From 63940e54a8a9f8abfc61b66d3eada250cd993165 Mon Sep 17 00:00:00 2001
From: Matt Roeschke <mroeschke@housecanary.com>
Date: Sun, 7 Jul 2019 22:58:10 -0700
Subject: [PATCH 1/3] Create test/window directory and conftest file

---
 __init__.py                              |  0
 pandas/tests/window/__init__.py          |  0
 pandas/tests/window/conftest.py          | 49 ++++++++++++++++++++++++
 pandas/tests/{ => window}/test_window.py | 33 ----------------
 4 files changed, 49 insertions(+), 33 deletions(-)
 create mode 100644 __init__.py
 create mode 100644 pandas/tests/window/__init__.py
 create mode 100644 pandas/tests/window/conftest.py
 rename pandas/tests/{ => window}/test_window.py (99%)

diff --git a/__init__.py b/__init__.py
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/pandas/tests/window/__init__.py b/pandas/tests/window/__init__.py
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/pandas/tests/window/conftest.py b/pandas/tests/window/conftest.py
new file mode 100644
index 0000000000000..c3df62f31ca4f
--- /dev/null
+++ b/pandas/tests/window/conftest.py
@@ -0,0 +1,49 @@
+import pytest
+
+
+@pytest.fixture(params=[True, False])
+def raw(request):
+    return request.param
+
+
+@pytest.fixture(
+    params=[
+        "triang",
+        "blackman",
+        "hamming",
+        "bartlett",
+        "bohman",
+        "blackmanharris",
+        "nuttall",
+        "barthann",
+    ]
+)
+def win_types(request):
+    return request.param
+
+
+@pytest.fixture(params=["kaiser", "gaussian", "general_gaussian", "exponential"])
+def win_types_special(request):
+    return request.param
+
+
+@pytest.fixture(
+    params=["sum", "mean", "median", "max", "min", "var", "std", "kurt", "skew"]
+)
+def arithmetic_win_operators(request):
+    return request.param
+
+
+@pytest.fixture(params=['right', 'left', 'both', 'neither'])
+def closed(request):
+    return request.param
+
+
+@pytest.fixture(params=[True, False])
+def center(request):
+    return request.param
+
+
+@pytest.fixture(params=[None, 1])
+def min_periods(request):
+    return request.param
diff --git a/pandas/tests/test_window.py b/pandas/tests/window/test_window.py
similarity index 99%
rename from pandas/tests/test_window.py
rename to pandas/tests/window/test_window.py
index 2df5460a05953..7efd5ae5e6058 100644
--- a/pandas/tests/test_window.py
+++ b/pandas/tests/window/test_window.py
@@ -30,39 +30,6 @@ def assert_equal(left, right):
         tm.assert_frame_equal(left, right)
 
 
-@pytest.fixture(params=[True, False])
-def raw(request):
-    return request.param
-
-
-@pytest.fixture(
-    params=[
-        "triang",
-        "blackman",
-        "hamming",
-        "bartlett",
-        "bohman",
-        "blackmanharris",
-        "nuttall",
-        "barthann",
-    ]
-)
-def win_types(request):
-    return request.param
-
-
-@pytest.fixture(params=["kaiser", "gaussian", "general_gaussian", "exponential"])
-def win_types_special(request):
-    return request.param
-
-
-@pytest.fixture(
-    params=["sum", "mean", "median", "max", "min", "var", "std", "kurt", "skew"]
-)
-def arithmetic_win_operators(request):
-    return request.param
-
-
 class Base:
 
     _nan_locs = np.arange(20, 40)

From b16da3f1c79a75766b6e4c2fbc9001a767a3f379 Mon Sep 17 00:00:00 2001
From: Matt Roeschke <mroeschke@housecanary.com>
Date: Sun, 7 Jul 2019 23:05:03 -0700
Subject: [PATCH 2/3] Add some typing

---
 pandas/tests/window/conftest.py | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/pandas/tests/window/conftest.py b/pandas/tests/window/conftest.py
index c3df62f31ca4f..4cbf3d91d21ee 100644
--- a/pandas/tests/window/conftest.py
+++ b/pandas/tests/window/conftest.py
@@ -1,8 +1,10 @@
+from typing import Any
+
 import pytest
 
 
 @pytest.fixture(params=[True, False])
-def raw(request):
+def raw(request) -> bool:
     return request.param
 
 
@@ -18,32 +20,32 @@ def raw(request):
         "barthann",
     ]
 )
-def win_types(request):
+def win_types(request) -> str:
     return request.param
 
 
 @pytest.fixture(params=["kaiser", "gaussian", "general_gaussian", "exponential"])
-def win_types_special(request):
+def win_types_special(request) -> str:
     return request.param
 
 
 @pytest.fixture(
     params=["sum", "mean", "median", "max", "min", "var", "std", "kurt", "skew"]
 )
-def arithmetic_win_operators(request):
+def arithmetic_win_operators(request) -> str:
     return request.param
 
 
 @pytest.fixture(params=['right', 'left', 'both', 'neither'])
-def closed(request):
+def closed(request) -> str:
     return request.param
 
 
 @pytest.fixture(params=[True, False])
-def center(request):
+def center(request) -> bool:
     return request.param
 
 
 @pytest.fixture(params=[None, 1])
-def min_periods(request):
+def min_periods(request) -> Any:
     return request.param

From 474da04ea05e44298db674488608e0fb0326580b Mon Sep 17 00:00:00 2001
From: Matt Roeschke <mroeschke@housecanary.com>
Date: Sun, 7 Jul 2019 23:09:38 -0700
Subject: [PATCH 3/3] Remove accidental __init__.py creation

---
 __init__.py | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 __init__.py

diff --git a/__init__.py b/__init__.py
deleted file mode 100644
index e69de29bb2d1d..0000000000000