Rolled back change to test

Author: Dan Gorst

spec/parser/options_spec.rb

@@ -292,7 +292,8 @@ def remaining
       it "raises error when value isn't in enum" do
         enum = %w[apple banana]
         create :fruit => Thor::Option.new("fruit", :type => :string, :enum => enum)
-        expect { parse("--fruit", "orange") }.to raise_error(Thor::MalformattedArgumentError)
+        expect { parse("--fruit", "orange") }.to raise_error(Thor::MalformattedArgumentError,
+            "Expected '--fruit' to be one of #{enum.join(', ')}; got orange")
       end
     end