import { fireEvent, render, screen } from '@testing-library/react';
import { SimulationControls } from './SimulationControls';
describe('SimulationControls', () => {
  it('迁移后保留播放、单步、重置、速度及就绪限制', () => {
    const pause = vi.fn(),
      step = vi.fn(),
      reset = vi.fn(),
      speed = vi.fn();
    const props = {
      ready: true,
      paused: true,
      loading: false,
      speed: 1,
      onTogglePause: pause,
      onStep: step,
      onReset: reset,
      onSpeed: speed,
    };
    const { rerender } = render(<SimulationControls {...props} />);
    fireEvent.click(screen.getByRole('button', { name: '▶ 播放' }));
    fireEvent.click(screen.getByRole('button', { name: '单步' }));
    fireEvent.click(screen.getByRole('button', { name: '重置' }));
    fireEvent.change(screen.getByLabelText('仿真速度'), { target: { value: '2' } });
    expect(pause).toHaveBeenCalledOnce();
    expect(step).toHaveBeenCalledOnce();
    expect(reset).toHaveBeenCalledOnce();
    expect(speed).toHaveBeenCalledWith(2);
    rerender(<SimulationControls {...props} paused={false} />);
    expect(screen.getByRole('button', { name: '⏸ 暂停' })).toBeEnabled();
    expect(screen.getByRole('button', { name: '单步' })).toBeDisabled();
    rerender(<SimulationControls {...props} ready={false} />);
    expect(screen.getByRole('button', { name: '▶ 播放' })).toBeDisabled();
    expect(screen.getByRole('button', { name: '重置' })).toBeDisabled();
  });
});