public void ClickOnTheClearButton()
{
calculator.AddNumber("1");
calculator.AddOperation("+");
calculator.AddNumber("9");
calculator.Counting();
calculator.Clear();
Assert.AreEqual("", calculator.CurrentEntry);
Assert.AreEqual("", calculator.CurrentExpression);
}
public void ExpressionWithoutClickEqualSignButtonAndClickClearButtonTest()
{
calculator.AddNumber("5");
calculator.AddComma();
calculator.AddNumber("2");
calculator.AddOperation("+");
calculator.AddNumber("1");
calculator.AddComma();
calculator.AddNumber("1");
calculator.AddOperation("-");
calculator.AddNumber("3");
calculator.AddComma();
calculator.AddNumber("1");
calculator.AddOperation("+");
calculator.AddNumber("1");
calculator.AddComma();
calculator.AddNumber("9");
Assert.AreEqual("1,9", calculator.CurrentEntry);
calculator.Clear();
Assert.AreEqual("", calculator.CurrentEntry);
Assert.AreEqual("", calculator.CurrentExpression);
}
/// <summary> /// Click delete all expression button. /// </summary> private void buttonDeleteAllExpression_Click(object sender, EventArgs e) => calculator.Clear();