public void AdditionWithZeroTest()
{
calculator.AddNumber("5");
calculator.AddOperation("+");
calculator.AddNumber("0");
calculator.Counting();
Assert.AreEqual(5, Convert.ToDouble(calculator.CurrentEntry));
}
public void ClickOnThBackspaceButtonTest()
{
calculator.AddNumber("1");
Assert.AreEqual("1", calculator.CurrentEntry);
calculator.Backspace();
Assert.AreEqual("", calculator.CurrentEntry);
}
/// <summary> /// Click a number buttonю /// </summary> /// <param name="sender">Clicked button</param> private void buttonNumber_Click(object sender, EventArgs e) => calculator.AddNumber((string)((Button)sender).Text);
public void ExpressionWithAdditionAndClickClearEntryButtonTest()
{
calculator.AddNumber("5");
calculator.AddComma();
calculator.AddNumber("2");
calculator.AddOperation("+");
calculator.AddNumber("1");
calculator.AddComma();
calculator.AddNumber("1");
calculator.Counting();
Assert.AreEqual(6, 3, Convert.ToDouble(calculator.CurrentEntry));
calculator.ClearEntry();
Assert.AreEqual("", calculator.CurrentEntry);
Assert.AreEqual("", calculator.CurrentExpression);
}