old_contents: import pytest  # type: ignore
  from hypothesis import given
  
  from ppb_vector import Vector2
  from utils import vector_likes, vectors
  
  class V(Vector2): pass
  
  @pytest.mark.parametrize('vector_like', vector_likes(), ids=lambda x: type(x).__name__) # type: ignore
  @pytest.mark.parametrize('cls', [Vector2, V]) # type: ignore
  def test_convert_class(cls, vector_like):
      vector = cls.convert(vector_like)
      assert isinstance(vector, cls)
      assert vector == vector_like
  
  
  @given(vector=vectors())
  def test_convert_tuple(vector: Vector2):
      assert vector == tuple(vector) == (vector.x, vector.y)
  
  @given(vector=vectors())
  def test_convert_list(vector: Vector2):
      assert vector == list(vector) == [vector.x, vector.y]
  
new_contents: import pytest  # type: ignore
  from hypothesis import given
  
  from ppb_vector import Vector2
  from utils import vector_likes, vectors
  
  class V(Vector2): pass
  
  @pytest.mark.parametrize('vector_like', vector_likes(), ids=lambda x: type(x).__name__) # type: ignore
  @pytest.mark.parametrize('cls', [Vector2, V]) # type: ignore
  def test_convert_class(cls, vector_like):
      vector = cls.convert(vector_like)
      assert isinstance(vector, cls)
      assert vector == vector_like
  
  
  @given(vector=vectors())
  def test_convert_tuple(vector: Vector2):
      assert vector == tuple(vector) == (vector.x, vector.y)
  
  @given(vector=vectors())
  def test_convert_list(vector: Vector2):
      assert vector == list(vector) == [vector.x, vector.y]
  
  
  @pytest.mark.parametrize('coerce', [tuple, list])
  @given(x=vectors())
  def test_convert_roundtrip(coerce, x: Vector2):
      assert x == Vector2(coerce(x))
  
subject: Add a round-trip test for tuple and list conversions