feat(yachts): add zod validators + tests

tests/unit/validators/yachts.test.ts

@@ -0,0 +1,49 @@
+import { describe, it, expect } from 'vitest';
+import { createYachtSchema, transferOwnershipSchema } from '@/lib/validators/yachts';
+
+describe('createYachtSchema', () => {
+  it('rejects empty name', () => {
+    const result = createYachtSchema.safeParse({
+      name: '',
+      owner: { type: 'client', id: 'c1' },
+    });
+    expect(result.success).toBe(false);
+  });
+
+  it('requires owner', () => {
+    const result = createYachtSchema.safeParse({ name: 'Sea Breeze' });
+    expect(result.success).toBe(false);
+  });
+
+  it('rejects invalid yearBuilt', () => {
+    const result = createYachtSchema.safeParse({
+      name: 'Sea Breeze',
+      owner: { type: 'client', id: 'c1' },
+      yearBuilt: 1700,
+    });
+    expect(result.success).toBe(false);
+  });
+
+  it('accepts minimal valid input', () => {
+    const result = createYachtSchema.safeParse({
+      name: 'Sea Breeze',
+      owner: { type: 'client', id: 'c1' },
+    });
+    expect(result.success).toBe(true);
+  });
+});
+
+describe('transferOwnershipSchema', () => {
+  it('requires newOwner + effectiveDate', () => {
+    expect(transferOwnershipSchema.safeParse({}).success).toBe(false);
+  });
+
+  it('accepts valid input', () => {
+    const result = transferOwnershipSchema.safeParse({
+      newOwner: { type: 'company', id: 'co1' },
+      effectiveDate: new Date(),
+      transferReason: 'sale',
+    });
+    expect(result.success).toBe(true);
+  });
+});