 				testScheduler.run()
 				
 				expect(disposable.disposed).to(beTruthy())
-				expect(fromSignal).to(equal([1, 2]))
+				expect(fromSignal).to(equal([ 1, 2 ]))
 			}
 
 			it("should not trigger side effects") {

				
				let signal: Signal<Int, NoError> = Signal { observer in
					testScheduler.schedule {
						for number in [1, 2] {
							sendNext(observer, number)
						}
						sendCompleted(observer)


				var lastValue: Int?
				var completed = false
				signal.observe(next: {
					lastValue = $0
				}, completed: {
					completed = true
				})

				expect(lastValue).to(beNil())
				expect(completed).to(beFalse())
