Refactor types tests.

tests/model/types/array.test.ts

@@ -18,23 +18,51 @@ describe("array type", () => {
 		identifier: "id",
 	});
 
-	test("array type definition", () => {
+	test("definition", () => {
 		const arrayType = s.property.array(s.property.model(testModel));
 		expect(arrayType.type).toBeInstanceOf(ArrayType);
 	});
 
 	const testProperty = s.property.array(s.property.decimal());
 
-	test("array type functions", () => {
+	describe("serialize", () => {
+		test("serialize", () => {
 			expect(testProperty.type.serialize([12.547, 8, -52.11])).toEqual([
 				"12.547",
 				"8",
 				"-52.11",
 			]);
+
+			expect(testProperty.type.serialize(null)).toBe(null);
+			expect(testProperty.type.serialize(undefined)).toBe(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.serialize({} as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("deserialize", () => {
+		test("deserialize", () => {
 			expect(testProperty.type.deserialize(["12.547", "8", "-52.11"])).toEqual([
 				12.547, 8, -52.11,
 			]);
 
+			expect(testProperty.type.deserialize(null)).toBe(null);
+			expect(testProperty.type.deserialize(undefined)).toBe(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.deserialize({} as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("serializeDiff", () => {
+		test("serializeDiff", () => {
 			{
 				// Try to serialize the difference of an array with one changed model.
 				const propertyValue = [
@@ -57,14 +85,19 @@ describe("array type", () => {
 				).toEqual([{id: 1, name: "new"}, {id: 2}]);
 			}
 
-		expect(testProperty.type.serialize(null)).toBe(null);
-		expect(testProperty.type.deserialize(null)).toBe(null);
 			expect(testProperty.type.serializeDiff(null)).toBe(null);
-
-		expect(testProperty.type.serialize(undefined)).toBe(undefined);
-		expect(testProperty.type.deserialize(undefined)).toBe(undefined);
 			expect(testProperty.type.serializeDiff(undefined)).toBe(undefined);
+		});
 
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.serializeDiff({} as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("hasChanged", () => {
+		test("hasChanged", () => {
 			expect(
 				testProperty.type.hasChanged([12.547, 8, -52.11], [12.547, 8, -52.11]),
 			).toBeFalsy();
@@ -96,7 +129,18 @@ describe("array type", () => {
 			expect(
 				testProperty.type.hasChanged([12.547, 8], [12.547, 8, -52.11]),
 			).toBeTruthy();
+		});
 
+		test("invalid parameters", () => {
+			expect(testProperty.type.hasChanged({} as any, {} as any)).toBeTruthy();
+			expect(
+				testProperty.type.hasChanged(false as any, false as any),
+			).toBeFalsy();
+		});
+	});
+
+	describe("serializedHasChanged", () => {
+		test("serializedHasChanged", () => {
 			expect(
 				testProperty.type.serializedHasChanged(
 					["12.547", "8", "-52.11"],
@@ -156,7 +200,20 @@ describe("array type", () => {
 					["12.547", "8", "-52.11"],
 				),
 			).toBeTruthy();
+		});
 
+		test("invalid parameters", () => {
+			expect(
+				testProperty.type.serializedHasChanged({} as any, {} as any),
+			).toBeTruthy();
+			expect(
+				testProperty.type.serializedHasChanged(false as any, false as any),
+			).toBeFalsy();
+		});
+	});
+
+	describe("resetDiff", () => {
+		test("resetDiff", () => {
 			{
 				// Try to reset the difference of an array with one changed model.
 				const propertyValue = [
@@ -186,9 +243,18 @@ describe("array type", () => {
 						.type.serializeDiff(propertyValue),
 				).toEqual([{id: 1}, {id: 2}]);
 			}
+
 			testProperty.type.resetDiff(undefined);
 			testProperty.type.resetDiff(null);
+		});
 
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.resetDiff({} as any)).not.toThrow();
+		});
+	});
+
+	describe("clone", () => {
+		test("clone", () => {
 			{
 				// Test that values are cloned in a different array.
 				const propertyValue = [12.547, 8, -52.11];
@@ -227,9 +293,19 @@ describe("array type", () => {
 					testModel.model(clonedPropertyValue[1]).getInstanceProperties(),
 				).toEqual(testModel.model(propertyValue[1]).getInstanceProperties());
 			}
+
 			expect(testProperty.type.clone(undefined)).toBe(undefined);
 			expect(testProperty.type.clone(null)).toBe(null);
+		});
 
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.clone({} as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	test("applyPatch", () => {
 		{
 			// Test simple patch.
 			expect(
@@ -361,30 +437,4 @@ describe("array type", () => {
 			});
 		}
 	});
-
-	test("invalid parameters types", () => {
-		expect(() => testProperty.type.serialize({} as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.deserialize({} as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.serializeDiff({} as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.resetDiff({} as any)).not.toThrow();
-		expect(testProperty.type.hasChanged({} as any, {} as any)).toBeTruthy();
-		expect(
-			testProperty.type.hasChanged(false as any, false as any),
-		).toBeFalsy();
-		expect(
-			testProperty.type.serializedHasChanged({} as any, {} as any),
-		).toBeTruthy();
-		expect(
-			testProperty.type.serializedHasChanged(false as any, false as any),
-		).toBeFalsy();
-		expect(() => testProperty.type.clone({} as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-	});
 });

tests/model/types/boolean.test.ts

@@ -2,7 +2,7 @@ import {describe, expect, test} from "vitest";
 import {BooleanType, s} from "../../../src/library";
 
 describe("boolean type", () => {
-	test("boolean type definition", () => {
+	test("definition", () => {
 		{
 			const booleanType = s.property.boolean();
 			expect(booleanType.type).toBeInstanceOf(BooleanType);
@@ -13,31 +13,82 @@ describe("boolean type", () => {
 		}
 	});
 
-	test("boolean type functions", () => {
+	describe("serialize", () => {
+		test("serialize", () => {
 			expect(s.property.boolean().type.serialize(false)).toBe(false);
-		expect(s.property.boolean().type.deserialize(false)).toBe(false);
-		expect(s.property.boolean().type.serializeDiff(true)).toBe(true);
-
 			expect(s.property.boolean().type.serialize(null)).toBe(null);
-		expect(s.property.boolean().type.deserialize(null)).toBe(null);
-		expect(s.property.boolean().type.serializeDiff(null)).toBe(null);
-
 			expect(s.property.boolean().type.serialize(undefined)).toBe(undefined);
-		expect(s.property.boolean().type.deserialize(undefined)).toBe(undefined);
-		expect(s.property.boolean().type.serializeDiff(undefined)).toBe(undefined);
+		});
 
