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DecimalToHex
- Add test file DecimalToHex.test.js - Add export to DecimalToHex.js - Remove console.log from DecimalToHex.js
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@ -19,6 +19,4 @@ function decimalToHex (num) {
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return intToHex(num) + hexOut.join('')
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return intToHex(num) + hexOut.join('')
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}
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}
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// test cases
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export { decimalToHex }
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console.log(decimalToHex(999098) === 'F3EBA')
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console.log(decimalToHex(123) === '7B')
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15
Conversions/test/DecimalToHex.test.js
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15
Conversions/test/DecimalToHex.test.js
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@ -0,0 +1,15 @@
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import { decimalToHex } from '../DecimalToHex'
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describe('DecimalToHex', () => {
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it('expects to return correct hexadecimal value', () => {
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expect(decimalToHex(255)).toBe('FF')
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})
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it('expects to return correct hexadecimal value, matching (num).toString(16)', () => {
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expect(decimalToHex(32768)).toBe((32768).toString(16).toUpperCase())
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})
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it('expects to not handle negative numbers', () => {
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expect(decimalToHex(-32768)).not.toBe((-32768).toString(16).toUpperCase())
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})
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})
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