Improve Acknowledgements unit testing

spec/unit/generator/acknowledgements_spec.rb

@@ -2,22 +2,16 @@ require File.expand_path("../../../spec_helper", __FILE__)
 
 describe Pod::Generator::Acknowledgements do
   before do
-    @podfile = Pod::Podfile.new do
-      platform :ios
-      xcodeproj "dummy"
-    end
-    @target_definition = @podfile.target_definitions[:default]
-
     @sandbox = temporary_sandbox
-    @pods = [Pod::LocalPod.new(fixture_spec("banana-lib/BananaLib.podspec"), @sandbox, Pod::Platform.ios)]
-    copy_fixture_to_pod("banana-lib", @pods[0])
+    @target_definition = mock()
+    @pods = [mock()]
     @acknowledgements = Pod::Generator::Acknowledgements.new(@target_definition, @pods)
   end
 
   it "calls save_as on both a Plist and a Markdown generator" do
-    Pod::Generator::Plist.any_instance.expects(:save_as)
-    Pod::Generator::Markdown.any_instance.expects(:save_as)
-    path = @sandbox.root + "#{@target_definition.label}-Acknowledgements.plist"
+    path = @sandbox.root + "Pods-Acknowledgements.plist"
+    Pod::Generator::Plist.any_instance.expects(:save_as).with(equals(path))
+    Pod::Generator::Markdown.any_instance.expects(:save_as).with(equals(path))
     @acknowledgements.save_as(path)
   end