public void IsANumberZeroThruNine() { //Arrange UnitTestMethods test = new UnitTestMethods(); int[] Ofnumbers = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; // Check for numbers foreach (int number in Ofnumbers) { //Act bool actual = test.IsANumberZeroThruNine(number); //Assert Assert.True(actual); } }