Commit5503cce

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Don't treat 1 as prime number.

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src/algorithms/math/primality-test
- __test__
  - trialDivision.test.js
- trialDivision.js

-4

lines changed

Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -4,7 +4,7 @@ import trialDivision from '../trialDivision';`
`4`	`4`	`*@param {function(n: number)} testFunction`
`5`	`5`	`*/`
`6`	`6`	`functionprimalityTest(testFunction){`
`7`		`-expect(testFunction(1)).toBeTruthy();`
	`7`	`+expect(testFunction(1)).toBeFalsy();`
`8`	`8`	`expect(testFunction(2)).toBeTruthy();`
`9`	`9`	`expect(testFunction(3)).toBeTruthy();`
`10`	`10`	`expect(testFunction(5)).toBeTruthy();`

Lines changed: 3 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -3,11 +3,11 @@`
`3`	`3`	`*@return {boolean}`
`4`	`4`	`*/`
`5`	`5`	`exportdefaultfunctiontrialDivision(number){`
`6`		`-if(number<=0){`
`7`		`-// If number is lessthen one then it isn't prime by definition.`
	`6`	`+if(number<=1){`
	`7`	`+// If number is lessthan one then it isn't prime by definition.`
`8`	`8`	`returnfalse;`
`9`	`9`	`}elseif(number<=3){`
`10`		`-// All numbers from1 to 3 are prime.`
	`10`	`+// All numbers from2 to 3 are prime.`
`11`	`11`	`returntrue;`
`12`	`12`	`}`
`13`	`13`

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