Fix unbound methods

lib/awesome_print/formatters/method_formatter.rb

@@ -11,8 +11,7 @@ module AwesomePrint
       end
 
       def self.formattable?(object)
-        puts "formattable? for METHOD..."
-        true
+        object.is_a?(Method)
       end
 
       def format(method)

lib/awesome_print/formatters/unbound_method_formatter.rb

@@ -0,0 +1,15 @@
+require_relative 'method_formatter'
+
+module AwesomePrint
+  module Formatters
+    class UnboundMethodFormatter < MethodFormatter
+
+      formatter_for :unboundmethod
+
+      def self.formattable?(object)
+        object.is_a?(UnboundMethod)
+      end
+
+    end
+  end
+end

spec/formatters/methods_spec.rb

@@ -62,7 +62,9 @@ RSpec.describe 'Single method' do
     method = ''.method(:is_a?)
     expect(method.ai).to eq("\e[1;33mString (Kernel)\e[0m#\e[0;35mis_a?\e[0m\e[0;37m(arg1)\e[0m")
   end
+end
 
+RSpec.describe 'unbound methods' do
   it 'plain: should handle an unbound method' do
     class Hello
       def world; end
@@ -76,11 +78,8 @@ RSpec.describe 'Single method' do
       def world(a, b); end
     end
     method = Hello.instance_method(:world)
-    if RUBY_VERSION < '1.9.2'
-      expect(method.ai).to eq("\e[1;33mHello (unbound)\e[0m#\e[0;35mworld\e[0m\e[0;37m(arg1, arg2)\e[0m")
-    else
-      expect(method.ai).to eq("\e[1;33mHello (unbound)\e[0m#\e[0;35mworld\e[0m\e[0;37m(a, b)\e[0m")
-    end
+    puts "\e[1;33mHello (unbound)\e[0m#\e[0;35mworld\e[0m\e[0;37m(a, b)\e[0m"
+    expect(method.ai).to eq("\e[1;33mHello (unbound)\e[0m#\e[0;35mworld\e[0m\e[0;37m(a, b)\e[0m")
   end
 end