public void TestSubtractionRule()
{
Subtraction rule = new Subtraction();
Assert.False(rule.Execute("CIL"));
Assert.False(rule.Execute("MXD"));
Assert.True(rule.Execute("XIX"));
}
public void BaseFunctionTest()
{
Subtraction sub = new Subtraction();
double expected = 2;
double actual = sub.Execute(4, 2);
Assert.AreEqual(expected, actual);
}
public void Subtraction_Works()
{
var subtraction = new Subtraction();
var result = subtraction.Execute(2, 1);
Assert.AreEqual(1,result);
}
public void Execute_WhenAnyValues_ThenReturnSubtraction()
{
//Arrange
var subtraction = new Subtraction();
//Act
var result = subtraction.Execute(10, 20);
//Assert
Assert.That(result, Is.EqualTo(-10));
}
public void NullArgsTest()
{
Subtraction sub = new Subtraction();
Assert.Catch <NotEnoughArgsException>(() => sub.Execute());
}
public int Subtract(int a, int b) => Subtraction.Execute(a, b);
