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54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
import { lengthConversion } from '../LengthConversion.js'
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describe('LengthConversion', () => {
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it.each`
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length | fromUnit | toUnit | expected
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${10} | ${'km'} | ${'m'} | ${10000}
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${100} | ${'m'} | ${'km'} | ${0.1}
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${5} | ${'cm'} | ${'mm'} | ${50}
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${12} | ${'ft'} | ${'inch'}| ${144.00000000000003}
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`(
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'converts $length $fromUnit to $toUnit',
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({ length, fromUnit, toUnit, expected }) => {
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try {
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const result = lengthConversion(length, fromUnit, toUnit)
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expect(result).toBe(expected)
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} catch (error) {
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expect(error).toBeUndefined()
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}
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}
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)
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it.each`
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length | fromUnit | toUnit | expected
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${10} | ${'m'} | ${'km'} | ${0.01}
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${1000}| ${'mm'} | ${'cm'} | ${100}
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${1} | ${'inch'}| ${'ft'} | ${0.08333333333}
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`(
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'converts $length $fromUnit to $toUnit (vice versa)',
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({ length, fromUnit, toUnit, expected }) => {
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try {
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const result = lengthConversion(length, fromUnit, toUnit)
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expect(result).toBeCloseTo(expected, 10) // Close comparison due to floating-point precision
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} catch (error) {
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expect(error).toBeUndefined()
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}
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}
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)
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it.each`
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length | fromUnit | toUnit | expectedError
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${10} | ${'km'} | ${'invalid'} | ${'Invalid units'}
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${5} | ${'invalid'} | ${'m'} | ${'Invalid units'}
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`(
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'returns error message for invalid units: $fromUnit to $toUnit',
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({ length, fromUnit, toUnit, expectedError }) => {
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try {
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lengthConversion(length, fromUnit, toUnit)
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} catch (error) {
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expect(error.message).toBe(expectedError)
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}
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}
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)
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})
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