                 }
 
                 it("never executes") {
-                    XCTAssertEqual(executionObservables.events.count, 0)
+                    expect(executionObservables.events).to(beEmpty())
                 }
             }
         }

                    }

                    it("executes twice") {
                        XCTAssertEqual(executionObservables.events.count, 2)
                    }
                }


                    }

                    it("executes twice") {
                        expect(executionObservables.events.count) == 2
                    }
                }

