use delayed_given in the existing tests

Author: keewis

xarray_array_testing/creation.py

@@ -1,13 +1,12 @@
-import hypothesis.strategies as st
+from functools import partial
+
 import xarray.testing.strategies as xrst
-from hypothesis import given
 
 from xarray_array_testing.base import DuckArrayTestMixin
+from xarray_array_testing.decorator import delayed_given
 
 
 class CreationTests(DuckArrayTestMixin):
-    @given(st.data())
-    def test_create_variable(self, data):
-        variable = data.draw(xrst.variables(array_strategy_fn=self.array_strategy_fn))
-
+    @delayed_given(partial(xrst.variables))
+    def test_create_variable(self, variable):
         assert isinstance(variable.data, self.array_type)

xarray_array_testing/reduction.py

@@ -1,11 +1,11 @@
 from contextlib import nullcontext
+from functools import partial
 
-import hypothesis.strategies as st
 import pytest
 import xarray.testing.strategies as xrst
-from hypothesis import given
 
 from xarray_array_testing.base import DuckArrayTestMixin
+from xarray_array_testing.decorator import delayed_given
 
 
 class ReductionTests(DuckArrayTestMixin):
@@ -14,10 +14,8 @@ def expected_errors(op, **parameters):
         return nullcontext()
 
     @pytest.mark.parametrize("op", ["mean", "sum", "prod", "std", "var"])
-    @given(st.data())
-    def test_variable_mean(self, op, data):
-        variable = data.draw(xrst.variables(array_strategy_fn=self.array_strategy_fn))
-
+    @delayed_given(partial(xrst.variables))
+    def test_variable(self, op, variable):
         with self.expected_errors(op, variable=variable):
             # compute using xr.Variable.<OP>()
             actual = getattr(variable, op)().data