silence hypothesis health check warnings

Author: TomNicholas

xarray_array_testing/creation.py

@@ -1,11 +1,12 @@
 import hypothesis.strategies as st
 import xarray.testing.strategies as xrst
-from hypothesis import given
+from hypothesis import given, settings, HealthCheck
 
 from xarray_array_testing.base import DuckArrayTestMixin
 
 
 class CreationTests(DuckArrayTestMixin):
+    @settings(suppress_health_check=[HealthCheck.differing_executors])
     @given(st.data())
     def test_create_variable(self, data):
         variable = data.draw(xrst.variables(array_strategy_fn=self.array_strategy_fn))

xarray_array_testing/reduction.py

@@ -2,7 +2,7 @@
 
 import hypothesis.strategies as st
 import xarray.testing.strategies as xrst
-from hypothesis import given
+from hypothesis import given, settings, HealthCheck, note
 
 from xarray_array_testing.base import DuckArrayTestMixin
 
@@ -12,16 +12,22 @@ class ReductionTests(DuckArrayTestMixin):
     def expected_errors(op, **parameters):
         return nullcontext()
 
+    # TODO understand the differing executors health check error
+    @settings(suppress_health_check=[HealthCheck.differing_executors])
     @given(st.data())
     def test_variable_mean(self, data):
         variable = data.draw(xrst.variables(array_strategy_fn=self.array_strategy_fn))
 
+        note(f"note: {variable}")
+
         with self.expected_errors("mean", variable=variable):
             actual = variable.mean().data
             expected = self.xp.mean(variable.data)
 
-        self.assert_equal(actual, expected)
+            assert isinstance(actual, self.array_type), type(actual)
+            self.assert_equal(actual, expected)
 
+    @settings(suppress_health_check=[HealthCheck.differing_executors])
     @given(st.data())
     def test_variable_prod(self, data):
         variable = data.draw(xrst.variables(array_strategy_fn=self.array_strategy_fn))
@@ -30,4 +36,5 @@ def test_variable_prod(self, data):
             actual = variable.prod().data
             expected = self.xp.prod(variable.data)
 
-        self.assert_equal(actual, expected)
+            assert isinstance(actual, self.array_type), type(actual)
+            self.assert_equal(actual, expected)