refactor

core/racing/domain/value-objects/TrackCountry.test.ts

@@ -0,0 +1,32 @@
+import { describe, it, expect } from 'vitest';
+import { TrackCountry } from './TrackCountry';
+
+describe('TrackCountry', () => {
+  it('should create track country', () => {
+    const country = TrackCountry.create('USA');
+    expect(country.toString()).toBe('USA');
+    expect(country.props).toBe('USA');
+  });
+
+  it('should trim whitespace', () => {
+    const country = TrackCountry.create('  USA  ');
+    expect(country.toString()).toBe('USA');
+  });
+
+  it('should throw for empty country', () => {
+    expect(() => TrackCountry.create('')).toThrow('Track country is required');
+    expect(() => TrackCountry.create('   ')).toThrow('Track country is required');
+  });
+
+  it('should equal same countries', () => {
+    const c1 = TrackCountry.create('USA');
+    const c2 = TrackCountry.create('USA');
+    expect(c1.equals(c2)).toBe(true);
+  });
+
+  it('should not equal different countries', () => {
+    const c1 = TrackCountry.create('USA');
+    const c2 = TrackCountry.create('UK');
+    expect(c1.equals(c2)).toBe(false);
+  });
+});