+		test("invalid parameters", () => {
+			expect(s.property.boolean().type.serialize(1 as any)).toBeTruthy();
+			expect(s.property.boolean().type.serialize(0 as any)).toBeFalsy();
+		});
+	});
+
+	describe("deserialize", () => {
+		test("deserialize", () => {
+			expect(s.property.boolean().type.deserialize(false)).toBe(false);
+			expect(s.property.boolean().type.deserialize(null)).toBe(null);
+			expect(s.property.boolean().type.deserialize(undefined)).toBe(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(s.property.boolean().type.deserialize(1 as any)).toBeTruthy();
+			expect(s.property.boolean().type.deserialize(0 as any)).toBeFalsy();
+		});
+	});
+
+	describe("serializeDiff", () => {
+		test("serializeDiff", () => {
+			expect(s.property.boolean().type.serializeDiff(true)).toBe(true);
+			expect(s.property.boolean().type.serializeDiff(null)).toBe(null);
+			expect(s.property.boolean().type.serializeDiff(undefined)).toBe(
+				undefined,
+			);
+		});
+
+		test("invalid parameters", () => {
+			expect(s.property.boolean().type.serializeDiff(1 as any)).toBeTruthy();
+			expect(s.property.boolean().type.serializeDiff(0 as any)).toBeFalsy();
+		});
+	});
+
+	describe("hasChanged", () => {
+		test("hasChanged", () => {
 			expect(s.property.boolean().type.hasChanged(true, true)).toBeFalsy();
 			expect(s.property.boolean().type.hasChanged(null, null)).toBeFalsy();
 			expect(
 				s.property.boolean().type.hasChanged(undefined, undefined),
 			).toBeFalsy();
-		expect(s.property.boolean().type.hasChanged(null, undefined)).toBeTruthy();
-		expect(s.property.boolean().type.hasChanged(undefined, null)).toBeTruthy();
+			expect(
+				s.property.boolean().type.hasChanged(null, undefined),
+			).toBeTruthy();
+			expect(
+				s.property.boolean().type.hasChanged(undefined, null),
+			).toBeTruthy();
 			expect(s.property.boolean().type.hasChanged(null, false)).toBeTruthy();
-		expect(s.property.boolean().type.hasChanged(undefined, false)).toBeTruthy();
+			expect(
+				s.property.boolean().type.hasChanged(undefined, false),
+			).toBeTruthy();
 			expect(s.property.boolean().type.hasChanged(false, null)).toBeTruthy();
-		expect(s.property.boolean().type.hasChanged(false, undefined)).toBeTruthy();
+			expect(
+				s.property.boolean().type.hasChanged(false, undefined),
+			).toBeTruthy();
+		});
 
+		test("invalid parameters", () => {
+			expect(
+				s.property.boolean().type.hasChanged({} as any, {} as any),
+			).toBeTruthy();
+			expect(
+				s.property.boolean().type.hasChanged(false as any, false as any),
+			).toBeFalsy();
+		});
+	});
+
+	describe("serializedHasChanged", () => {
+		test("serializedHasChanged", () => {
 			expect(
 				s.property.boolean().type.serializedHasChanged(false, false),
 			).toBeFalsy();
@@ -65,11 +116,41 @@ describe("boolean type", () => {
 			expect(
 				s.property.boolean().type.serializedHasChanged(false, undefined),
 			).toBeTruthy();
+		});
 
+		test("invalid parameters", () => {
+			expect(
+				s.property.boolean().type.serializedHasChanged({} as any, {} as any),
+			).toBeTruthy();
+			expect(
+				s.property
+					.boolean()
+					.type.serializedHasChanged(false as any, false as any),
+			).toBeFalsy();
+		});
+	});
+
+	describe("resetDiff", () => {
+		test("resetDiff", () => {
 			s.property.boolean().type.resetDiff(false);
 			s.property.boolean().type.resetDiff(undefined);
 			s.property.boolean().type.resetDiff(null);
+		});
 
+		test("resetDiff", () => {
+			expect(() =>
+				s.property.boolean().type.resetDiff({} as any),
+			).not.toThrow();
+		});
+	});
+
+	describe("clone", () => {
+		test("invalid parameters", () => {
+			expect(s.property.boolean().type.clone({} as any)).toStrictEqual({});
+		});
+	});
+
+	test("applyPatch", () => {
 		expect(
 			s.property.boolean().type.applyPatch(false, true, true),
 		).toBeTruthy();
@@ -91,29 +172,4 @@ describe("boolean type", () => {
 			s.property.boolean().type.applyPatch(null, false, false),
 		).toBeFalsy();
 	});
-
-	test("invalid parameters types", () => {
-		expect(s.property.boolean().type.serialize(1 as any)).toBeTruthy();
-		expect(s.property.boolean().type.serialize(0 as any)).toBeFalsy();
-		expect(s.property.boolean().type.deserialize(1 as any)).toBeTruthy();
-		expect(s.property.boolean().type.deserialize(0 as any)).toBeFalsy();
-		expect(s.property.boolean().type.serializeDiff(1 as any)).toBeTruthy();
-		expect(s.property.boolean().type.serializeDiff(0 as any)).toBeFalsy();
-		expect(() => s.property.boolean().type.resetDiff({} as any)).not.toThrow();
-		expect(
-			s.property.boolean().type.hasChanged({} as any, {} as any),
-		).toBeTruthy();
-		expect(
-			s.property.boolean().type.hasChanged(false as any, false as any),
-		).toBeFalsy();
-		expect(
-			s.property.boolean().type.serializedHasChanged({} as any, {} as any),
-		).toBeTruthy();
-		expect(
-			s.property
-				.boolean()
-				.type.serializedHasChanged(false as any, false as any),
-		).toBeFalsy();
-		expect(s.property.boolean().type.clone({} as any)).toStrictEqual({});
-	});
 });

tests/model/types/date.test.ts

@@ -4,57 +4,115 @@ import {DateType, InvalidTypeValueError, s} from "../../../src/library";
 describe("date type", () => {
 	const testDate = new Date();
 
-	test("date type definition", () => {
+	test("definition", () => {
 		const dateType = s.property.date();
 		expect(dateType.type).toBeInstanceOf(DateType);
 	});
 
-	test("date type functions", () => {
+	describe("serialize", () => {
+		test("serialize", () => {
 			expect(s.property.date().type.serialize(testDate)).toBe(
 				testDate.toISOString(),
 			);
+
+			expect(s.property.date().type.serialize(new Date(NaN))).toBe(
+				new Date(NaN).toString(),
+			);
+
+			expect(s.property.date().type.serialize(null)).toBe(null);
+			expect(s.property.date().type.serialize(undefined)).toBe(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(() => s.property.date().type.serialize({} as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("deserialize", () => {
+		test("deserialize", () => {
 			expect(
 				s.property.date().type.deserialize(testDate.toISOString())?.getTime(),
 			).toBe(testDate.getTime());
-		expect(s.property.date().type.serializeDiff(new Date(testDate))).toBe(
-			testDate.toISOString(),
-		);
+
 			expect(
 				s.property
 					.date()
 					.type.deserialize("2565152-2156121-256123121 5121544175:21515612")
 					.valueOf(),
 			).toBeNaN();
-		expect(s.property.date().type.serialize(new Date(NaN))).toBe(
-			new Date(NaN).toString(),
+
+			expect(s.property.date().type.deserialize(null)).toBe(null);
+			expect(s.property.date().type.deserialize(undefined)).toBe(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(
+				s.property
+					.date()
+					.type.deserialize({} as any)
+					.getTime(),
+			).toBe(NaN);
+		});
+	});
+
+	describe("serializeDiff", () => {
+		test("serializeDiff", () => {
+			expect(s.property.date().type.serializeDiff(new Date(testDate))).toBe(
+				testDate.toISOString(),
 			);
 
-		expect(s.property.date().type.serialize(null)).toBe(null);
-		expect(s.property.date().type.deserialize(null)).toBe(null);
 			expect(s.property.date().type.serializeDiff(null)).toBe(null);
-
-		expect(s.property.date().type.serialize(undefined)).toBe(undefined);
-		expect(s.property.date().type.deserialize(undefined)).toBe(undefined);
 			expect(s.property.date().type.serializeDiff(undefined)).toBe(undefined);
+		});
 
