old_contents: from ppb_vector import Vector2
  from utils import vectors
  from hypothesis import assume, given, note, example
  from hypothesis.strategies import floats
  
  
  @given(x=vectors(), abs_tol=floats(min_value=0), rel_tol=floats(min_value=0))
  def test_isclose_to_self(x, abs_tol, rel_tol):
      assert x.isclose(x, abs_tol=abs_tol, rel_tol=rel_tol)
  
new_contents: from ppb_vector import Vector2
  from pytest import raises # type: ignore
  from utils import vectors
  from hypothesis import assume, given, note, example
  from hypothesis.strategies import floats
  
  
  @given(x=vectors(), abs_tol=floats(min_value=0), rel_tol=floats(min_value=0))
  def test_isclose_to_self(x, abs_tol, rel_tol):
      assert x.isclose(x, abs_tol=abs_tol, rel_tol=rel_tol)
  
  
  def test_isclose_negative_tolerances():
      zero = Vector2(0, 0)
  
      with raises(ValueError):
          zero.isclose(zero, abs_tol=-1)
  
      with raises(ValueError):
          zero.isclose(zero, rel_tol=-1)
  
subject: Test Vector2.isclose with invalid values