refactor

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

@@ -0,0 +1,27 @@
+import { describe, it, expect } from 'vitest';
+import { TrackLength } from './TrackLength';
+
+describe('TrackLength', () => {
+  it('should create track length', () => {
+    const length = TrackLength.create(1000);
+    expect(length.toNumber()).toBe(1000);
+    expect(length.props).toBe(1000);
+  });
+
+  it('should throw for non-positive length', () => {
+    expect(() => TrackLength.create(0)).toThrow('Track length must be positive');
+    expect(() => TrackLength.create(-1)).toThrow('Track length must be positive');
+  });
+
+  it('should equal same lengths', () => {
+    const l1 = TrackLength.create(1000);
+    const l2 = TrackLength.create(1000);
+    expect(l1.equals(l2)).toBe(true);
+  });
+
+  it('should not equal different lengths', () => {
+    const l1 = TrackLength.create(1000);
+    const l2 = TrackLength.create(2000);
+    expect(l1.equals(l2)).toBe(false);
+  });
+});