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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>
24 lines
612 B
JavaScript
24 lines
612 B
JavaScript
import { numberOfDigit, numberOfDigitsUsingLog } from '../NumberOfDigits'
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describe('NumberOfDigits', () => {
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it('should return the correct number of digits for an integer', () => {
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expect(numberOfDigit(1234000)).toBe(7)
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})
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it('should return the correct number of digits for a negative number', () => {
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expect(numberOfDigit(-2346243)).toBe(7)
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})
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it.each([
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[0, 1],
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[123423232, 9],
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[-123423232, 9],
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[9999, 4]
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])(
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'should return the correct number of digits in an integer',
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(value, expected) => {
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expect(numberOfDigitsUsingLog(value)).toBe(expected)
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}
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)
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})
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