refactor

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

@@ -0,0 +1,73 @@
+import { describe, it, expect } from 'vitest';
+import { MembershipFee } from './MembershipFee';
+import { Money } from './Money';
+
+describe('MembershipFee', () => {
+  it('should create valid membership fee', () => {
+    const amount = Money.create(1000, 'USD');
+    const fee = MembershipFee.create('season', amount);
+    expect(fee.type).toBe('season');
+    expect(fee.amount).toBe(amount);
+  });
+
+  it('should validate type required', () => {
+    const amount = Money.create(1000, 'USD');
+    expect(() => MembershipFee.create('' as 'season', amount)).toThrow('MembershipFee type is required');
+  });
+
+  it('should validate amount required', () => {
+    expect(() => MembershipFee.create('season', null as unknown as Money)).toThrow('MembershipFee amount is required');
+  });
+
+  it('should validate amount not negative', () => {
+    expect(() => Money.create(-100, 'USD')).toThrow('Money amount cannot be negative');
+  });
+
+  it('should get platform fee', () => {
+    const amount = Money.create(1000, 'USD'); // $10.00
+    const fee = MembershipFee.create('season', amount);
+    const platformFee = fee.getPlatformFee();
+    expect(platformFee.amount).toBe(100); // $1.00
+    expect(platformFee.currency).toBe('USD');
+  });
+
+  it('should get net amount', () => {
+    const amount = Money.create(1000, 'USD'); // $10.00
+    const fee = MembershipFee.create('season', amount);
+    const netAmount = fee.getNetAmount();
+    expect(netAmount.amount).toBe(900); // $9.00
+    expect(netAmount.currency).toBe('USD');
+  });
+
+  it('should check if recurring', () => {
+    const amount = Money.create(1000, 'USD');
+    const seasonFee = MembershipFee.create('season', amount);
+    const monthlyFee = MembershipFee.create('monthly', amount);
+    const perRaceFee = MembershipFee.create('per_race', amount);
+    expect(seasonFee.isRecurring()).toBe(false);
+    expect(monthlyFee.isRecurring()).toBe(true);
+    expect(perRaceFee.isRecurring()).toBe(false);
+  });
+
+  it('should have props', () => {
+    const amount = Money.create(1000, 'USD');
+    const fee = MembershipFee.create('season', amount);
+    expect(fee.props).toEqual({
+      type: 'season',
+      amount,
+    });
+  });
+
+  it('equals', () => {
+    const amount1 = Money.create(1000, 'USD');
+    const amount2 = Money.create(1000, 'USD');
+    const amount3 = Money.create(2000, 'USD');
+    const fee1 = MembershipFee.create('season', amount1);
+    const fee2 = MembershipFee.create('season', amount2);
+    const fee3 = MembershipFee.create('monthly', amount1);
+    const fee4 = MembershipFee.create('season', amount3);
+    expect(fee1.equals(fee2)).toBe(true);
+    expect(fee1.equals(fee3)).toBe(false);
+    expect(fee1.equals(fee4)).toBe(false);
+  });
+});