frontend/src/test/components.test.tsx

import { describe, it, expect } from 'vitest';
import { render, screen } from '@testing-library/react';
import { Button } from '../components/ui/Button';
import { Badge } from '../components/ui/Badge';
import { Card, CardHeader, CardContent } from '../components/ui/Card';

describe('UI Components', () => {
  describe('Button', () => {
    it('renders with children', () => {
      render(<Button>Click me</Button>);
      expect(screen.getByText('Click me')).toBeInTheDocument();
    });

    it('applies variant classes', () => {
      render(<Button variant="primary">Primary</Button>);
      const button = screen.getByText('Primary');
      expect(button).toHaveClass('btn-primary');
    });

    it('is disabled when disabled prop is true', () => {
      render(<Button disabled>Disabled</Button>);
      const button = screen.getByText('Disabled');
      expect(button).toBeDisabled();
    });
  });

  describe('Badge', () => {
    it('renders with text', () => {
      render(<Badge>Status</Badge>);
      expect(screen.getByText('Status')).toBeInTheDocument();
    });

    it('applies success variant classes', () => {
      render(<Badge variant="success">Success</Badge>);
      const badge = screen.getByText('Success');
      expect(badge).toHaveClass('text-green-400');
    });
  });

  describe('Card', () => {
    it('renders card with header and content', () => {
      render(
        <Card>
          <CardHeader title="Test Card" />
          <CardContent>Card content</CardContent>
        </Card>
      );
      expect(screen.getByText('Test Card')).toBeInTheDocument();
      expect(screen.getByText('Card content')).toBeInTheDocument();
    });
  });
});