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86d333ee94
* chore: Switch to Node 20 + Vitest * chore: migrate to vitest mock functions * chore: code style (switch to prettier) * test: re-enable long-running test Seems the switch to Node 20 and Vitest has vastly improved the code's and / or the test's runtime! see #1193 * chore: code style * chore: fix failing tests * Updated Documentation in README.md * Update contribution guidelines to state usage of Prettier * fix: set prettier printWidth back to 80 * chore: apply updated code style automatically * fix: set prettier line endings to lf again * chore: apply updated code style automatically --------- Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com> Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
32 lines
856 B
JavaScript
32 lines
856 B
JavaScript
import { permutate } from '../PermutateString'
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describe('Permutate a string', () => {
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it('expects to throw an Error with an empty string', () => {
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expect(() => {
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permutate()
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}).toThrow('The arg must be a valid, non empty string')
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})
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it('expects to permute "no" into [no, on]', () => {
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expect(['no', 'on']).toEqual(permutate('no'))
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})
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it('expects to permute "yes" into [esy, eys, sey, sye, yes, yse]', () => {
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expect(['esy', 'eys', 'sey', 'sye', 'yes', 'yse']).toEqual(permutate('yes'))
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})
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it('expects to permute "good" into [dgoo dogo doog gdoo godo good odgo odog ogdo ogod oodg oogd ]', () => {
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expect([
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'dgoo',
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'dogo',
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'doog',
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'gdoo',
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'godo',
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'good',
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'odgo',
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'odog',
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'ogdo',
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'ogod',
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'oodg',
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'oogd'
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]).toEqual(permutate('good'))
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})
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})
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