refactor

core/racing/domain/entities/AppliedAt.test.ts

@@ -0,0 +1,43 @@
+import { AppliedAt } from './AppliedAt';
+import { RacingDomainValidationError } from '../errors/RacingDomainError';
+
+describe('AppliedAt', () => {
+  describe('create', () => {
+    it('should create an AppliedAt with valid date', () => {
+      const date = new Date('2023-01-01T00:00:00Z');
+      const appliedAt = AppliedAt.create(date);
+      expect(appliedAt.toDate().getTime()).toBe(date.getTime());
+    });
+
+    it('should create a copy of the date', () => {
+      const date = new Date();
+      const appliedAt = AppliedAt.create(date);
+      date.setFullYear(2000); // modify original
+      expect(appliedAt.toDate().getFullYear()).not.toBe(2000);
+    });
+
+    it('should throw error for invalid date', () => {
+      expect(() => AppliedAt.create(new Date('invalid'))).toThrow(RacingDomainValidationError);
+    });
+
+    it('should throw error for non-Date', () => {
+      expect(() => AppliedAt.create('2023-01-01' as unknown as Date)).toThrow(RacingDomainValidationError);
+    });
+  });
+
+  describe('equals', () => {
+    it('should return true for equal dates', () => {
+      const date1 = new Date('2023-01-01T00:00:00Z');
+      const date2 = new Date('2023-01-01T00:00:00Z');
+      const appliedAt1 = AppliedAt.create(date1);
+      const appliedAt2 = AppliedAt.create(date2);
+      expect(appliedAt1.equals(appliedAt2)).toBe(true);
+    });
+
+    it('should return false for different dates', () => {
+      const appliedAt1 = AppliedAt.create(new Date('2023-01-01'));
+      const appliedAt2 = AppliedAt.create(new Date('2023-01-02'));
+      expect(appliedAt1.equals(appliedAt2)).toBe(false);
+    });
+  });
+});