Fixing specs to work in RM 2.0

https://github.com/clearsightstudio/ProMotion/blob/version-0.6/lib/ProMo
tion/screen_helpers/split_screen.rb#L9

spec/helpers/test_delegate.rb

@@ -1,9 +1,4 @@
 class TestDelegate < ProMotion::Delegate
   def on_load(app, options)
   end
-
-  # Hack to make RM 2.0 work.
-  # Ref: http://hipbyte.myjetbrains.com/youtrack/issue/RM-136
-  def dealloc
-  end
 end

spec/split_screen_in_tab_bar_spec.rb

@@ -10,6 +10,10 @@ describe "split screen in tab bar functionality" do
     @tab = @app.open_tab_bar @split_screen, HomeScreen, BasicScreen
   end
 
+  after do
+    @split_screen.delegate = nil # dereference to avoid memory issue
+  end
+
   it "should create a UISplitViewController" do
     @split_screen.is_a?(UISplitViewController).should == true
   end
@@ -46,4 +50,4 @@ describe "split screen in tab bar functionality" do
     @tab.viewControllers.first.should == @split_screen
   end
 
-end
+end

spec/split_screen_open_screen_spec.rb

@@ -10,6 +10,10 @@ describe "split screen `open` functionality" do
     @split_screen = @app.open_split_screen @master_screen, @detail_screen_1
   end
 
+  after do
+    @split_screen.delegate = nil # dereference to avoid memory issue
+  end
+
   it "should open a new screen in the detail view" do
     @master_screen.open @detail_screen_2, in_detail: true
     @split_screen.detail_screen.should == @detail_screen_2
@@ -43,4 +47,4 @@ describe "split screen `open` functionality" do
     home.navigation_controller.topViewController.should == child
   end
 
-end
+end

spec/split_screen_spec.rb

@@ -9,6 +9,10 @@ describe "split screen functionality" do
     @split_screen = @app.open_split_screen @master_screen, @detail_screen
   end
 
+  after do
+    @split_screen.delegate = nil # dereference to avoid memory issue
+  end
+
   it "should have created a split screen" do
     @split_screen.should != nil
     @split_screen.is_a?(UISplitViewController).should == true
@@ -32,4 +36,4 @@ describe "split screen functionality" do
     @split_screen.viewControllers.last.should == @detail_screen.main_controller
   end
 
-end
+end