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Merged
raklaptudirm merged 1 commit into from
May 25, 2024
Merged

tests: add HexToDecimal.test.js#1662

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5 changes: 4 additions & 1 deletion Conversions/HexToDecimal.js
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Original file line numberDiff line numberDiff line change
@@ -1,4 +1,7 @@
function hexToInt(hexNum){
if (!/^[0-9A-F]+$/.test(hexNum)){
throw new Error('Invalid hex string.')
}
const numArr = hexNum.split('') // converts number to array
return numArr.map((item, index) =>{
switch (item){
Expand DownExpand Up@@ -29,4 +32,4 @@ function hexToDecimal(hexNum){
}, 0)
}

export{hexToInt, hexToDecimal }
export{hexToDecimal }
24 changes: 24 additions & 0 deletions Conversions/test/HexToDecimal.test.js
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,24 @@
import{hexToDecimal } from '../HexToDecimal'

describe('Testing HexToDecimal', () =>{
it.each([
['0', 0],
['1', 1],
['A', 10],
['B', 11],
['C', 12],
['D', 13],
['E', 14],
['F', 15],
['10', 16],
['859', 2137],
['4D2', 1234],
['81323ABD92', 554893491602]
])('check with %s', (hexStr, expected) =>{
expect(hexToDecimal(hexStr)).toBe(expected)
})

it.each(['a', '-1', 'G', ''])('throws for %s', (hexStr) =>{
expect(() => hexToDecimal(hexStr)).toThrowError()
})
})