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comprehensiveSequenceTest("reverse",{cases:[{input:[1,2,3],result:[3,2,1]}],supportsAsync:true});describe("reverse",function(){ensureLaziness(function(){Lazy(people).reverse()});it("iterates the collection backwards",function(){var reversed=Lazy(people).reverse().toArray();expect(reversed).toEqual([happy,daniel,adam,lauren,mary,david])});it("provides indexed access into the collection",function(){var lastPerson=Lazy(people).reverse().get(0);expect(lastPerson).toEqual(happy)});it("does not create an array to index into the collection",function(){var reversed=Lazy(people).reverse();var lastPerson=reversed.get(0);expect(arraysCreated).toBe(0)});it("passes an index along with each element",function(){expect(Lazy(people).reverse()).toPassToEach(1,[0,1,2,3,4,5])});it("does not wrongly cache the source array",function(){var array=[1,2,3];var sequence=Lazy(array).map(increment).filter(alwaysTrue).map(increment).reverse();expect(sequence).toComprise([5,4,3]);array.push(4);expect(sequence).toComprise([6,5,4,3])})});
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