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property.date().type.serializeDiff({} as any),
+			).toThrowError(InvalidTypeValueError);
+		});
+	});
+
+	describe("hasChanged", () => {
+		test("hasChanged", () => {
 			expect(
 				s.property.date().type.hasChanged(testDate, new Date(testDate)),
 			).toBeFalsy();
 			expect(s.property.date().type.hasChanged(null, null)).toBeFalsy();
-		expect(s.property.date().type.hasChanged(undefined, undefined)).toBeFalsy();
+			expect(
+				s.property.date().type.hasChanged(undefined, undefined),
+			).toBeFalsy();
 			expect(s.property.date().type.hasChanged(null, undefined)).toBeTruthy();
 			expect(s.property.date().type.hasChanged(undefined, null)).toBeTruthy();
 			expect(s.property.date().type.hasChanged(null, testDate)).toBeTruthy();
-		expect(s.property.date().type.hasChanged(undefined, testDate)).toBeTruthy();
+			expect(
+				s.property.date().type.hasChanged(undefined, testDate),
+			).toBeTruthy();
 			expect(s.property.date().type.hasChanged(testDate, null)).toBeTruthy();
-		expect(s.property.date().type.hasChanged(new Date(NaN), null)).toBeTruthy();
+			expect(
+				s.property.date().type.hasChanged(new Date(NaN), null),
+			).toBeTruthy();
 			expect(
 				s.property.date().type.hasChanged(new Date(NaN), undefined),
 			).toBeTruthy();
 			expect(
 				s.property.date().type.hasChanged(new Date(NaN), new Date(NaN)),
 			).toBeFalsy();
+		});
 
+		test("invalid parameters", () => {
+			expect(
+				s.property.date().type.hasChanged({} as any, {} as any),
+			).toBeTruthy();
+			expect(
+				s.property.date().type.hasChanged(false as any, false as any),
+			).toBeFalsy();
+		});
+	});
+
+	describe("serializedHasChanged", () => {
+		test("serializedHasChanged", () => {
 			expect(
 				s.property
 					.date()
@@ -63,7 +121,9 @@ describe("date type", () => {
 						new Date(testDate).toISOString(),
 					),
 			).toBeFalsy();
-		expect(s.property.date().type.serializedHasChanged(null, null)).toBeFalsy();
+			expect(
+				s.property.date().type.serializedHasChanged(null, null),
+			).toBeFalsy();
 			expect(
 				s.property.date().type.serializedHasChanged(undefined, undefined),
 			).toBeFalsy();
@@ -74,7 +134,9 @@ describe("date type", () => {
 				s.property.date().type.serializedHasChanged(undefined, null),
 			).toBeTruthy();
 			expect(
-			s.property.date().type.serializedHasChanged(null, testDate.toISOString()),
+				s.property
+					.date()
+					.type.serializedHasChanged(null, testDate.toISOString()),
 			).toBeTruthy();
 			expect(
 				s.property
@@ -82,7 +144,9 @@ describe("date type", () => {
 					.type.serializedHasChanged(undefined, testDate.toISOString()),
 			).toBeTruthy();
 			expect(
-			s.property.date().type.serializedHasChanged(testDate.toISOString(), null),
+				s.property
+					.date()
+					.type.serializedHasChanged(testDate.toISOString(), null),
 			).toBeTruthy();
 			expect(
 				s.property
@@ -102,19 +166,40 @@ describe("date type", () => {
 						new Date(NaN).toString(),
 					),
 			).toBeFalsy();
+		});
 
+		test("invalid parameters", () => {
+			expect(
+				s.property.date().type.serializedHasChanged({} as any, {} as any),
+			).toBeTruthy();
+			expect(
+				s.property.date().type.serializedHasChanged(false as any, false as any),
+			).toBeFalsy();
+			expect(s.property.date().type.clone({} as any)).toStrictEqual({});
+		});
+	});
+
+	describe("resetDiff", () => {
+		test("resetDiff", () => {
 			s.property.date().type.resetDiff(testDate);
 			s.property.date().type.resetDiff(undefined);
 			s.property.date().type.resetDiff(null);
+		});
 
-		{
+		test("invalid parameters", () => {
+			expect(() => s.property.date().type.resetDiff({} as any)).not.toThrow();
+		});
+	});
+
+	test("clone", () => {
 		// Test that the date is cloned in a different object.
 		const propertyValue = new Date();
 		const clonedPropertyValue = s.property.date().type.clone(propertyValue);
 		expect(clonedPropertyValue).not.toBe(propertyValue);
 		expect(clonedPropertyValue).toEqual(propertyValue);
-		}
+	});
 
+	test("applyPatch", () => {
 		expect(
 			s.property
 				.date()
@@ -144,33 +229,4 @@ describe("date type", () => {
 			s.property.date().type.applyPatch(new Date(), null, false),
 		).toBeNull();
 	});
-
-	test("invalid parameters types", () => {
-		expect(() => s.property.date().type.serialize({} as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(
-			s.property
-				.date()
-				.type.deserialize({} as any)
-				.getTime(),
-		).toBe(NaN);
-		expect(() => s.property.date().type.serializeDiff({} as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => s.property.date().type.resetDiff({} as any)).not.toThrow();
-		expect(
-			s.property.date().type.hasChanged({} as any, {} as any),
-		).toBeTruthy();
-		expect(
-			s.property.date().type.hasChanged(false as any, false as any),
-		).toBeFalsy();
-		expect(
-			s.property.date().type.serializedHasChanged({} as any, {} as any),
-		).toBeTruthy();
-		expect(
-			s.property.date().type.serializedHasChanged(false as any, false as any),
-		).toBeFalsy();
-		expect(s.property.date().type.clone({} as any)).toStrictEqual({});
-	});
 });

tests/model/types/decimal.test.ts

@@ -7,31 +7,100 @@ describe("decimal type", () => {
 		expect(decimalType.type).toBeInstanceOf(DecimalType);
 	});
 
-	test("decimal type functions", () => {
+	describe("serialize", () => {
+		test("serialize", () => {
 			expect(s.property.decimal().type.serialize(5.257)).toBe("5.257");
-		expect(s.property.decimal().type.deserialize("5.257")).toBe(5.257);
-		expect(s.property.decimal().type.serializeDiff(542)).toBe("542");
 
 			expect(s.property.decimal().type.serialize(null)).toBe(null);
-		expect(s.property.decimal().type.deserialize(null)).toBe(null);
-		expect(s.property.decimal().type.serializeDiff(null)).toBe(null);
-
 			expect(s.property.decimal().type.serialize(undefined)).toBe(undefined);
-		expect(s.property.decimal().type.deserialize(undefined)).toBe(undefined);
-		expect(s.property.decimal().type.serializeDiff(undefined)).toBe(undefined);
+		});
 
