Added unit tests for new Note methods

Added unit tests for new Note methods and updated system tests to use description instead of first comment's body.

test/models/note_test.rb

@@ -47,6 +47,15 @@ class NoteTest < ActiveSupport::TestCase
     assert_not_predicate create(:note, :status => "open", :closed_at => nil), :closed?
   end
 
+  def test_description
+    comment = create(:note_comment)
+    assert_equal comment.body, comment.note.description
+
+    user = create(:user)
+    comment = create(:note_comment, :author => user)
+    assert_equal comment.body, comment.note.description
+  end
+
   def test_author
     comment = create(:note_comment)
     assert_nil comment.note.author
@@ -56,6 +65,15 @@ class NoteTest < ActiveSupport::TestCase
     assert_equal user, comment.note.author
   end
 
+  def test_author_id
+    comment = create(:note_comment)
+    assert_nil comment.note.author_id
+
+    user = create(:user)
+    comment = create(:note_comment, :author => user)
+    assert_equal user.id, comment.note.author_id
+  end
+
   def test_author_ip
     comment = create(:note_comment)
     assert_nil comment.note.author_ip

test/system/report_note_test.rb

@@ -4,7 +4,7 @@ class ReportNoteTest < ApplicationSystemTestCase
   def test_no_link_when_not_logged_in
     note = create(:note_with_comments)
     visit note_path(note)
-    assert_content note.comments.first.body
+    assert_content note.description
 
     assert_no_content I18n.t("notes.show.report")
   end

test/system/report_user_test.rb

@@ -4,7 +4,7 @@ class ReportUserTest < ApplicationSystemTestCase
   def test_no_link_when_not_logged_in
     note = create(:note_with_comments)
     visit note_path(note)
-    assert_content note.comments.first.body
+    assert_content note.description
 
     assert_no_content I18n.t("users.show.report")
   end