public void SinusTest()
{
ISingleArgumentCalculator calculator = SingleArgumentFactory.CreateCalculator("Sinus");
double result = calculator.Calculate(0);
Assert.AreEqual(0, result);
}
public void LogETest()
{
ISingleArgumentCalculator calculator = SingleArgumentFactory.CreateCalculator("Loge");
double result = calculator.Calculate(1);
Assert.AreEqual(0, result);
}
public void Pow2Test()
{
ISingleArgumentCalculator calculator = SingleArgumentFactory.CreateCalculator("Pow2");
double result = calculator.Calculate(4);
Assert.AreEqual(16, result);
}
public void Log10Test()
{
ISingleArgumentCalculator calculator = SingleArgumentFactory.CreateCalculator("Logarifm10");
double result = calculator.Calculate(10);
Assert.AreEqual(1, result);
}
private void Button2Click(object sender, EventArgs e)
{
try
{
double firstNumber = Convert.ToDouble(TextBoxNumber1.Text);
string buttonName = ((Button)sender).Name;
ISingleArgumentCalculator calculator = SingleArgumentFactory.CreateCalculator(buttonName);
double result = calculator.Calculate(firstNumber);
TextBoxResult.Text = result.ToString();
}
catch (Exception exc)
{
throw new Exception("Некорректный ввод данных");
}
}
/// <summary>
/// Handler for operations with single argument
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void CalculateSingleArgument(object sender, EventArgs e)
{
try
{
string InputOne = ValueOneInput.Text;
string InputTwo = ValueTwoInput.Text;
double inputValue;
if (InputOne.Length == 0)
{
if (InputTwo.Length == 0)
{
throw new Exception("Argument missing");
inputValue = Convert.ToDouble(InputTwo);
}
else
{
inputValue = Convert.ToDouble(InputTwo);
}
}
else
{
inputValue = Convert.ToDouble(InputOne);
}
string senderName = ((Button)sender).Name;
string operationName = senderName.Replace("Button", "");
ISingleArgumentCalculator Calculator = SingleArgumentFactory.CreateCalculator(operationName);
var calculateResult = Calculator.Calculate(inputValue);
OutputField.Text = calculateResult.ToString();
}
catch (Exception err)
{
MessageBox.Show(err.Message, "Error");
}
}
public void CalculateTest()
{
ISingleArgumentCalculator calculator = SingleArgumentFactory.CreateCalculator("Sinus");
Assert.Throws <Exception>(() => calculator.Calculate(10));
}
