Commit66a7fd7

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Merge pull requestmgechev#59 from Jakehp/master

fibonacci spec and throw on too large of input.

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Original file line number	Diff line number	Diff line change
`@@ -19,6 +19,9 @@`
`19`	`19`	`'use strict';`
`20`	`20`
`21`	`21`	`functionfibonacci(n){`
	`22`	`+if(n>97){`
	`23`	`+throw'Input too large, results in inaccurate fibonacci value.';`
	`24`	`+}`
`22`	`25`	`varn1=0;`
`23`	`26`	`varn2=1;`
`24`	`27`	`varaux;`

Lines changed: 28 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,28 @@`
	`1`	`+'use strict';`
	`2`	`+`
	`3`	`+varmod=require('../../src/others/fibonacci.js');`
	`4`	`+varfibonacci=mod.fibonacci;`
	`5`	`+`
	`6`	`+describe('fibonacci algorithm',function(){`
	`7`	`+it('should return value 1 with input 1.',function(){`
	`8`	`+expect(fibonacci(1)).toBe(1);`
	`9`	`+});`
	`10`	`+it('should return value 1 with input 2.',function(){`
	`11`	`+expect(fibonacci(2)).toBe(1);`
	`12`	`+});`
	`13`	`+it('should return value 2 with input 3.',function(){`
	`14`	`+expect(fibonacci(3)).toBe(2);`
	`15`	`+});`
	`16`	`+it('should return value 3 with input 4.',function(){`
	`17`	`+expect(fibonacci(4)).toBe(3);`
	`18`	`+});`
	`19`	`+it('should return value 5 with input 5.',function(){`
	`20`	`+expect(fibonacci(5)).toBe(5);`
	`21`	`+});`
	`22`	`+it('should be 83621143489848422977 with input 97.',function(){`
	`23`	`+expect(fibonacci(97)).toBe(83621143489848422977);`
	`24`	`+});`
	`25`	`+it('should throw when input is too large.',function(){`
	`26`	`+expect(function(){fibonacci(98)}).toThrow('Input too large, results in inaccurate fibonacci value.');`
	`27`	`+});`
	`28`	`+});`

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