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Sadanand Pai
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118 changes: 118 additions & 0 deletions
118
src/apps/sorting-visualizer/__tests__/hooks/use-algo.hook.spec.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| import { | ||
| playSimulation, | ||
| setHighlightInterval, | ||
| setSwapInterval, | ||
| } from '@/apps/sorting-visualizer/store/global.state'; | ||
| import { renderHook, waitFor } from '@testing-library/react'; | ||
|
|
||
| import { algoList } from '@/apps/sorting-visualizer/sorting-algorithms/algo-list'; | ||
| import { getRndmNumInRange } from '../../helpers/array-helpers'; | ||
| import { initialArray } from '@/apps/sorting-visualizer/config'; | ||
| import useAlgo from '@/apps/sorting-visualizer/hooks/use-algo.hook'; | ||
|
|
||
| describe('useAlgo hook', () => { | ||
| beforeAll(() => { | ||
| setSwapInterval(0); | ||
| setHighlightInterval(0); | ||
| playSimulation(); | ||
| }); | ||
|
|
||
| it('should sort initial array', async () => { | ||
| for (const algo of algoList) { | ||
| const array = initialArray; | ||
| const { result } = renderHook(() => useAlgo(array, algo.fn)); | ||
| await waitFor(() => expect(result.current.isCompleted).toBe(true)); | ||
|
|
||
| const sortedArray = [...array].sort((a, b) => a - b); | ||
| expect(array).toEqual(sortedArray); | ||
| } | ||
| }); | ||
|
|
||
| it('should sort random array of small length', async () => { | ||
| const smallArray = Array.from(new Array(10), () => getRndmNumInRange()); | ||
|
|
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| for (const algo of algoList) { | ||
| const array = [...smallArray]; | ||
|
|
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| const { result } = renderHook(() => useAlgo(array, algo.fn)); | ||
| await waitFor(() => expect(result.current.isCompleted).toBe(true)); | ||
|
|
||
| const sortedArray = [...array].sort((a, b) => a - b); | ||
| expect(array).toEqual(sortedArray); | ||
| } | ||
| }); | ||
|
|
||
| it('should sort random array of large length', async () => { | ||
| const largeArray = Array.from(new Array(25), () => getRndmNumInRange()); | ||
|
|
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| for (const algo of algoList) { | ||
| const array = [...largeArray]; | ||
|
|
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| const { result } = renderHook(() => useAlgo(array, algo.fn)); | ||
| await waitFor(() => expect(result.current.isCompleted).toBe(true)); | ||
|
|
||
| const sortedArray = [...array].sort((a, b) => a - b); | ||
| expect(array).toEqual(sortedArray); | ||
| } | ||
| }, 10000); | ||
|
|
||
| it('should sort an array of single element', async () => { | ||
| for (const algo of algoList) { | ||
| const array = [5]; | ||
|
|
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| const { result } = renderHook(() => useAlgo(array, algo.fn)); | ||
| await waitFor(() => expect(result.current.isCompleted).toBe(true)); | ||
|
|
||
| const sortedArray = [...array].sort((a, b) => a - b); | ||
| expect(array).toEqual(sortedArray); | ||
| } | ||
| }); | ||
|
|
||
| it('should sort an array of two elements', async () => { | ||
| for (const algo of algoList) { | ||
| const array = [5, 2]; | ||
|
|
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| const { result } = renderHook(() => useAlgo(array, algo.fn)); | ||
| await waitFor(() => expect(result.current.isCompleted).toBe(true)); | ||
|
|
||
| const sortedArray = [...array].sort((a, b) => a - b); | ||
| expect(array).toEqual(sortedArray); | ||
| } | ||
| }); | ||
|
|
||
| it('should sort an array of duplicate elements', async () => { | ||
| for (const algo of algoList) { | ||
| const array = [5, 2, 7, 2, 4, 2, 8, 1, 5]; | ||
|
|
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| const { result } = renderHook(() => useAlgo(array, algo.fn)); | ||
| await waitFor(() => expect(result.current.isCompleted).toBe(true)); | ||
|
|
||
| const sortedArray = [...array].sort((a, b) => a - b); | ||
| expect(array).toEqual(sortedArray); | ||
| } | ||
| }); | ||
|
|
||
| it('should sort an array of sorted elements', async () => { | ||
| for (const algo of algoList) { | ||
| const array = [3, 5, 7, 8, 9, 12]; | ||
|
|
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| const { result } = renderHook(() => useAlgo(array, algo.fn)); | ||
| await waitFor(() => expect(result.current.isCompleted).toBe(true)); | ||
|
|
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| const sortedArray = [...array].sort((a, b) => a - b); | ||
| expect(array).toEqual(sortedArray); | ||
| } | ||
| }); | ||
|
|
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| it('should sort an array of reverse sorted elements', async () => { | ||
| for (const algo of algoList) { | ||
| const array = [12, 9, 8, 6, 4, 2, 1, 0]; | ||
|
|
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| const { result } = renderHook(() => useAlgo(array, algo.fn)); | ||
| await waitFor(() => expect(result.current.isCompleted).toBe(true)); | ||
|
|
||
| const sortedArray = [...array].sort((a, b) => a - b); | ||
| expect(array).toEqual(sortedArray); | ||
| } | ||
| }); | ||
| }); |
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