Adds tests for prepare_for_reuse and ensures that it's called before …

…on_reuse

app/test_screens/test_mini_table_screen.rb

@@ -1,8 +1,14 @@
 class TestCell < PM::TableViewCell
-  attr_accessor :on_reuse_fired
+  attr_accessor :on_reuse_fired, :prepare_for_reuse_fired, :on_reuse_time, :prepare_for_reuse_time
 
   def on_reuse
     self.on_reuse_fired = true
+    self.on_reuse_time = Time.now
+  end
+
+  def prepare_for_reuse
+    self.prepare_for_reuse_fired = true
+    self.prepare_for_reuse_time = Time.now
   end
 end
 

spec/functional/func_table_screen_cell_spec.rb

@@ -38,7 +38,33 @@ def controller
     end
   end
 
-end
+  it "no cells have fired prepare_for_reuse before scrolling" do
+    ip = NSIndexPath.indexPathForRow(0, inSection: 0)
+    cell = table_screen.tableView(table_screen.table_view, cellForRowAtIndexPath: ip)
+    cell.prepare_for_reuse_fired.should.not == true
+  end
 
+  it "cell has fired prepare_for_reuse after scrolling" do
+    ip = NSIndexPath.indexPathForRow(10, inSection: 0)
+    table_screen.tableView.scrollToRowAtIndexPath(ip, atScrollPosition: UITableViewScrollPositionTop, animated: false)
+    wait 0.001 do
+      ip = NSIndexPath.indexPathForRow(0, inSection: 0)
+      table_screen.tableView.scrollToRowAtIndexPath(ip, atScrollPosition: UITableViewScrollPositionTop, animated: false)
+
+      cell = views(TestCell).first
+      cell.prepare_for_reuse_fired.should == true
+    end
+  end
 
+  it "should fire prepare_for_reuse before on_reuse" do
+    ip = NSIndexPath.indexPathForRow(10, inSection: 0)
+    table_screen.tableView.scrollToRowAtIndexPath(ip, atScrollPosition: UITableViewScrollPositionTop, animated: false)
+    wait 0.001 do
+      ip = NSIndexPath.indexPathForRow(0, inSection: 0)
+      table_screen.tableView.scrollToRowAtIndexPath(ip, atScrollPosition: UITableViewScrollPositionTop, animated: false)
 
+      cell = views(TestCell).first
+      cell.prepare_for_reuse_time.should < cell.on_reuse_time
+    end
+  end
+end