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describe("AsyncHandle",function(){var sequence;beforeEach(function(){sequence=Lazy([1,2,3]).async()});function createHandle(){return sequence.each(Lazy.noop)}describe("then",function(){it("creates another AsyncHandle",function(){var handle=createHandle();var next=handle.then(function(){});expect(next).toBeInstanceOf(Lazy.AsyncHandle);expect(next).toNotBe(handle)})});describe("cancellation",function(){function spyOnSequence(){var spy=jasmine.createSpy();sequence=sequence.tap(spy);return spy}it("can cancel iteration using the provided callback",function(){var spy=spyOnSequence();var handle=sequence.tap(function(e,i){if(i===1){handle.cancel()}}).each(Lazy.noop);var done=jasmine.createSpy();handle.onComplete(function(){expect(spy.callCount).toEqual(2);done()});waitsFor(toBeCalled(done))});it("passes the same cancellation function to child AsyncHandles create w/ `then`",function(){var spy=spyOnSequence();var handle,childHandle;handle=sequence.tap(function(e,i){if(i===1){childHandle.cancel()}}).each(Lazy.noop);childHandle=handle.then(function(){return"foo"});var done=jasmine.createSpy();childHandle.onComplete(function(){expect(spy.callCount).toEqual(2);done()});waitsFor(toBeCalled(done))})})});
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