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410009157d
* feat: add automorphic number and tests * fix: add spaces * fix: merge tests with test.each
29 lines
842 B
JavaScript
29 lines
842 B
JavaScript
import { isAutomorphic } from '../AutomorphicNumber'
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describe('AutomorphicNumber', () => {
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it('should throw Error when n is String', () => {
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expect(() => isAutomorphic('qwerty')).toThrow()
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})
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it('should throw Error when n is floating point', () => {
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expect(() => isAutomorphic(13.6)).toThrow()
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})
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test.each([
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{ n: -3 , expected: false },
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{ n: -25 , expected: false },
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])('should return false when n is negetive', ({ n, expected }) => {
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expect(isAutomorphic(n)).toBe(false)
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})
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test.each([
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{ n: 7 , expected: false },
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{ n: 83 , expected: false },
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{ n: 0 , expected: true },
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{ n: 1 , expected: true },
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{ n: 376 , expected: true },
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{ n: 90625 , expected: true },
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])('should return $expected when n is $n', ({ n, expected }) => {
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expect(isAutomorphic(n)).toBe(expected)
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})
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})
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