Parametrize JSON tests (pandas-dev#27838)

* Parametrized non unique column test

* Parametrized non-unique index tests

* Removed skip for values test

* Blackify

* Parametrized doubled_encoded_labels test

* Parametrized 'biggie' test case

* Parametrized basic test

* simplified test names

* int case

* Parametrized categorical case

* Parametrized empty test case

* parametrized ts data

* Parametrized mixed case

* Removed unnecessary test

* Blackify

* moved position of dtype parametrization

* Parametrized bad_data_raises test

* broke off infinity test

* parametrized precision test

* parametrized infer words

* Renamed df_orient to just orient for reuse

* parametrized basic series test

* Added default orient test

* Parametrized empty series test

* Parametrized series timeseries test

* parametrized series numeric case

* Removed unnecessary series roundtrip test

* Parametrized date unit test

* Parametrized utc test

* parametrized ts_range_utc test

* Removed py2 compat code

* blackify

* Parametrized infinity test

* parametrized missing data test

* Blackify

* flake fixup

* Comment cleanup

* Fix up astypes

* Py35 compat

* 32 bit compat

* PY35 compat

* lint fixup

* Revert Py35 compat

* 32 bit compat restriction

* PY35 columns orient sorting

* Added missing import

* More Py35 compat

* Final Py35 compat (hopefully)

* Final Py35 compat (hopefully) redux

* Windows int fix

* Invoke func

* 32 bit compat fix

* more 32 bit compat

* Excepted split from int dtype check

* Removed windows compat

* Windows test compat

* Fixed conftest docstring

* Added TODO

* Reverted changes to test_frame_from_json_to_json

* Removed unused import

* Added comment for nanosecond -> ms conversion

* Removed duplicate StringIO usage

* Used more standard approach for various expected outputs

* removed numeric underscores

Author: WillAyd

pandas/tests/io/json/conftest.py

@@ -0,0 +1,9 @@
+import pytest
+
+
+@pytest.fixture(params=["split", "records", "index", "columns", "values"])
+def orient(request):
+    """
+    Fixture for orients excluding the table format.
+    """
+    return request.param