tests/isclose: Limit the range on absolute tolerance tests

This removes a very-unlikely test failure, produced locally after running
Hypothesis almost a hundred times in CI profile.

This required pulling 24b206b from ppb#97.

tests/test_vector2_isclose.py

@@ -13,7 +13,8 @@ def test_isclose_to_self(x, abs_tol, rel_tol):
 
 EPSILON = 1e-8
 
-@given(x=vectors(), direction=units(), abs_tol=lengths())
+@given(x=vectors(max_magnitude=1e30), direction=units(),
+       abs_tol=lengths(max_value=1e30))
 def test_isclose_abs_error_pos(x, direction, abs_tol):
     """Test x.isclose(rel_tol=0) near the boundary between “close” and “not close”
 
@@ -23,7 +24,8 @@ def test_isclose_abs_error_pos(x, direction, abs_tol):
     note(f"positive example: {positive} = x + {positive - x}")
     assert x.isclose(positive, abs_tol=abs_tol, rel_tol=0)
 
-@given(x=vectors(), direction=units(), abs_tol=lengths())
+@given(x=vectors(max_magnitude=1e30), direction=units(),
+       abs_tol=lengths(max_value=1e30))
 def test_isclose_abs_error_neg(x, direction, abs_tol):
     """Test x.isclose(rel_tol=0) near the boundary between “close” and “not close”