def METHOD_NAME(self) -> None:
    tensorA = torch.tensor([1, 0], dtype=torch.float)
    unk_tensor = torch.tensor([0, 0], dtype=torch.float)
    tokens = ["a"]
    vecs = tensorA.unsqueeze(0)
    vectors_obj = build_vectors(tokens, vecs, unk_tensor=unk_tensor)
    tensorB = torch.tensor([0, 1], dtype=torch.float)
    vectors_obj["b"] = tensorB
    self.assertEqual(vectors_obj["a"], tensorA)
    self.assertEqual(vectors_obj["b"], tensorB)
    self.assertEqual(vectors_obj["not_in_it"], unk_tensor)