public void GetHey()
        {
            //Arrange
            UnitTestMethods challenger = new UnitTestMethods();
            //Act
            string actual = challenger.GetHey();

            //Assert
            Assert.Equal("HEY!", actual);
        }
        public void GetHey()
        {
            //Arrange
            var word = new UnitTestMethods();
            //Act
            var act  = word.GetHey();
            var expt = "Hey!";

            //Assert
            Assert.Equal(expt, act);
        }