move test

Author: ArtificialQualia

pandas/tests/arithmetic/test_timedelta64.py

@@ -441,34 +441,6 @@ def test_timedelta(self, freq):
         tm.assert_index_equal(result1, result4)
         tm.assert_index_equal(result2, result3)
 
-    def test_timedelta_nat_comparisons(self):
-        # GH 26039
-        td = pd.Timedelta(0)
-
-        result = td > NaT
-        assert result is False
-
-        result = td >= NaT
-        assert result is False
-
-        result = td < NaT
-        assert result is False
-
-        result = td <= NaT
-        assert result is False
-
-        result = NaT > td
-        assert result is False
-
-        result = NaT >= td
-        assert result is False
-
-        result = NaT < td
-        assert result is False
-
-        result = NaT <= td
-        assert result is False
-
 
 class TestAddSubNaTMasking(object):
     # TODO: parametrize over boxes

pandas/tests/scalar/timedelta/test_arithmetic.py

@@ -689,3 +689,37 @@ def test_rdivmod_invalid(self):
     def test_td_op_timedelta_timedeltalike_array(self, op, arr):
         with pytest.raises(TypeError):
             op(arr, Timedelta('1D'))
+
+
+class TestTimedeltaCompare():
+    """
+    Tests for Timedelta comparisons.
+    """
+
+    def test_timedelta_nat_comparisons(self):
+        # GH 26039
+        td = pd.Timedelta(0)
+
+        result = td > NaT
+        assert result is False
+
+        result = td >= NaT
+        assert result is False
+
+        result = td < NaT
+        assert result is False
+
+        result = td <= NaT
+        assert result is False
+
+        result = NaT > td
+        assert result is False
+
+        result = NaT >= td
+        assert result is False
+
+        result = NaT < td
+        assert result is False
+
+        result = NaT <= td
+        assert result is False