public void BackspaceTest() { calculator.Number("2"); calculator.Number("7"); calculator.Number("3"); calculator.Operation("-"); calculator.Number("9"); calculator.Number("8"); calculator.Number("7"); calculator.Number("0"); Assert.AreEqual("9870", calculator.Input); calculator.Backspace(); Assert.AreEqual("987", calculator.Input); calculator.Backspace(); Assert.AreEqual("98", calculator.Input); calculator.Equality(); Assert.AreEqual("175", calculator.Input); }
/// <summary> /// Processes backspace's click /// </summary> private void Backspace_Click(object sender, EventArgs e) { calculator.Backspace(); }