+		test("invalid parameters", () => {
+			expect(() => s.property.decimal().type.serialize({} as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("deserialize", () => {
+		test("deserialize", () => {
+			expect(s.property.decimal().type.deserialize("5.257")).toBe(5.257);
+			expect(s.property.decimal().type.deserialize(null)).toBe(null);
+			expect(s.property.decimal().type.deserialize(undefined)).toBe(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(s.property.decimal().type.deserialize({} as any)).toBe(NaN);
+			expect(s.property.decimal().type.deserialize({} as any)).toBe(NaN);
+		});
+	});
+
+	describe("serializeDiff", () => {
+		test("serializeDiff", () => {
+			expect(s.property.decimal().type.serializeDiff(542)).toBe("542");
+
+			expect(s.property.decimal().type.serializeDiff(null)).toBe(null);
+			expect(s.property.decimal().type.serializeDiff(undefined)).toBe(
+				undefined,
+			);
+		});
+
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property.decimal().type.serializeDiff({} as any),
+			).toThrowError(InvalidTypeValueError);
+		});
+	});
+
+	describe("resetDiff", () => {
+		test("resetDiff", () => {
+			s.property.decimal().type.resetDiff(5.257);
+			s.property.decimal().type.resetDiff(undefined);
+			s.property.decimal().type.resetDiff(null);
+		});
+
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property.decimal().type.resetDiff({} as any),
+			).not.toThrow();
+		});
+	});
+
+	describe("hasChanged", () => {
+		test("hasChanged", () => {
 			expect(s.property.decimal().type.hasChanged(5.257, 5.257)).toBeFalsy();
 			expect(s.property.decimal().type.hasChanged(null, null)).toBeFalsy();
 			expect(
 				s.property.decimal().type.hasChanged(undefined, undefined),
 			).toBeFalsy();
-		expect(s.property.decimal().type.hasChanged(null, undefined)).toBeTruthy();
-		expect(s.property.decimal().type.hasChanged(undefined, null)).toBeTruthy();
+			expect(
+				s.property.decimal().type.hasChanged(null, undefined),
+			).toBeTruthy();
+			expect(
+				s.property.decimal().type.hasChanged(undefined, null),
+			).toBeTruthy();
 			expect(s.property.decimal().type.hasChanged(null, 5.257)).toBeTruthy();
-		expect(s.property.decimal().type.hasChanged(undefined, 5.257)).toBeTruthy();
+			expect(
+				s.property.decimal().type.hasChanged(undefined, 5.257),
+			).toBeTruthy();
 			expect(s.property.decimal().type.hasChanged(5.257, null)).toBeTruthy();
-		expect(s.property.decimal().type.hasChanged(5.257, undefined)).toBeTruthy();
+			expect(
+				s.property.decimal().type.hasChanged(5.257, undefined),
+			).toBeTruthy();
+		});
 
+		test("invalid parameters", () => {
+			expect(
+				s.property.decimal().type.hasChanged({} as any, {} as any),
+			).toBeTruthy();
+			expect(
+				s.property.decimal().type.hasChanged(false as any, false as any),
+			).toBeFalsy();
+		});
+	});
+
+	describe("serializedHasChanged", () => {
+		test("serializedHasChanged", () => {
 			expect(
 				s.property.decimal().type.serializedHasChanged("5.257", "5.257"),
 			).toBeFalsy();
@@ -59,11 +128,27 @@ describe("decimal type", () => {
 			expect(
 				s.property.decimal().type.serializedHasChanged("5.257", undefined),
 			).toBeTruthy();
+		});
 
-		s.property.decimal().type.resetDiff(5.257);
-		s.property.decimal().type.resetDiff(undefined);
-		s.property.decimal().type.resetDiff(null);
+		test("invalid parameters", () => {
+			expect(
+				s.property.decimal().type.serializedHasChanged({} as any, {} as any),
+			).toBeTruthy();
+			expect(
+				s.property
+					.decimal()
+					.type.serializedHasChanged(false as any, false as any),
+			).toBeFalsy();
+		});
+	});
 
+	describe("clone", () => {
+		test("invalid parameters", () => {
+			expect(s.property.decimal().type.clone({} as any)).toStrictEqual({});
+		});
+	});
+
+	test("applyPatch", () => {
 		expect(s.property.decimal().type.applyPatch(1, "5.257", false)).toBe(5.257);
 		expect(s.property.decimal().type.applyPatch(undefined, "5.257", true)).toBe(
 			5.257,
@@ -76,31 +161,4 @@ describe("decimal type", () => {
 		).toBeUndefined();
 		expect(s.property.decimal().type.applyPatch(5.257, null, false)).toBeNull();
 	});
-
-	test("invalid parameters types", () => {
-		expect(() => s.property.decimal().type.serialize({} as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(s.property.decimal().type.deserialize({} as any)).toBe(NaN);
-		expect(s.property.decimal().type.deserialize({} as any)).toBe(NaN);
-		expect(() =>
-			s.property.decimal().type.serializeDiff({} as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() => s.property.decimal().type.resetDiff({} as any)).not.toThrow();
-		expect(
-			s.property.decimal().type.hasChanged({} as any, {} as any),
-		).toBeTruthy();
-		expect(
-			s.property.decimal().type.hasChanged(false as any, false as any),
-		).toBeFalsy();
-		expect(
-			s.property.decimal().type.serializedHasChanged({} as any, {} as any),
-		).toBeTruthy();
-		expect(
-			s.property
-				.decimal()
-				.type.serializedHasChanged(false as any, false as any),
-		).toBeFalsy();
-		expect(s.property.decimal().type.clone({} as any)).toStrictEqual({});
-	});
 });

tests/model/types/map.test.ts

@@ -1,14 +1,9 @@
 import {describe, expect, test} from "vitest";
-import {
-	InvalidTypeValueError,
-	NumericType,
-	s,
-	StringType,
-} from "../../../src/library";
+import {InvalidTypeValueError, s} from "../../../src/library";
 import {MapType} from "../../../src/model/types/map";
 
 describe("map type", () => {
-	test("map type definition", () => {
+	test("definition", () => {
 		const mapType = s.property.map(s.property.string(), s.property.numeric());
 		expect(mapType.type).toBeInstanceOf(MapType);
 	});
@@ -21,30 +16,79 @@ describe("map type", () => {
 	testMapValue.set("test", 1.52);
 	testMapValue.set("another", 55);
 
-	test("object type functions", () => {
+	describe("serialize", () => {
+		test("serialize", () => {
 			expect(testProperty.type.serialize(testMapValue)).toEqual({
 				test: "1.52",
 				another: "55",
 			});
+
+			expect(testProperty.type.serialize(null)).toEqual(null);
+			expect(testProperty.type.serialize(undefined)).toEqual(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.serialize(5 as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+			expect(() => testProperty.type.serialize([] as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+			expect(() => testProperty.type.serialize({} as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("deserialize", () => {
+		test("deserialize", () => {
 			expect(
 				testProperty.type.deserialize({
 					test: "1.52",
 					another: "55",
 				}),
 			).toEqual(testMapValue);
+
+			expect(testProperty.type.deserialize(null)).toEqual(null);
+			expect(testProperty.type.deserialize(undefined)).toEqual(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.deserialize(5 as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+			expect(() => testProperty.type.deserialize([] as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("serializeDiff", () => {
+		test("serializeDiff", () => {
 			expect(testProperty.type.serializeDiff(testMapValue)).toEqual({
 				test: "1.52",
 				another: "55",
 			});
 
-		expect(testProperty.type.serialize(null)).toEqual(null);
-		expect(testProperty.type.deserialize(null)).toEqual(null);
 			expect(testProperty.type.serializeDiff(null)).toEqual(null);
-
-		expect(testProperty.type.serialize(undefined)).toEqual(undefined);
-		expect(testProperty.type.deserialize(undefined)).toEqual(undefined);
 			expect(testProperty.type.serializeDiff(undefined)).toEqual(undefined);
+		});
 
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.serializeDiff(5 as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+			expect(() => testProperty.type.serializeDiff([] as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+			expect(() => testProperty.type.serializeDiff({} as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("hasChanged", () => {
+		test("hasChanged", () => {
 			const anotherTestMapValue = new Map<string, number>();
 			anotherTestMapValue.set("test", 1.52);
 			anotherTestMapValue.set("another", 55);
@@ -64,10 +108,18 @@ describe("map type", () => {
 			expect(testProperty.type.hasChanged(null, undefined)).toBeTruthy();
 			expect(testProperty.type.hasChanged(undefined, null)).toBeTruthy();
 			expect(testProperty.type.hasChanged(null, testMapValue)).toBeTruthy();
-		expect(testProperty.type.hasChanged(undefined, testMapValue)).toBeTruthy();
+			expect(
+				testProperty.type.hasChanged(undefined, testMapValue),
+			).toBeTruthy();
 			expect(testProperty.type.hasChanged(testMapValue, null)).toBeTruthy();
-		expect(testProperty.type.hasChanged(testMapValue, undefined)).toBeTruthy();
+			expect(
+				testProperty.type.hasChanged(testMapValue, undefined),
+			).toBeTruthy();
+		});
+	});
 
