whatsnew entry for fixed exception assertions

Antti Kaihola · Antti Kaihola · commit ded6a05f222b · 2018-06-10T15:27:30.000+03:00
diff --git a/doc/source/whatsnew/v0.24.0.txt b/doc/source/whatsnew/v0.24.0.txt
@@ -191,6 +191,5 @@ Other
 ^^^^^
 
 - :meth: `~pandas.io.formats.style.Styler.background_gradient` now takes a ``text_color_threshold`` parameter to automatically lighten the text color based on the luminance of the background color. This improves readability with dark background colors without the need to limit the background colormap range. (:issue:`21258`)
--
--
+- fixed two test cases which asserted an exception message but failed to make sure that an exception was actually raised
 -

Original file line number	Diff line number	Diff line change
`@@ -191,6 +191,5 @@ Other`
`191`	`191`	`^^^^^`
`192`	`192`
`193`	`193`	- :meth: `~pandas.io.formats.style.Styler.background_gradient` now takes a ``text_color_threshold`` parameter to automatically lighten the text color based on the luminance of the background color. This improves readability with dark background colors without the need to limit the background colormap range. (:issue:`21258`)
`194`		`--`
`195`		`--`
	`194`	`+- fixed two test cases which asserted an exception message but failed to make sure that an exception was actually raised`
`196`	`195`	`-`