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Group tests in a describe

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Charlie Moore
2021-10-05 17:25:22 -04:00
parent 932599d37b
commit 6bb075df92
1 changed files with 59 additions and 57 deletions
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Sorts/test/CycleSort.test.js
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import { cycleSort } from '../CycleSort' import { cycleSort } from '../CycleSort'
it('should correctly sort an input list that is sorted backwards', () => { describe('cycleSort function', () => {
const array = [5, 4, 3, 2, 1] it('should correctly sort an input list that is sorted backwards', () => {
expect(cycleSort(array)).toEqual([1, 2, 3, 4, 5]) const array = [5, 4, 3, 2, 1]
}) expect(cycleSort(array)).toEqual([1, 2, 3, 4, 5])
it('should correctly sort an input list that is unsorted', () => {
const array = [15, 24, 3, 2224, 1]
expect(cycleSort(array)).toEqual([1, 3, 15, 24, 2224])
})
describe('Variations of input array lengths', () => {
it('should return an empty list with the input list is an empty list', () => {
expect(cycleSort([])).toEqual([])
}) })
it('should correctly sort an input list of length 1', () => { it('should correctly sort an input list that is unsorted', () => {
expect(cycleSort([100])).toEqual([100]) const array = [15, 24, 3, 2224, 1]
expect(cycleSort(array)).toEqual([1, 3, 15, 24, 2224])
}) })
it('should correctly sort an input list of an odd length', () => { describe('Variations of input array lengths', () => {
expect(cycleSort([101, -10, 321])).toEqual([-10, 101, 321]) it('should return an empty list with the input list is an empty list', () => {
expect(cycleSort([])).toEqual([])
})
it('should correctly sort an input list of length 1', () => {
expect(cycleSort([100])).toEqual([100])
})
it('should correctly sort an input list of an odd length', () => {
expect(cycleSort([101, -10, 321])).toEqual([-10, 101, 321])
})
it('should correctly sort an input list of an even length', () => {
expect(cycleSort([40, 42, 56, 45, 12, 3])).toEqual([3, 12, 40, 42, 45, 56])
})
}) })
it('should correctly sort an input list of an even length', () => { describe('Variations of input array elements', () => {
expect(cycleSort([40, 42, 56, 45, 12, 3])).toEqual([3, 12, 40, 42, 45, 56]) it('should correctly sort an input list that contains only positive numbers', () => {
}) expect(cycleSort([50, 33, 11, 2])).toEqual([2, 11, 33, 50])
}) })
describe('Variations of input array elements', () => { it('should correctly sort an input list that contains only negative numbers', () => {
it('should correctly sort an input list that contains only positive numbers', () => { expect(cycleSort([-1, -21, -2, -35])).toEqual([-35, -21, -2, -1])
expect(cycleSort([50, 33, 11, 2])).toEqual([2, 11, 33, 50]) })
})
it('should correctly sort an input list that contains only a mix of positive and negative numbers', () => {
it('should correctly sort an input list that contains only negative numbers', () => { expect(cycleSort([-40, 42, 56, -45, 12, -3])).toEqual([-45, -40, -3, 12, 42, 56])
expect(cycleSort([-1, -21, -2, -35])).toEqual([-35, -21, -2, -1]) })
})
it('should correctly sort an input list that contains only whole numbers', () => {
it('should correctly sort an input list that contains only a mix of positive and negative numbers', () => { expect(cycleSort([11, 3, 12, 4, -15])).toEqual([-15, 3, 4, 11, 12])
expect(cycleSort([-40, 42, 56, -45, 12, -3])).toEqual([-45, -40, -3, 12, 42, 56]) })
})
it('should correctly sort an input list that contains only decimal numbers', () => {
it('should correctly sort an input list that contains only whole numbers', () => { expect(cycleSort([1.0, 1.42, 2.56, 33.45, 13.12, 2.3])).toEqual([1.0, 1.42, 2.3, 2.56, 13.12, 33.45])
expect(cycleSort([11, 3, 12, 4, -15])).toEqual([-15, 3, 4, 11, 12]) })
})
it('should correctly sort an input list that contains only a mix of whole and decimal', () => {
it('should correctly sort an input list that contains only decimal numbers', () => { expect(cycleSort([32.40, 12.42, 56, 45, 12, 3])).toEqual([3, 12, 12.42, 32.40, 45, 56])
expect(cycleSort([1.0, 1.42, 2.56, 33.45, 13.12, 2.3])).toEqual([1.0, 1.42, 2.3, 2.56, 13.12, 33.45]) })
})
it('should correctly sort an input list that contains only fractional numbers', () => {
it('should correctly sort an input list that contains only a mix of whole and decimal', () => { expect(cycleSort([0.98, 0.4259, 0.56, -0.456, -0.12, 0.322])).toEqual([-0.456, -0.12, 0.322, 0.4259, 0.56, 0.98])
expect(cycleSort([32.40, 12.42, 56, 45, 12, 3])).toEqual([3, 12, 12.42, 32.40, 45, 56]) })
})
it('should correctly sort an input list that contains only a mix of whole, decimal, and fractional', () => {
it('should correctly sort an input list that contains only fractional numbers', () => { expect(cycleSort([-40, -0.222, 5.6, -4.5, 12, 0.333])).toEqual([-40, -4.5, -0.222, 0.333, 5.6, 12])
expect(cycleSort([0.98, 0.4259, 0.56, -0.456, -0.12, 0.322])).toEqual([-0.456, -0.12, 0.322, 0.4259, 0.56, 0.98]) })
})
it('should correctly sort an input list that contains duplicates', () => {
it('should correctly sort an input list that contains only a mix of whole, decimal, and fractional', () => { expect(cycleSort([4, 3, 4, 2, 1, 2])).toEqual([1, 2, 2, 3, 4, 4])
expect(cycleSort([-40, -0.222, 5.6, -4.5, 12, 0.333])).toEqual([-40, -4.5, -0.222, 0.333, 5.6, 12]) })
})
it('should correctly sort an input list that contains duplicates', () => {
expect(cycleSort([4, 3, 4, 2, 1, 2])).toEqual([1, 2, 2, 3, 4, 4])
}) })
}) })