Adds specs

spec/models/work_package/work_package_acts_as_journalized_spec.rb

@@ -62,30 +62,31 @@ describe WorkPackage do
       it { Journal.all.count.should eq(1) }
     end
 
-    context "line endings changed" do
+    context "different newlines" do
       let(:description) { "Description\n\nwith newlines\n\nembedded" }
-      let(:work_package_1) { FactoryGirl.create(:work_package,
+      let!(:work_package_1) { FactoryGirl.create(:work_package,
                                                  project_id: project.id,
                                                  type: type,
                                                  description: description,
                                                  priority: priority) }
 
       before do
-        work_package_1
         work_package_1.description = "Description\r\n\r\nwith newlines\r\n\r\nembedded"
-        work_package_1.save!
       end
 
       describe "does not change journal count" do
-        subject { Journal.count }
-
-        it { should eq(2) } # work_package + work_package_1
+        it { expect(JournalManager.changed? work_package_1).to be_false }
       end
 
       describe "does not change work package description" do
-        subject { work_package_1.description }
+        before do
+          work_package_1.subject = "changed"
+          work_package_1.save!
+        end
+
+        subject { work_package_1.journals.last.data.description }
 
-        it { should eq(description) }
+        it { expect(subject).to eq(description) }
       end
     end