public void Add(SimplifiedRational r1, SimplifiedRational r2) { RationalBase result = r1.Add(r2); Assert.True(r1 != result && r2 != result); int n1 = r1.Numerator, d1 = r1.Denominator, n2 = r2.Numerator, d2 = r2.Denominator; Assert.Equal(new SimplifiedRational(n1 * d2 + n2 * d1, d1 * d2), result); }
public void AddFail(SimplifiedRational r, int n, int d) { Assert.Throws <InvalidOperationException>(() => r.Add(null)); }