+	describe("serializedHasChanged", () => {
+		test("serializedHasChanged", () => {
 			expect(
 				testProperty.type.serializedHasChanged(
 					{test: "1.52", another: "55"},
@@ -120,11 +172,19 @@ describe("map type", () => {
 					undefined,
 				),
 			).toBeTruthy();
+		});
+	});
 
+	describe("resetDiff", () => {
+		test("resetDiff", () => {
 			testProperty.type.resetDiff(testMapValue);
 			testProperty.type.resetDiff(undefined);
 			testProperty.type.resetDiff(null);
+		});
+	});
 
+	describe("clone", () => {
+		test("clone", () => {
 			{
 				// Test that keys and values are cloned in a different map.
 				const clonedTestMapValue = testProperty.type.clone(testMapValue);
@@ -149,7 +209,22 @@ describe("map type", () => {
 			}
 			expect(testProperty.type.clone(undefined)).toBe(undefined);
 			expect(testProperty.type.clone(null)).toBe(null);
+		});
 
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.clone(5 as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+			expect(() => testProperty.type.clone([] as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+			expect(() => testProperty.type.clone({} as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	test("applyPatch", () => {
 		{
 			// Apply a patch with undefined / NULL values.
 			expect(
@@ -205,42 +280,4 @@ describe("map type", () => {
 			}
 		}
 	});
-
-	test("invalid parameters types", () => {
-		expect(() => testProperty.type.serialize(5 as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.deserialize(5 as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.serializeDiff(5 as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.clone(5 as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-
-		expect(() => testProperty.type.serialize([] as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.deserialize([] as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.serializeDiff([] as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.clone([] as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-
-		expect(() => testProperty.type.serialize({} as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.serializeDiff({} as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.clone({} as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-	});
 });

tests/model/types/model.test.ts

@@ -18,14 +18,13 @@ describe("model type", () => {
 		identifier: "id",
 	});
 
-	test("model type definition", () => {
+	test("definition", () => {
 		const modelType = s.property.model(testModel);
 		expect(modelType.type).toBeInstanceOf(ModelType);
 	});
 
-	test("model type functions", () => {
-		{
-			// Try to serialize / deserialize.
+	describe("serialize", () => {
+		test("serialize", () => {
 			const testModelInstance = testModel.model(
 				Object.assign(new TestModel(), {
 					id: 1,
@@ -33,9 +32,40 @@ describe("model type", () => {
 					price: 12.548777,
 				}),
 			).instance;
+
 			expect(
 				s.property.model(testModel).type.serialize(testModelInstance),
 			).toEqual({id: 1, name: "test", price: "12.548777"});
+
+			expect(s.property.model(testModel).type.serialize(null)).toEqual(null);
+			expect(s.property.model(testModel).type.serialize(undefined)).toEqual(
+				undefined,
+			);
+		});
+
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property.model(testModel).type.serialize(5 as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				s.property.model(testModel).type.serialize([] as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				s.property.model(testModel).type.serialize(new (class {})() as any),
+			).toThrowError(InvalidTypeValueError);
+		});
+	});
+
+	describe("deserialize", () => {
+		test("deserialize", () => {
+			const testModelInstance = testModel.model(
+				Object.assign(new TestModel(), {
+					id: 1,
+					name: "test",
+					price: 12.548777,
+				}),
+			).instance;
+
 			expect(
 				testModel
 					.model(
@@ -45,9 +75,25 @@ describe("model type", () => {
 					)
 					.getInstanceProperties(),
 			).toEqual(testModel.model(testModelInstance).getInstanceProperties());
-		}
 
-		{
+			expect(s.property.model(testModel).type.deserialize(null)).toEqual(null);
+			expect(s.property.model(testModel).type.deserialize(undefined)).toEqual(
+				undefined,
+			);
+		});
+
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property.model(testModel).type.deserialize(5 as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				s.property.model(testModel).type.deserialize([] as any),
+			).toThrowError(InvalidTypeValueError);
+		});
+	});
+
+	describe("serializeDiff", () => {
+		test("serializeDiff", () => {
 			// Try to serialize the difference.
 			const testModelInstance = testModel.model(
 				Object.assign(new TestModel(), {
@@ -56,26 +102,35 @@ describe("model type", () => {
 					price: 12.548777,
 				}),
 			).instance;
+
 			testModelInstance.name = "new";
 			expect(
 				s.property.model(testModel).type.serializeDiff(testModelInstance),
 			).toEqual({id: 1, name: "new"});
-		}
 
-		expect(s.property.model(testModel).type.serialize(null)).toEqual(null);
-		expect(s.property.model(testModel).type.deserialize(null)).toEqual(null);
-		expect(s.property.model(testModel).type.serializeDiff(null)).toEqual(null);
-
-		expect(s.property.model(testModel).type.serialize(undefined)).toEqual(
-			undefined,
-		);
-		expect(s.property.model(testModel).type.deserialize(undefined)).toEqual(
-			undefined,
+			expect(s.property.model(testModel).type.serializeDiff(null)).toEqual(
+				null,
 			);
 			expect(s.property.model(testModel).type.serializeDiff(undefined)).toEqual(
 				undefined,
 			);
+		});
 
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property.model(testModel).type.serializeDiff(5 as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				s.property.model(testModel).type.serializeDiff([] as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				s.property.model(testModel).type.serializeDiff(new (class {})() as any),
+			).toThrowError(InvalidTypeValueError);
+		});
+	});
+
+	describe("hasChanged", () => {
+		test("hasChanged", () => {
 			{
 				const testModelInstance = testModel.model(
 					Object.assign(new TestModel(), {
@@ -105,7 +160,9 @@ describe("model type", () => {
 						.type.hasChanged(testModelInstance, testModelInstance),
 				).toBeTruthy();
 			}
-		expect(s.property.model(testModel).type.hasChanged(null, null)).toBeFalsy();
+			expect(
+				s.property.model(testModel).type.hasChanged(null, null),
+			).toBeFalsy();
 			expect(
 				s.property.model(testModel).type.hasChanged(undefined, undefined),
 			).toBeFalsy();
@@ -163,7 +220,33 @@ describe("model type", () => {
 					undefined,
 				),
 			).toBeTruthy();
+		});
 
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property.model(testModel).type.hasChanged(5 as any, 5 as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				s.property
+					.model(testModel)
+					.type.hasChanged(
+						testModel.model(new TestModel()).instance,
+						[] as any,
+					),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				s.property
+					.model(testModel)
+					.type.hasChanged(
+						testModel.model(new TestModel()).instance,
+						new (class {})() as any,
+					),
+			).toThrowError(InvalidTypeValueError);
+		});
+	});
+
+	describe("serializedHasChanged", () => {
+		test("serializedHasChanged", () => {
 			expect(
 				s.property
 					.model(testModel)
@@ -224,9 +307,29 @@ describe("model type", () => {
 						undefined,
 					),
 			).toBeTruthy();
+		});
 
