def METHOD_NAME():
    vec1 = np.array([[1.], [2.], [3.]])
    vec2 = np.array([[2.], [3.], [4.]])
    sv1 = StateVector(vec1)
    sv2 = StateVector(vec2)
    vecs1 = np.concatenate((vec1, vec2), axis=1)
    svs1 = StateVectors([sv1, sv2])
    svs2 = StateVectors(vecs1)
    svs3 = StateVectors([vec1, vec2])  # Creates 3dim array
    assert np.array_equal(svs1, vecs1)
    assert np.array_equal(svs2, vecs1)
    assert svs3.shape != vecs1.shape
    for sv in svs2:
        assert isinstance(sv, StateVector)