public void DivisionThrowsArgumentExceptionOnZero()
{
VoidServerLibrary.Util.Calculator calc = new VoidServerLibrary.Util.Calculator();
var ex = Assert.Throws <ArgumentException>(() => calc.Calculate(VoidServerLibrary.Util.Operation.Division, 0, -12));
StringAssert.StartsWith("argument cannot be zero", ex.Message);
}
public void DivisionIsCorrect()
{
VoidServerLibrary.Util.Calculator calc = new VoidServerLibrary.Util.Calculator();
var answer = calc.Calculate(VoidServerLibrary.Util.Operation.Division, 6, 2);
Assert.AreEqual(answer, 3);
}
public void AdditionOfNegativesIsCorrect()
{
//arrange
VoidServerLibrary.Util.Calculator calc = new VoidServerLibrary.Util.Calculator();
var answer = calc.Calculate(VoidServerLibrary.Util.Operation.Addition, 1, -12);
Assert.AreEqual(answer, -11);
}
public void SubtractionIsCorrect()
{
VoidServerLibrary.Util.Calculator calc = new VoidServerLibrary.Util.Calculator();
//multiple test cases
Assert.Multiple(() =>
{
Assert.That(calc.Calculate(VoidServerLibrary.Util.Operation.Subtraction, 3, 2), Is.EqualTo(1));
Assert.That(calc.Calculate(VoidServerLibrary.Util.Operation.Subtraction, -3, 2), Is.EqualTo(-5));
Assert.That(calc.Calculate(VoidServerLibrary.Util.Operation.Subtraction, 0, 2), Is.EqualTo(-2));
});
}
public void MultiplicationsAreCorrect()
{
VoidServerLibrary.Util.Calculator calc = new VoidServerLibrary.Util.Calculator();
//multiple test cases
Assert.Multiple(() =>
{
Assert.That(calc.Calculate(VoidServerLibrary.Util.Operation.Multiplication, 6, 2), Is.EqualTo(12));
Assert.That(calc.Calculate(VoidServerLibrary.Util.Operation.Multiplication, 0, 2), Is.EqualTo(0));
Assert.That(calc.Calculate(VoidServerLibrary.Util.Operation.Multiplication, -2, 2), Is.EqualTo(-4));
});
}
