Current File : //proc/self/root/home/infra/fusioninventory/lib/lazy.js-0.5.1/spec/take_spec.min.js
comprehensiveSequenceTest("first",{cases:[{input:[1,2,3,4,5],params:[3],result:[1,2,3]}],aliases:["head","take"]});describe("take",function(){it("doesn't prematurely get the first element when given 0",function(){expect(Lazy.generate(function(i){return i}).take(0).toArray()).toEqual([])})});describe("takeWhile",function(){it("exits immediately if the very first element doesn't satisfy the condition",function(){expect(Lazy([1,2,3]).takeWhile(isEven)).toComprise([])})});comprehensiveSequenceTest("takeWhile",{cases:[{input:[2,4,6,7,8,9],params:[isEven],result:[2,4,6]}]});describe("initial",function(){ensureLaziness(function(){Lazy(people).initial()});it("selects all but the last element from the collection",function(){var allButHappy=Lazy(people).initial().toArray();expect(allButHappy).toEqual([david,mary,lauren,adam,daniel])});it("if N is given, selects all but the last N elements from the collection",function(){var allButDanAndHappy=Lazy(people).initial(2).toArray();expect(allButDanAndHappy).toEqual([david,mary,lauren,adam])});it("passes an index along with each element",function(){expect(Lazy(people).initial(2)).toPassToEach(1,[0,1,2,3])})});
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