Undo windows test skips

Author: dcherian

Diff for: xarray/tests/test_units.py

@@ -2,7 +2,6 @@
 
 import functools
 import operator
-import sys
 
 import numpy as np
 import pandas as pd
@@ -1513,10 +1512,6 @@ def test_dot_dataarray(dtype):
 
 
 class TestVariable:
-    @pytest.mark.skipif(
-        (sys.version_info >= (3, 11)) and sys.platform.startswith("win"),
-        reason="fails for some reason on win and 3.11, GH7971",
-    )
     @pytest.mark.parametrize(
         "func",
         (
@@ -2348,10 +2343,6 @@ def test_repr(self, func, variant, dtype):
         # warnings or errors, but does not check the result
         func(data_array)
 
-    @pytest.mark.skipif(
-        (sys.version_info >= (3, 11)) and sys.platform.startswith("win"),
-        reason="fails for some reason on win and 3.11, GH7971",
-    )
     @pytest.mark.parametrize(
         "func",
         (
@@ -2429,10 +2420,6 @@ def test_aggregation(self, func, dtype):
         assert_units_equal(expected, actual)
         assert_allclose(expected, actual)
 
-    @pytest.mark.skipif(
-        (sys.version_info >= (3, 11)) and sys.platform.startswith("win"),
-        reason="fails for some reason on win and 3.11, GH7971",
-    )
     @pytest.mark.parametrize(
         "func",
         (
@@ -4085,10 +4072,6 @@ def test_repr(self, func, variant, dtype):
         # warnings or errors, but does not check the result
         func(ds)
 
-    @pytest.mark.skipif(
-        (sys.version_info >= (3, 11)) and sys.platform.startswith("win"),
-        reason="fails for some reason on win and 3.11, GH7971",
-    )
     @pytest.mark.parametrize(
         "func",
         (
@@ -5647,10 +5630,6 @@ def test_merge(self, variant, unit, error, dtype):
 
 @requires_dask
 class TestPintWrappingDask:
-    @pytest.mark.skipif(
-        version.parse(pint.__version__) <= version.parse("0.21"),
-        reason="pint didn't support dask properly before 0.21",
-    )
     def test_duck_array_ops(self):
         import dask.array