From 80f8bba951e4bf2c4b1125e7b58bdfd83e4c38a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Geuken?= <bgeuken@suse.de>
Date: Fri, 17 Apr 2015 15:37:21 +0200
Subject: [PATCH] Refactor abstract_word_count method

---
 app/models/event.rb       |  6 +-----
 spec/models/event_spec.rb | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 5 deletions(-)
 create mode 100644 spec/models/event_spec.rb

diff --git a/app/models/event.rb b/app/models/event.rb
index 22689fe5..99d13287 100644
--- a/app/models/event.rb
+++ b/app/models/event.rb
@@ -155,11 +155,7 @@ class Event < ActiveRecord::Base
   end
 
   def abstract_word_count
-    if abstract.nil?
-      0
-    else
-      abstract.split.size
-    end
+    abstract.to_s.split.size
   end
 
   def week
diff --git a/spec/models/event_spec.rb b/spec/models/event_spec.rb
new file mode 100644
index 00000000..b777308e
--- /dev/null
+++ b/spec/models/event_spec.rb
@@ -0,0 +1,20 @@
+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
+end