public void Polynomial_0_1_0_0_Add_AnotherOne_1_10_2_Expected_1_11_2()
{
var p = new Polynomial(0, 1, 0, 0);
var p1 = new Polynomial(1, 10, 2);
Polynomial res = p1.Add(p);
Assert.AreEqual(res, new Polynomial(1, 11, 2));
}
public void Add_PolynomialPlusPolynomial_NewPolynomial(Polynomial membersA,
Polynomial membersB, Polynomial expectedResult)
{
// act
var actualResult = membersA.Add(membersB);
// assert
AssertIsAsExpected(expectedResult.ToArray().OrderBy(x => x.Degree), actualResult.ToArray().OrderBy(x => x.Degree), _polynomialComparer);
}
public void Add_PolynomialPlusNullPolynomial_ThrowArgumentNullException()
{
// arrange
var expectedTypeError = typeof(PolynomialArgumentNullException);
// act
Exception ex = Assert.Catch(() => _polynomial.Add((Polynomial)null));
// assert
Assert.AreEqual(expectedTypeError, ex.GetType(),
message: "Add method throw PolynomialArgumentNullException if parametr is null. ");
}
