spec.rb in minitest-2.11.4

- old
+ new

@@ -172,10 +172,16 @@
     raise "unsupported after type: #{type}" unless type == :each
 
     add_teardown_hook {|tc| tc.instance_eval(&block) }
   end
 
+  NAME_RE = if RUBY_VERSION >= "1.9"
+              Regexp.new("[^[[:word:]]]+")
+            else
+              /\W+/u
+            end
+
   ##
   # Define an expectation with name +desc+. Name gets morphed to a
   # proper test method name. For some freakish reason, people who
   # write specs don't like class inheritence, so this goes way out of
   # its way to make sure that expectations aren't inherited.
@@ -189,10 +195,10 @@
     block ||= proc { skip "(no tests defined)" }
 
     @specs ||= 0
     @specs += 1
 
-    name = "test_%04d_%s" % [ @specs, desc.gsub(/\W+/, '_').downcase ]
+    name = "test_%04d_%s" % [ @specs, desc.gsub(NAME_RE, '_').downcase ]
 
     define_method name, &block
 
     self.children.each do |mod|
       mod.send :undef_method, name if mod.public_method_defined? name