Merge pull request #313 from cbourjau/guard-tests-no-complex-dtypes

Avoid calling hh.arrays with dtype=None for complex types

Author: ev-br

Diff for: array_api_tests/hypothesis_helpers.py

@@ -10,7 +10,7 @@
 from hypothesis import assume, reject
 from hypothesis.strategies import (SearchStrategy, booleans, composite, floats,
                                    integers, just, lists, none, one_of,
-                                   sampled_from, shared, builds)
+                                   sampled_from, shared, builds, nothing)
 
 from . import _array_module as xp, api_version
 from . import array_helpers as ah
@@ -200,11 +200,11 @@ def oneway_broadcastable_shapes(draw) -> OnewayBroadcastableShapes:
 real_floating_dtypes = sampled_from(dh.real_float_dtypes)
 numeric_dtypes = sampled_from(dh.numeric_dtypes)
 # Note: this always returns complex dtypes, even if api_version < 2022.12
-complex_dtypes: SearchStrategy[Any] | None = sampled_from(dh.complex_dtypes) if dh.complex_dtypes else None
+complex_dtypes: SearchStrategy[Any] = sampled_from(dh.complex_dtypes) if dh.complex_dtypes else nothing()
 
 def all_floating_dtypes() -> SearchStrategy[DataType]:
     strat = floating_dtypes
-    if api_version >= "2022.12" and complex_dtypes is not None:
+    if api_version >= "2022.12" and not complex_dtypes.is_empty:
         strat |= complex_dtypes
     return strat
 

Diff for: array_api_tests/test_operators_and_elementwise_functions.py

@@ -1062,6 +1062,7 @@ def refimpl(_x, _min, _max):
 
 
 @pytest.mark.min_version("2022.12")
+@pytest.mark.skipif(hh.complex_dtypes.is_empty, reason="no complex data types to draw from")
 @given(hh.arrays(dtype=hh.complex_dtypes, shape=hh.shapes()))
 def test_conj(x):
     out = xp.conj(x)
@@ -1264,6 +1265,7 @@ def test_hypot(x1, x2):
 
 
 @pytest.mark.min_version("2022.12")
+@pytest.mark.skipif(hh.complex_dtypes.is_empty, reason="no complex data types to draw from")
 @given(hh.arrays(dtype=hh.complex_dtypes, shape=hh.shapes()))
 def test_imag(x):
     out = xp.imag(x)
@@ -1559,6 +1561,7 @@ def test_pow(ctx, data):
 
 
 @pytest.mark.min_version("2022.12")
+@pytest.mark.skipif(hh.complex_dtypes.is_empty, reason="no complex data types to draw from")
 @given(hh.arrays(dtype=hh.complex_dtypes, shape=hh.shapes()))
 def test_real(x):
     out = xp.real(x)