changes to test_boolean.py and test_indexing.py

Author: Raisa Dzhamtyrova

pandas/tests/extension/test_boolean.py

@@ -115,7 +115,6 @@ def _check_op(self, s, op, other, op_name, exc=NotImplementedError):
                 msg = r"numpy boolean subtract, the \`-\` operator.*"
                 with pytest.raises(TypeError, match=msg):
                     op(s, other)
-
                 return
 
             result = op(s, other)
@@ -140,7 +139,7 @@ def _check_op(self, s, op, other, op_name, exc=NotImplementedError):
                 expected[result.isna()] = np.nan
             self.assert_series_equal(result, expected)
         else:
-            with pytest.raises(exc, match=msg):
+            with pytest.raises(exc):
                 op(s, other)
 
     def _check_divmod_op(self, s, op, other, exc=None):

pandas/tests/frame/indexing/test_indexing.py

@@ -481,7 +481,7 @@ def test_setitem(self, float_frame):
         # so raise/warn
         smaller = float_frame[:2]
 
-        msg = r"\nA value is trying to be set on a copy of a slice from a DataFrame.*"
+        msg = r"\nA value is trying to be set on a copy of a slice from a DataFrame"
         with pytest.raises(com.SettingWithCopyError, match=msg):
             smaller["col10"] = ["1", "2"]
 
@@ -866,7 +866,7 @@ def test_fancy_getitem_slice_mixed(self, float_frame, float_string_frame):
         # setting it triggers setting with copy
         sliced = float_frame.iloc[:, -3:]
 
-        msg = r"\nA value is trying to be set on a copy of a slice from a DataFrame.*"
+        msg = r"\nA value is trying to be set on a copy of a slice from a DataFrame"
         with pytest.raises(com.SettingWithCopyError, match=msg):
             sliced["C"] = 4.0
 
@@ -1472,7 +1472,7 @@ def test_iloc_row(self):
 
         # verify slice is view
         # setting it makes it raise/warn
-        msg = r"\nA value is trying to be set on a copy of a slice from a DataFrame.*"
+        msg = r"\nA value is trying to be set on a copy of a slice from a DataFrame"
         with pytest.raises(com.SettingWithCopyError, match=msg):
             result[2] = 0.0
 
@@ -1504,7 +1504,7 @@ def test_iloc_col(self):
 
         # verify slice is view
         # and that we are setting a copy
-        msg = r"\nA value is trying to be set on a copy of a slice from a DataFrame.*"
+        msg = r"\nA value is trying to be set on a copy of a slice from a DataFrame"
         with pytest.raises(com.SettingWithCopyError, match=msg):
             result[8] = 0.0