add description to AnyArgMatcher

lib/spec/mocks/argument_matchers.rb

@@ -15,18 +15,22 @@ def description
         end
       end
 
+      class NoArgsMatcher
+        def description
+          "no args"
+        end
+      end
+
       class AnyArgMatcher
         def initialize(ignore)
         end
 
         def ==(other)
           true
         end
-      end
-
-      class NoArgsMatcher
+
         def description
-          "no args"
+          "anything"
         end
       end
 

spec/spec/mocks/argument_matchers_spec.rb

@@ -0,0 +1,19 @@
+require 'spec/spec_helper'
+
+module Spec
+  module Mocks
+    module ArgumentMatchers
+      describe AnyArgsMatcher do
+        it "represents itself nicely for failure messages" do
+          AnyArgsMatcher.new.description.should == "any args"
+        end
+      end
+
+      describe AnyArgMatcher do
+        it "represents itself nicely for failure messages" do
+          AnyArgMatcher.new(nil).description.should == "anything"
+        end
+      end
+    end
+  end
+end