TST: create pandas/tests/arrays to consolidate pandas-extension array testing (#21795)

Author: jreback

pandas/tests/categorical/__init__.py renamed to pandas/tests/arrays/__init__.py

@@ -8,7 +8,7 @@
 from pandas import Categorical, CategoricalIndex, Index, Series, DataFrame
 
 from pandas.core.arrays.categorical import _recode_for_categories
-from pandas.tests.categorical.common import TestCategorical
+from pandas.tests.arrays.categorical.common import TestCategorical
 
 
 class TestCategoricalAPI(object):

pandas/tests/arrays/categorical/__init__.py

@@ -6,7 +6,7 @@
 
 import pandas.util.testing as tm
 from pandas import Categorical, Index, CategoricalIndex, PeriodIndex
-from pandas.tests.categorical.common import TestCategorical
+from pandas.tests.arrays.categorical.common import TestCategorical
 
 
 class TestCategoricalIndexingWithFactor(TestCategorical):

pandas/tests/categorical/common.py renamed to pandas/tests/arrays/categorical/common.py

@@ -7,7 +7,7 @@
 
 import pandas.util.testing as tm
 from pandas import Categorical, Series, DataFrame, date_range
-from pandas.tests.categorical.common import TestCategorical
+from pandas.tests.arrays.categorical.common import TestCategorical
 
 
 class TestCategoricalOpsWithFactor(TestCategorical):

pandas/tests/categorical/conftest.py renamed to pandas/tests/arrays/categorical/conftest.py

@@ -6,7 +6,7 @@
                     period_range, timedelta_range)
 from pandas.compat import u, PY3
 from pandas.core.config import option_context
-from pandas.tests.categorical.common import TestCategorical
+from pandas.tests.arrays.categorical.common import TestCategorical
 
 
 class TestCategoricalReprWithFactor(TestCategorical):