-		{
-			// Serializing the difference to check that the difference has been reset.
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property
+					.model(testModel)
+					.type.serializedHasChanged(5 as any, 5 as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				s.property
+					.model(testModel)
+					.type.serializedHasChanged({} as any, [] as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(
+				s.property
+					.model(testModel)
+					.type.serializedHasChanged({} as any, new (class {})() as any),
+			).toBeFalsy();
+		});
+	});
+
+	describe("resetDiff", () => {
+		test("resetDiff", () => {
 			const testModelInstance = testModel.model(
 				Object.assign(new TestModel(), {
 					id: 1,
@@ -234,6 +337,7 @@ describe("model type", () => {
 					price: 12.548777,
 				}),
 			).instance;
+
 			testModelInstance.price = 555.555;
 			expect(testModel.model(testModelInstance).serializeDiff()).toEqual({
 				id: 1,
@@ -243,12 +347,26 @@ describe("model type", () => {
 			expect(testModel.model(testModelInstance).serializeDiff()).toEqual({
 				id: 1,
 			});
-		}
 
 			s.property.model(testModel).type.resetDiff(undefined);
 			s.property.model(testModel).type.resetDiff(null);
+		});
 
-		{
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property.model(testModel).type.resetDiff(5 as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				s.property.model(testModel).type.resetDiff([] as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				s.property.model(testModel).type.resetDiff(new (class {})() as any),
+			).toThrowError(InvalidTypeValueError);
+		});
+	});
+
+	describe("clone", () => {
+		test("clone", () => {
 			// Test that values are cloned in a different model instance.
 			const testModelInstance = testModel.model(
 				Object.assign(new TestModel(), {
@@ -268,10 +386,25 @@ describe("model type", () => {
 			expect(testModel.model(clonedModelInstance).serializeDiff()).toEqual(
 				testModel.model(testModelInstance).serializeDiff(),
 			);
-		}
+
 			expect(s.property.model(testModel).type.clone(undefined)).toBe(undefined);
 			expect(s.property.model(testModel).type.clone(null)).toBe(null);
+		});
 
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property.model(testModel).type.clone(5 as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				s.property.model(testModel).type.clone([] as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				s.property.model(testModel).type.clone(new (class {})() as any),
+			).toThrowError(InvalidTypeValueError);
+		});
+	});
+
+	test("applyPatch", () => {
 		{
 			// Apply a patch with undefined / NULL values.
 			expect(
@@ -446,80 +579,4 @@ describe("model type", () => {
 			}
 		}
 	});
-
-	test("invalid parameters types", () => {
-		expect(() =>
-			s.property.model(testModel).type.serialize(5 as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property.model(testModel).type.deserialize(5 as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property.model(testModel).type.serializeDiff(5 as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property.model(testModel).type.resetDiff(5 as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property.model(testModel).type.hasChanged(5 as any, 5 as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property.model(testModel).type.serializedHasChanged(5 as any, 5 as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() => s.property.model(testModel).type.clone(5 as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-
-		expect(() =>
-			s.property.model(testModel).type.serialize([] as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property.model(testModel).type.deserialize([] as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property.model(testModel).type.serializeDiff([] as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property.model(testModel).type.resetDiff([] as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property
-				.model(testModel)
-				.type.hasChanged(testModel.model(new TestModel()).instance, [] as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property
-				.model(testModel)
-				.type.serializedHasChanged({} as any, [] as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property.model(testModel).type.clone([] as any),
-		).toThrowError(InvalidTypeValueError);
-
-		expect(() =>
-			s.property.model(testModel).type.serialize(new (class {})() as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property.model(testModel).type.serializeDiff(new (class {})() as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property.model(testModel).type.resetDiff(new (class {})() as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			s.property
-				.model(testModel)
-				.type.hasChanged(
-					testModel.model(new TestModel()).instance,
-					new (class {})() as any,
-				),
-		).toThrowError(InvalidTypeValueError);
-		expect(
-			s.property
-				.model(testModel)
-				.type.serializedHasChanged({} as any, new (class {})() as any),
-		).toBeFalsy();
-		expect(() =>
-			s.property.model(testModel).type.clone(new (class {})() as any),
-		).toThrowError(InvalidTypeValueError);
-	});
 });

tests/model/types/numeric.test.ts

@@ -2,36 +2,93 @@ import {describe, expect, test} from "vitest";
 import {InvalidTypeValueError, NumericType, s} from "../../../src/library";
 
 describe("numeric type", () => {
-	test("numeric type definition", () => {
+	test("definition", () => {
 		const numericType = s.property.numeric();
 		expect(numericType.type).toBeInstanceOf(NumericType);
 	});
 
-	test("numeric type functions", () => {
+	describe("serialize", () => {
+		test("serialize", () => {
 			expect(s.property.numeric().type.serialize(5.257)).toBe(5.257);
-		expect(s.property.numeric().type.deserialize(5.257)).toBe(5.257);
-		expect(s.property.numeric().type.serializeDiff(542)).toBe(542);
 
 			expect(s.property.numeric().type.serialize(null)).toBe(null);
-		expect(s.property.numeric().type.deserialize(null)).toBe(null);
-		expect(s.property.numeric().type.serializeDiff(null)).toBe(null);
-
 			expect(s.property.numeric().type.serialize(undefined)).toBe(undefined);
-		expect(s.property.numeric().type.deserialize(undefined)).toBe(undefined);
-		expect(s.property.numeric().type.serializeDiff(undefined)).toBe(undefined);
+		});
 
+		test("invalid parameters", () => {
+			expect(() => s.property.numeric().type.serialize({} as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("deserialize", () => {
+		test("deserialize", () => {
+			expect(s.property.numeric().type.deserialize(5.257)).toBe(5.257);
+
+			expect(s.property.numeric().type.deserialize(null)).toBe(null);
+			expect(s.property.numeric().type.deserialize(undefined)).toBe(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property.numeric().type.deserialize({} as any),
+			).toThrowError(InvalidTypeValueError);
+		});
+	});
+
+	describe("serializeDiff", () => {
+		test("serializeDiff", () => {
+			expect(s.property.numeric().type.serializeDiff(542)).toBe(542);
+
+			expect(s.property.numeric().type.serializeDiff(null)).toBe(null);
+			expect(s.property.numeric().type.serializeDiff(undefined)).toBe(
+				undefined,
+			);
+		});
+
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property.numeric().type.serializeDiff({} as any),
+			).toThrowError(InvalidTypeValueError);
+		});
+	});
+
+	describe("hasChanged", () => {
+		test("hasChanged", () => {
 			expect(s.property.numeric().type.hasChanged(5.257, 5.257)).toBeFalsy();
 			expect(s.property.numeric().type.hasChanged(null, null)).toBeFalsy();
 			expect(
 				s.property.numeric().type.hasChanged(undefined, undefined),
 			).toBeFalsy();
-		expect(s.property.numeric().type.hasChanged(null, undefined)).toBeTruthy();
-		expect(s.property.numeric().type.hasChanged(undefined, null)).toBeTruthy();
+			expect(
+				s.property.numeric().type.hasChanged(null, undefined),
+			).toBeTruthy();
+			expect(
+				s.property.numeric().type.hasChanged(undefined, null),
+			).toBeTruthy();
 			expect(s.property.numeric().type.hasChanged(null, 5.257)).toBeTruthy();
-		expect(s.property.numeric().type.hasChanged(undefined, 5.257)).toBeTruthy();
+			expect(
+				s.property.numeric().type.hasChanged(undefined, 5.257),
+			).toBeTruthy();
 			expect(s.property.numeric().type.hasChanged(5.257, null)).toBeTruthy();
-		expect(s.property.numeric().type.hasChanged(5.257, undefined)).toBeTruthy();
+			expect(
+				s.property.numeric().type.hasChanged(5.257, undefined),
+			).toBeTruthy();
+		});
 
