Commit 3623e42

authored

tests: add HexToDecimal.test.js (TheAlgorithms#1662)

1 parent e2b9754 commit 3623e42Copy full SHA for 3623e42

File tree

+28

-1

lines changed

+28

-1

lines changed

Lines changed: 4 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,7 @@`
`1`	`1`	`function hexToInt(hexNum) {`
	`2`	`+ if (!/^[0-9A-F]+$/.test(hexNum)) {`
	`3`	`+ throw new Error('Invalid hex string.')`
	`4`	`+ }`
`2`	`5`	`const numArr = hexNum.split('') // converts number to array`
`3`	`6`	`return numArr.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`	`+})`

Comments

(0)