func testPerformanceExample() {
        // This is an example of a performance test case.
        self.measure {
            // Put the code you want to measure the time of here.
        }
    }
    func testTitle() {
        let storyboard = UIStoryboard(name: "Main", bundle: nil)
        let vc = storyboard.instantiateInitialViewController() as! ViewController
        vc.viewDidLoad()

        XCTAssertEqual("HELLO TEST", vc.title)
    }

    func testTextField() {
        let storyboard = UIStoryboard(name: "Main", bundle: nil)
        let vc = storyboard.instantiateInitialViewController() as! ViewController
        vc.viewDidLoad()

        XCTAssertEqual("ANOTHER TEST", vc.testTextField.placeholder)
    }

    func testVowels(){
        let storyboard = UIStoryboard(name: "Main", bundle: nil)
        let vc = storyboard.instantiateInitialViewController() as! ViewController
        vc.viewDidLoad()


        XCTAssertEqual(1, vc.vowelsInAString(string: "Bomb"))
        XCTAssertEqual(5, vc.vowelsInAString(string: "murcielago"))
    }

    func testConvertTitle() {
        let storyboard = UIStoryboard(name: "Main", bundle: nil)
        let vc = storyboard.instantiateInitialViewController() as! ViewController
        vc.viewDidLoad()

        XCTAssertEqual("This Is A Test", vc.makeTitle(string: "this is a test"))
    }