Clearing config after Sauce spec to ensure clean test environment

spec/sauce/config_spec.rb

@@ -241,6 +241,12 @@ describe Sauce::Config do
 end
 
 describe Sauce do
+
+  # Ensure any doubles are removed to stop other tests choking
+  after :all do
+    Sauce.clear_config
+  end
+
   describe '#get_config' do
     context 'when #config has never been called' do
       # See: <https://github.com/sauce-labs/sauce_ruby/issues/59>
@@ -250,10 +256,6 @@ describe Sauce do
         Sauce.instance_variable_set(:@cfg, nil)
       end
 
-      after :all do
-
-      end
-
       it 'should return a newly created Sauce::Config' do
         dummy_config = double('Sauce::Config')
         Sauce::Config.should_receive(:new).and_return(dummy_config)