view models

apps/website/lib/view-models/DeleteMediaViewModel.test.ts

@@ -0,0 +1,56 @@
+import { describe, it, expect } from 'vitest';
+import { DeleteMediaViewModel } from './DeleteMediaViewModel';
+
+describe('DeleteMediaViewModel', () => {
+  it('should create instance with success true', () => {
+    const dto = { success: true };
+    const viewModel = new DeleteMediaViewModel(dto);
+
+    expect(viewModel.success).toBe(true);
+    expect(viewModel.error).toBeUndefined();
+  });
+
+  it('should create instance with success false and error', () => {
+    const dto = { success: false, error: 'Failed to delete media' };
+    const viewModel = new DeleteMediaViewModel(dto);
+
+    expect(viewModel.success).toBe(false);
+    expect(viewModel.error).toBe('Failed to delete media');
+  });
+
+  it('should return true for isSuccessful when success is true', () => {
+    const viewModel = new DeleteMediaViewModel({ success: true });
+
+    expect(viewModel.isSuccessful).toBe(true);
+  });
+
+  it('should return false for isSuccessful when success is false', () => {
+    const viewModel = new DeleteMediaViewModel({ success: false });
+
+    expect(viewModel.isSuccessful).toBe(false);
+  });
+
+  it('should return false for hasError when no error', () => {
+    const viewModel = new DeleteMediaViewModel({ success: true });
+
+    expect(viewModel.hasError).toBe(false);
+  });
+
+  it('should return true for hasError when error exists', () => {
+    const viewModel = new DeleteMediaViewModel({
+      success: false,
+      error: 'Something went wrong',
+    });
+
+    expect(viewModel.hasError).toBe(true);
+  });
+
+  it('should handle empty error string as falsy', () => {
+    const viewModel = new DeleteMediaViewModel({
+      success: false,
+      error: '',
+    });
+
+    expect(viewModel.hasError).toBe(false);
+  });
+});