from src.codewars.kata_thinkful_vectors import Vector


def test_vector():
    v1 = Vector(3, 4)
    v2 = Vector(1, 2)

    assert v1.x == 3
    assert v2.y == 2
    assert hasattr(v1, "add")
    assert isinstance(v1.add(v2), Vector)
    assert (v1.add(v2)).x == 4
    assert (v1.add(v2)).y == 6