Check more than just the first word of the "Inconsistent C3" error message.

diff --git a/t/mro/inconsistent_c3.t b/t/mro/inconsistent_c3.t
index 68d3795..ae01e9f 100644 (file)
--- a/t/mro/inconsistent_c3.t
+++ b/t/mro/inconsistent_c3.t
@@ -46,4 +46,5 @@ except TypeError:
 }
 
 eval { mro::get_linear_isa('Z', 'c3') };
-like($@, qr/^Inconsistent /, '... got the right error with an inconsistent hierarchy');
+like($@, qr/^Inconsistent hierarchy during C3 merge of class 'Z'/,
+     '... got the right error with an inconsistent hierarchy');