/// <summary>
/// Event and exception handler for one-operand functoins
/// </summary>
/// <param name="sender">Pressed button name</param>
private void ComputeOne(object sender, EventArgs e)
{
try
{
var validator = new Validator();
double argument = validator.ValidateNumber(FirstValue.Text);
string operation = ((Button)sender).Name;
var op = OneArgmumentFactory.CreateCalculator(operation);
double result = op.Calculate(argument);
Result.Text = Convert.ToString(result);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "You are a clayfish", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
public void UndefTest()
{
Type resultType = OneArgmumentFactory.CreateCalculator("Ass").GetType();
}
public void FactoryTest(Type type, string name)
{
Type resultType = OneArgmumentFactory.CreateCalculator(name).GetType();
Assert.AreEqual(type, resultType);
}