test/mockspotify_spec.rb in mockspotify-0.1.3 vs test/mockspotify_spec.rb in mockspotify-0.1.4

@@ -1,5 +1,6 @@
+require 'rubygems' unless defined?(Gem)
 require 'mockspotify'
 require 'minitest/autorun'
 
 describe Spotify::Mock do
   it "should define VERSION" do
@@ -10,10 +11,10 @@
     Spotify::Mock.path.must_be_kind_of String
     Spotify::Mock.path.must_match /libmockspotify\.(so|bundle)/
   end
 
   it "should have injected itself into Spotify's ancestor chain" do
-    Spotify.singleton_class.ancestors.take(2).must_equal [Spotify::Mock, FFI::Library]
+    (class << Spotify; self; end).ancestors.take(2).must_equal [Spotify::Mock, FFI::Library]
   end
 
   describe ".mock_artist" do
     before do
       @artist = Spotify.mock_artist "Bonkers", true