文件操作 - useViewRange.test.ts
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文件: /usr/share/grafana/public/app/features/explore/TraceView/useViewRange.test.ts
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import { renderHook, act } from '@testing-library/react-hooks'; import { useViewRange } from './useViewRange'; describe('useViewRange', () => { it('defaults to full range', async () => { const { result } = renderHook(() => useViewRange()); expect(result.current.viewRange).toEqual({ time: { current: [0, 1] } }); }); describe('updateNextViewRangeTime', () => { it('updates time', async () => { const { result } = renderHook(() => useViewRange()); act(() => result.current.updateNextViewRangeTime({ cursor: 0.5 })); expect(result.current.viewRange).toEqual({ time: { current: [0, 1], cursor: 0.5 } }); }); }); describe('updateViewRangeTime', () => { it('updates time', async () => { const { result } = renderHook(() => useViewRange()); act(() => result.current.updateViewRangeTime(0.1, 0.2)); expect(result.current.viewRange).toEqual({ time: { current: [0.1, 0.2] } }); }); }); });
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