TST: Use new arithmetic fixtures, parametrize many more tests (pandas-dev#23757)

Author: jbrockmendel

pandas/tests/arithmetic/conftest.py

@@ -5,9 +5,6 @@
 import pandas as pd
 
 from pandas.compat import long
-from pandas.core.arrays import (
-    PeriodArray, DatetimeArrayMixin as DatetimeArray,
-    TimedeltaArrayMixin as TimedeltaArray)
 import pandas.util.testing as tm
 
 
@@ -189,33 +186,6 @@ def box_transpose_fail(request):
     return request.param
 
 
-@pytest.fixture(params=[pd.Index, pd.Series, pd.DataFrame, PeriodArray],
-                ids=id_func)
-def box_with_period(request):
-    """
-    Like `box`, but specific to PeriodDtype for also testing PeriodArray
-    """
-    return request.param
-
-
-@pytest.fixture(params=[pd.Index, pd.Series, pd.DataFrame, DatetimeArray],
-                ids=id_func)
-def box_with_datetime(request):
-    """
-    Like `box`, but specific to datetime64 for also testing DatetimeArray
-    """
-    return request.param
-
-
-@pytest.fixture(params=[pd.Index, pd.Series, pd.DataFrame, TimedeltaArray],
-                ids=id_func)
-def box_with_timedelta(request):
-    """
-    Like `box`, but specific to timedelta64 for also testing TimedeltaArray
-    """
-    return request.param
-
-
 @pytest.fixture(params=[pd.Index, pd.Series, pd.DataFrame, tm.to_array],
                 ids=id_func)
 def box_with_array(request):
@@ -224,3 +194,7 @@ def box_with_array(request):
     classes
     """
     return request.param
+
+
+# alias so we can use the same fixture for multiple parameters in a test
+box_with_array2 = box_with_array