fixup test_at

MarcoGorelli · MarcoGorelli · commit 25f0693b958d · 2023-01-13T13:03:18.000Z
diff --git a/pandas/tests/indexing/test_at.py b/pandas/tests/indexing/test_at.py
@@ -122,7 +122,10 @@ def test_at_datetime_index(self, row):
             index=DatetimeIndex(data=["2019-01-01", "2019-01-02"]),
         )
 
-        df.at[row, 0] = 0.5
+        with tm.assert_produces_warning(
+            FutureWarning, match="item of incompatible dtype"
+        ):
+            df.at[row, 0] = 0.5
         tm.assert_frame_equal(df, expected)
 
 

Original file line number	Diff line number	Diff line change
`@@ -122,7 +122,10 @@ def test_at_datetime_index(self, row):`
`122`	`122`	`index=DatetimeIndex(data=["2019-01-01", "2019-01-02"]),`
`123`	`123`	`)`
`124`	`124`
`125`		`- df.at[row, 0] = 0.5`
	`125`	`+ with tm.assert_produces_warning(`
	`126`	`+ FutureWarning, match="item of incompatible dtype"`
	`127`	`+ ):`
	`128`	`+ df.at[row, 0] = 0.5`
`126`	`129`	`tm.assert_frame_equal(df, expected)`
`127`	`130`
`128`	`131`