From b9d90c3455822888156467a298987373073e27fd Mon Sep 17 00:00:00 2001
From: MomIsBestFriend <>
Date: Mon, 23 Mar 2020 20:47:24 +0200
Subject: [PATCH 1/3] CLN: xarray tests

---
 pandas/tests/generic/test_to_xarray.py | 23 ++---------------------
 1 file changed, 2 insertions(+), 21 deletions(-)

diff --git a/pandas/tests/generic/test_to_xarray.py b/pandas/tests/generic/test_to_xarray.py
index 250fe950a05fc..b6abdf09a7f62 100644
--- a/pandas/tests/generic/test_to_xarray.py
+++ b/pandas/tests/generic/test_to_xarray.py
@@ -1,5 +1,3 @@
-from distutils.version import LooseVersion
-
 import numpy as np
 import pytest
 
@@ -9,21 +7,9 @@
 from pandas import DataFrame, Series
 import pandas._testing as tm
 
-try:
-    import xarray
-
-    _XARRAY_INSTALLED = True
-except ImportError:
-    _XARRAY_INSTALLED = False
-
 
 class TestDataFrameToXArray:
-    @pytest.mark.skipif(
-        not _XARRAY_INSTALLED
-        or _XARRAY_INSTALLED
-        and LooseVersion(xarray.__version__) < LooseVersion("0.10.0"),
-        reason="xarray >= 0.10.0 required",
-    )
+    @td.skip_if_no("xarray", "0.10.0")
     def test_to_xarray_index_types(self, indices):
         if isinstance(indices, pd.MultiIndex):
             pytest.skip("MultiIndex is tested separately")
@@ -106,12 +92,7 @@ def test_to_xarray(self):
 
 
 class TestSeriesToXArray:
-    @pytest.mark.skipif(
-        not _XARRAY_INSTALLED
-        or _XARRAY_INSTALLED
-        and LooseVersion(xarray.__version__) < LooseVersion("0.10.0"),
-        reason="xarray >= 0.10.0 required",
-    )
+    @td.skip_if_no("xarray", "0.10.0")
     def test_to_xarray_index_types(self, indices):
         if isinstance(indices, pd.MultiIndex):
             pytest.skip("MultiIndex is tested separately")

From 682e99bfc592944cc02cf54e78ce0039c567c7c5 Mon Sep 17 00:00:00 2001
From: MomIsBestFriend <>
Date: Mon, 23 Mar 2020 20:56:55 +0200
Subject: [PATCH 2/3] Supress warning

`DeprecationWarning: The default dtype for empty Series will be 'object' instead of 'float64' in a future version. Specify a dtype explicitly to silence this warning.`
---
 pandas/tests/generic/test_to_xarray.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pandas/tests/generic/test_to_xarray.py b/pandas/tests/generic/test_to_xarray.py
index b6abdf09a7f62..655032426400f 100644
--- a/pandas/tests/generic/test_to_xarray.py
+++ b/pandas/tests/generic/test_to_xarray.py
@@ -99,7 +99,7 @@ def test_to_xarray_index_types(self, indices):
 
         from xarray import DataArray
 
-        s = Series(range(len(indices)), index=indices)
+        s = Series(range(len(indices)), index=indices, dtype="float64")
         s.index.name = "foo"
         result = s.to_xarray()
         repr(result)

From 76107751b25e0734ef7c77c231738d6ea5946a4b Mon Sep 17 00:00:00 2001
From: MomIsBestFriend <>
Date: Tue, 24 Mar 2020 15:02:16 +0200
Subject: [PATCH 3/3] Revert "Supress warning"

This reverts commit 682e99bfc592944cc02cf54e78ce0039c567c7c5.
---
 pandas/tests/generic/test_to_xarray.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pandas/tests/generic/test_to_xarray.py b/pandas/tests/generic/test_to_xarray.py
index 655032426400f..b6abdf09a7f62 100644
--- a/pandas/tests/generic/test_to_xarray.py
+++ b/pandas/tests/generic/test_to_xarray.py
@@ -99,7 +99,7 @@ def test_to_xarray_index_types(self, indices):
 
         from xarray import DataArray
 
-        s = Series(range(len(indices)), index=indices, dtype="float64")
+        s = Series(range(len(indices)), index=indices)
         s.index.name = "foo"
         result = s.to_xarray()
         repr(result)