Merge pull request #638 from bgeuken/small_patches

Few things I stumbled over while waiting for tests to finish:)

spec/models/event_spec.rb

@@ -0,0 +1,43 @@
+require 'spec_helper'
+
+describe Event do
+
+  describe 'abstract_word_count' do
+    it 'counts words in abstract' do
+      event = build(:event)
+      expect(event.abstract_word_count).to eq(233)
+      event.update_attributes!(abstract: 'abstract.')
+      expect(event.abstract_word_count).to eq(1)
+    end
+
+    it 'counts 0 when abstract is empty' do
+      event = build(:event, abstract: nil)
+      expect(event.abstract_word_count).to eq(0)
+      event.abstract = ''
+      expect(event.abstract_word_count).to eq(0)
+    end
+  end
+
+  describe 'as_json' do
+    let(:event) { create(:event) }
+
+    it 'adds the event\'s room_guid, track_color and length' do
+      event.room = create(:room)
+      event.track = create(:track, color: '#efefef')
+      json_hash = event.as_json(nil)
+
+      expect(json_hash[:room_guid]).to eq(event.room.guid)
+      expect(json_hash[:track_color]).to eq('#efefef')
+      expect(json_hash[:length]).to eq(30)
+    end
+
+    it 'uses correct default values for room_guid, track_color and length' do
+      event.event_type = nil
+      json_hash = event.as_json(nil)
+
+      expect(json_hash[:room_guid]).to be_nil
+      expect(json_hash[:track_color]).to eq('#ffffff')
+      expect(json_hash[:length]).to eq(25)
+    end
+  end
+end