test(ui): add Tag test case

packages/ui/src/components/tag/Tag.test.tsx

@@ -0,0 +1,30 @@
+import { render } from '../../__tests__/utils';
+import { DTag } from './Tag';
+
+describe('DTag', () => {
+  it('renders without crashing', () => {
+    const { container } = render(<DTag>Test Tag</DTag>);
+    expect(container).toBeInTheDocument();
+  });
+
+  it('renders children correctly', () => {
+    const { getByText } = render(<DTag>Test Tag</DTag>);
+    expect(getByText('Test Tag')).toBeInTheDocument();
+  });
+
+  // If you still want to check for basic rendering based on props:
+  it('renders with correct type', () => {
+    render(<DTag dType="fill">Fill Tag</DTag>);
+    // No expect() function here, assuming you only want to check if render() completes without error
+  });
+
+  it('renders with correct theme', () => {
+    render(<DTag dTheme="primary">Primary Tag</DTag>);
+    // No expect() function here, assuming you only want to check if render() completes without error
+  });
+
+  it('renders with correct size', () => {
+    render(<DTag dSize="sm">Small Tag</DTag>);
+    // No expect() function here, assuming you only want to check if render() completes without error
+  });
+});