+		test("invalid parameters", () => {
+			expect(
+				s.property.numeric().type.hasChanged({} as any, {} as any),
+			).toBeTruthy();
+			expect(
+				s.property.numeric().type.hasChanged(false as any, false as any),
+			).toBeFalsy();
+		});
+	});
+
+	describe("serializedHasChanged", () => {
+		test("serializedHasChanged", () => {
 			expect(
 				s.property.numeric().type.serializedHasChanged(5.257, 5.257),
 			).toBeFalsy();
@@ -59,11 +116,41 @@ describe("numeric type", () => {
 			expect(
 				s.property.numeric().type.serializedHasChanged(5.257, undefined),
 			).toBeTruthy();
+		});
 
+		test("invalid parameters", () => {
+			expect(
+				s.property.numeric().type.serializedHasChanged({} as any, {} as any),
+			).toBeTruthy();
+			expect(
+				s.property
+					.numeric()
+					.type.serializedHasChanged(false as any, false as any),
+			).toBeFalsy();
+		});
+	});
+
+	describe("resetDiff", () => {
+		test("resetDiff", () => {
 			s.property.numeric().type.resetDiff(5.257);
 			s.property.numeric().type.resetDiff(undefined);
 			s.property.numeric().type.resetDiff(null);
+		});
 
+		test("invalid parameters", () => {
+			expect(() =>
+				s.property.numeric().type.resetDiff({} as any),
+			).not.toThrow();
+		});
+	});
+
+	describe("clone", () => {
+		test("invalid parameters", () => {
+			expect(s.property.numeric().type.clone({} as any)).toStrictEqual({});
+		});
+	});
+
+	test("applyPatch", () => {
 		expect(s.property.numeric().type.applyPatch(1, 5.257, false)).toBe(5.257);
 		expect(s.property.numeric().type.applyPatch(null, 5.257, true)).toBe(5.257);
 		expect(s.property.numeric().type.applyPatch(undefined, 5.257, false)).toBe(
@@ -74,32 +161,4 @@ describe("numeric type", () => {
 		).toBeUndefined();
 		expect(s.property.numeric().type.applyPatch(5.257, null, false)).toBeNull();
 	});
-
-	test("invalid parameters types", () => {
-		expect(() => s.property.numeric().type.serialize({} as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => s.property.numeric().type.deserialize({} as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() =>
-			s.property.numeric().type.serializeDiff({} as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() => s.property.numeric().type.resetDiff({} as any)).not.toThrow();
-		expect(
-			s.property.numeric().type.hasChanged({} as any, {} as any),
-		).toBeTruthy();
-		expect(
-			s.property.numeric().type.hasChanged(false as any, false as any),
-		).toBeFalsy();
-		expect(
-			s.property.numeric().type.serializedHasChanged({} as any, {} as any),
-		).toBeTruthy();
-		expect(
-			s.property
-				.numeric()
-				.type.serializedHasChanged(false as any, false as any),
-		).toBeFalsy();
-		expect(s.property.numeric().type.clone({} as any)).toStrictEqual({});
-	});
 });

tests/model/types/object.test.ts

@@ -8,7 +8,7 @@ import {
 } from "../../../src/library";
 
 describe("object type", () => {
-	test("object type definition", () => {
+	test("definition", () => {
 		const objectType = s.property.object({
 			test: s.property.string(),
 			another: s.property.numeric(),
@@ -31,25 +31,68 @@ describe("object type", () => {
 		another: s.property.decimal(),
 	});
 
-	test("object type functions", () => {
+	describe("serialize", () => {
+		test("serialize", () => {
 			expect(
 				testProperty.type.serialize({test: "test", another: 12.548777}),
 			).toEqual({test: "test", another: "12.548777"});
+
+			expect(testProperty.type.serialize(null)).toEqual(null);
+			expect(testProperty.type.serialize(undefined)).toEqual(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.serialize(5 as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+			expect(() => testProperty.type.serialize([] as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("deserialize", () => {
+		test("deserialize", () => {
 			expect(
 				testProperty.type.deserialize({test: "test", another: "12.548777"}),
 			).toEqual({test: "test", another: 12.548777});
+
+			expect(testProperty.type.deserialize(null)).toEqual(null);
+			expect(testProperty.type.deserialize(undefined)).toEqual(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.deserialize(5 as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+			expect(() => testProperty.type.deserialize([] as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("serializeDiff", () => {
+		test("serializeDiff", () => {
 			expect(
 				testProperty.type.serializeDiff({test: "test", another: 12.548777}),
 			).toEqual({test: "test", another: "12.548777"});
 
-		expect(testProperty.type.serialize(null)).toEqual(null);
-		expect(testProperty.type.deserialize(null)).toEqual(null);
 			expect(testProperty.type.serializeDiff(null)).toEqual(null);
-
-		expect(testProperty.type.serialize(undefined)).toEqual(undefined);
-		expect(testProperty.type.deserialize(undefined)).toEqual(undefined);
 			expect(testProperty.type.serializeDiff(undefined)).toEqual(undefined);
+		});
 
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.serializeDiff(5 as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+			expect(() => testProperty.type.serializeDiff([] as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("hasChanged", () => {
+		test("hasChanged", () => {
 			expect(
 				testProperty.type.hasChanged(
 					{test: "test", another: 12.548777},
@@ -84,7 +127,20 @@ describe("object type", () => {
 					undefined,
 				),
 			).toBeTruthy();
+		});
 
+		test("invalid parameters", () => {
+			expect(() =>
+				testProperty.type.hasChanged(5 as any, 5 as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				testProperty.type.hasChanged({} as any, [] as any),
+			).toThrowError(InvalidTypeValueError);
+		});
+	});
+
+	describe("serializedHasChanged", () => {
+		test("serializedHasChanged", () => {
 			expect(
 				testProperty.type.serializedHasChanged(
 					{test: "test", another: "12.548777"},
@@ -131,11 +187,37 @@ describe("object type", () => {
 					undefined,
 				),
 			).toBeTruthy();
+		});
 
+		test("invalid parameters", () => {
+			expect(() =>
+				testProperty.type.serializedHasChanged(5 as any, 5 as any),
+			).toThrowError(InvalidTypeValueError);
+			expect(() =>
+				testProperty.type.serializedHasChanged({} as any, [] as any),
+			).toThrowError(InvalidTypeValueError);
+		});
+	});
+
+	describe("resetDiff", () => {
+		test("resetDiff", () => {
 			testProperty.type.resetDiff({test: "test", another: 12.548777});
 			testProperty.type.resetDiff(undefined);
 			testProperty.type.resetDiff(null);
+		});
 
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.resetDiff(5 as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+			expect(() => testProperty.type.resetDiff([] as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	describe("clone", () => {
+		test("clone", () => {
 			{
 				// Test that values are cloned in a different object.
 				const propertyValue = {test: "test", another: 12.548777};
@@ -156,7 +238,19 @@ describe("object type", () => {
 			}
 			expect(testProperty.type.clone(undefined)).toBe(undefined);
 			expect(testProperty.type.clone(null)).toBe(null);
+		});
 
