diff options
| -rw-r--r-- | app/models/comment.rb | 4 | ||||
| -rw-r--r-- | spec/models/comment_spec.rb | 14 |
2 files changed, 18 insertions, 0 deletions
diff --git a/app/models/comment.rb b/app/models/comment.rb index ab4acfe56..415924fbb 100644 --- a/app/models/comment.rb +++ b/app/models/comment.rb @@ -82,6 +82,10 @@ class Comment < ActiveRecord::Base end end + def first_three_words + body.split.first(3).join(' ') + end + private def check_body_has_content diff --git a/spec/models/comment_spec.rb b/spec/models/comment_spec.rb new file mode 100644 index 000000000..804ce608f --- /dev/null +++ b/spec/models/comment_spec.rb @@ -0,0 +1,14 @@ +require File.expand_path(File.dirname(__FILE__) + '/../spec_helper') + +describe Comment do + + describe :first_three_words do + + it 'returns the first three words of the comment body' do + comment = Comment.new(:body => 'Hello there Alaveteli technical people') + comment.first_three_words.should == 'Hello there Alaveteli' + end + + end + +end |