 			}
 
 			subject.rx.action = nil
-
-			expect(disposed) == true
+			expect(disposed).to(beTrue())
 		}
 	}
 }

			})

			_ = subject.target?.perform(subject.action, with: subject)

			expect(executed) == false
		}


			var subject = UIBarButtonItem(barButtonSystemItem: .save, target: nil, action: nil)

			let action = emptyAction()
			subject.rx.action = action
            expect(subject.rx.action).to(beAKindOf(CocoaAction.self))
		}

		it("disables the button while executing") {