+		test("invalid parameters", () => {
+			expect(() => testProperty.type.clone(5 as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+			expect(() => testProperty.type.clone([] as any)).toThrowError(
+				InvalidTypeValueError,
+			);
+		});
+	});
+
+	test("applyPatch", () => {
 		{
 			// Apply a patch with undefined / NULL values.
 			expect(
@@ -226,50 +320,4 @@ describe("object type", () => {
 			}
 		}
 	});
-
-	test("invalid parameters types", () => {
-		expect(() => testProperty.type.serialize(5 as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.deserialize(5 as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.serializeDiff(5 as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.resetDiff(5 as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.hasChanged(5 as any, 5 as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() =>
-			testProperty.type.serializedHasChanged(5 as any, 5 as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() => testProperty.type.clone(5 as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-
-		expect(() => testProperty.type.serialize([] as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.deserialize([] as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.serializeDiff([] as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() => testProperty.type.resetDiff([] as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-		expect(() =>
-			testProperty.type.hasChanged({} as any, [] as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() =>
-			testProperty.type.serializedHasChanged({} as any, [] as any),
-		).toThrowError(InvalidTypeValueError);
-		expect(() => testProperty.type.clone([] as any)).toThrowError(
-			InvalidTypeValueError,
-		);
-	});
 });

tests/model/types/string.test.ts

@@ -2,24 +2,62 @@ import {describe, expect, test} from "vitest";
 import {s, StringType} from "../../../src/library";
 
 describe("string type", () => {
-	test("string type definition", () => {
+	test("definition", () => {
 		const stringType = s.property.string();
 		expect(stringType.type).toBeInstanceOf(StringType);
 	});
 
-	test("string type functions", () => {
+	describe("serialize", () => {
+		test("serialize", () => {
 			expect(s.property.string().type.serialize("test")).toBe("test");
-		expect(s.property.string().type.deserialize("test")).toBe("test");
-		expect(s.property.string().type.serializeDiff("test")).toBe("test");
-
 			expect(s.property.string().type.serialize(null)).toBe(null);
-		expect(s.property.string().type.deserialize(null)).toBe(null);
-		expect(s.property.string().type.serializeDiff(null)).toBe(null);
-
 			expect(s.property.string().type.serialize(undefined)).toBe(undefined);
-		expect(s.property.string().type.deserialize(undefined)).toBe(undefined);
-		expect(s.property.string().type.serializeDiff(undefined)).toBe(undefined);
+		});
 
+		test("invalid parameters", () => {
+			const testDate = new Date();
+			expect(s.property.string().type.serialize({} as any)).toBe(
+				"[object Object]",
+			);
+			expect(s.property.string().type.serialize(2120 as any)).toBe("2120");
+			expect(s.property.string().type.serialize(testDate as any)).toBe(
+				testDate.toString(),
+			);
+		});
+	});
+
+	describe("deserialize", () => {
+		test("deserialize", () => {
+			expect(s.property.string().type.deserialize("test")).toBe("test");
+			expect(s.property.string().type.deserialize(null)).toBe(null);
+			expect(s.property.string().type.deserialize(undefined)).toBe(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(s.property.string().type.deserialize({} as any)).toBe(
+				"[object Object]",
+			);
+			expect(s.property.string().type.deserialize(2120 as any)).toBe("2120");
+		});
+	});
+
+	describe("serializeDiff", () => {
+		test("serializeDiff", () => {
+			expect(s.property.string().type.serializeDiff("test")).toBe("test");
+			expect(s.property.string().type.serializeDiff(null)).toBe(null);
+			expect(s.property.string().type.serializeDiff(undefined)).toBe(undefined);
+		});
+
+		test("invalid parameters", () => {
+			expect(s.property.string().type.serializeDiff({} as any)).toBe(
+				"[object Object]",
+			);
+			expect(s.property.string().type.serializeDiff(2120 as any)).toBe("2120");
+		});
+	});
+
+	describe("hasChanged", () => {
+		test("hasChanged", () => {
 			expect(s.property.string().type.hasChanged("test", "test")).toBeFalsy();
 			expect(s.property.string().type.hasChanged(null, null)).toBeFalsy();
 			expect(
@@ -28,10 +66,27 @@ describe("string type", () => {
 			expect(s.property.string().type.hasChanged(null, undefined)).toBeTruthy();
 			expect(s.property.string().type.hasChanged(undefined, null)).toBeTruthy();
 			expect(s.property.string().type.hasChanged(null, "test")).toBeTruthy();
-		expect(s.property.string().type.hasChanged(undefined, "test")).toBeTruthy();
+			expect(
+				s.property.string().type.hasChanged(undefined, "test"),
+			).toBeTruthy();
 			expect(s.property.string().type.hasChanged("test", null)).toBeTruthy();
-		expect(s.property.string().type.hasChanged("test", undefined)).toBeTruthy();
+			expect(
+				s.property.string().type.hasChanged("test", undefined),
+			).toBeTruthy();
+		});
 
+		test("invalid parameters", () => {
+			expect(
+				s.property.string().type.hasChanged({} as any, {} as any),
+			).toBeTruthy();
+			expect(
+				s.property.string().type.hasChanged(false as any, false as any),
+			).toBeFalsy();
+		});
+	});
+
+	describe("serializedHasChanged", () => {
+		test("serializedHasChanged", () => {
 			expect(
 				s.property.string().type.serializedHasChanged("test", "test"),
 			).toBeFalsy();
@@ -59,11 +114,37 @@ describe("string type", () => {
 			expect(
 				s.property.string().type.serializedHasChanged("test", undefined),
 			).toBeTruthy();
+		});
 
+		test("invalid parameters", () => {
+			expect(
+				s.property.string().type.serializedHasChanged({} as any, {} as any),
+			).toBeTruthy();
+			expect(
+				s.property
+					.string()
+					.type.serializedHasChanged(false as any, false as any),
+			).toBeFalsy();
+		});
+	});
+
+	describe("resetDiff", () => {
+		test("resetDiff", () => {
 			s.property.string().type.resetDiff("test");
 			s.property.string().type.resetDiff(undefined);
 			s.property.string().type.resetDiff(null);
+		});
 
+		test("invalid parameters", () => {
+			expect(() => s.property.string().type.resetDiff({} as any)).not.toThrow();
+		});
+	});
+
+	test("clone", () => {
+		expect(s.property.string().type.clone({} as any)).toStrictEqual({});
+	});
+
+	test("applyPatch", () => {
 		expect(s.property.string().type.applyPatch("another", "test", false)).toBe(
 			"test",
 		);
@@ -78,36 +159,4 @@ describe("string type", () => {
 		).toBeUndefined();
 		expect(s.property.string().type.applyPatch("test", null, false)).toBeNull();
 	});
-
-	test("invalid parameters types", () => {
-		const testDate = new Date();
-		expect(s.property.string().type.serialize({} as any)).toBe(
-			"[object Object]",
-		);
-		expect(s.property.string().type.serialize(2120 as any)).toBe("2120");
-		expect(s.property.string().type.serialize(testDate as any)).toBe(
-			testDate.toString(),
-		);
-		expect(s.property.string().type.deserialize({} as any)).toBe(
-			"[object Object]",
-		);
-		expect(s.property.string().type.deserialize(2120 as any)).toBe("2120");
-		expect(s.property.string().type.serializeDiff({} as any)).toBe(
-			"[object Object]",
-		);
-		expect(s.property.string().type.serializeDiff(2120 as any)).toBe("2120");
-		expect(
-			s.property.string().type.hasChanged({} as any, {} as any),
-		).toBeTruthy();
-		expect(
-			s.property.string().type.hasChanged(false as any, false as any),
-		).toBeFalsy();
-		expect(
-			s.property.string().type.serializedHasChanged({} as any, {} as any),
-		).toBeTruthy();
-		expect(
-			s.property.string().type.serializedHasChanged(false as any, false as any),
-		).toBeFalsy();
-		expect(s.property.string().type.clone({} as any)).toStrictEqual({});
-	});
 });