public void AdditionTest()
{
SimpleArithmetic c = new SimpleArithmetic();
// test ArithmeticClassLibrary addition one way
Assert.IsTrue(5 == c.Add(3, 2));
}
public void SubtractionTest()
{
SimpleArithmetic s = new SimpleArithmetic();
// test ArithmeticClassLibrary subtraction several ways
Assert.IsFalse(5 == s.Subtract(2, 7));
Assert.IsTrue(5 == s.Subtract(7, 2));
Assert.IsTrue(-5 == s.Subtract(2, 7));
}
