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tests: addHexToDecimal.test.js (#1662)

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+28

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Lines changed: 4 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,7 @@`
`1`	`1`	`functionhexToInt(hexNum){`
	`2`	`+if(!/^[0-9A-F]+$/.test(hexNum)){`
	`3`	`+thrownewError('Invalid hex string.')`
	`4`	`+}`
`2`	`5`	`constnumArr=hexNum.split('')// converts number to array`
`3`	`6`	`returnnumArr.map((item,index)=>{`
`4`	`7`	`switch(item){`
`@@ -29,4 +32,4 @@ function hexToDecimal(hexNum) {`
`29`	`32`	`},0)`
`30`	`33`	`}`
`31`	`34`
`32`		`-export{hexToInt,hexToDecimal}`
	`35`	`+export{hexToDecimal}`

Lines changed: 24 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,24 @@`
	`1`	`+import{hexToDecimal}from'../HexToDecimal'`
	`2`	`+`
	`3`	`+describe('Testing HexToDecimal',()=>{`
	`4`	`+it.each([`
	`5`	`+['0',0],`
	`6`	`+['1',1],`
	`7`	`+['A',10],`
	`8`	`+['B',11],`
	`9`	`+['C',12],`
	`10`	`+['D',13],`
	`11`	`+['E',14],`
	`12`	`+['F',15],`
	`13`	`+['10',16],`
	`14`	`+['859',2137],`
	`15`	`+['4D2',1234],`
	`16`	`+['81323ABD92',554893491602]`
	`17`	`+])('check with %s',(hexStr,expected)=>{`
	`18`	`+expect(hexToDecimal(hexStr)).toBe(expected)`
	`19`	`+})`
	`20`	`+`
	`21`	`+it.each(['a','-1','G',''])('throws for %s',(hexStr)=>{`
	`22`	`+expect(()=>hexToDecimal(hexStr)).toThrowError()`
	`23`	`+})`
	`24`	`+})`

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