public void ShouldCalculateGcd(Polynomial a, Polynomial b, Polynomial expectedGcd)
 {
     Assert.Equal(expectedGcd, _gcdFinder.Gcd(a, b));
 }
 public void ShouldCalculateGcd(GcdFinderTestCase testCase)
 {
     Assert.Equal(testCase.Expected, _gcdFinder.Gcd(testCase.A, testCase.B));
 }