Fix: assert_raises may take a nil message

ysbaddaden · Apr 18, 2017 · 825656e · 825656e
1 parent f0989f7
commit 825656e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/assertions.cr b/src/assertions.cr
@@ -258,7 +258,7 @@ module Minitest
     end
 
 
-    def assert_raises(message : String = nil, file = __FILE__, line = __LINE__)
+    def assert_raises(message : String? = nil, file = __FILE__, line = __LINE__)
       begin
         yield
       rescue ex