public void Dif()
{
var actual = calc.Dif(new ComplexNum(9, 10), new ComplexNum(-9, 1));
var expected = new ComplexNum(18, 9);
Assert.AreEqual(expected, actual);
}
private void equalsButton_Click(object sender, RoutedEventArgs e)
{
ComplexCalculator.Operations calc = new ComplexCalculator.Operations();
if (string.IsNullOrWhiteSpace(imaginaryPartInput.Text))
{
num2 = new ComplexNum(Convert.ToDouble(realPartInput.Text), 0);
}
else
{
num2 = new ComplexNum(Convert.ToDouble(realPartInput.Text), Convert.ToDouble(imaginaryPartInput.Text));
}
switch (znak)
{
case '+': result = calc.Sum(num1, num2);
break;
case '-': result = calc.Dif(num1, num2);
break;
case '*': result = calc.Prod(num1, num2);
break;
case '/': result = calc.Div(num1, num2);
break;
case 'x': result = calc.Pow(num1, (int)num2.real);
break;
}
imaginaryPartInput.Clear();
realPartInput.Clear();
string a = "";
if (result.imaginary < 0)
{
a = result.real.ToString();
}
else
{
a = result.real.ToString() + "+";
}
string b = result.imaginary.ToString() + 'i';
string output = a + b;
resultOutputWindow.Text = output;
}