Gemfile: Add 'htmlbeautifier' in :test group

Want a way to beautify HTML to get better diffs in the
`TableBuilderHelper` spec. Beautifying the HTML allows us to do line
comparisons of the HTML that results from the builder.

Refs #3479

2 files changed, 3 insertions, 0 deletions

diff --git a/Gemfile b/Gemfile
index 55e88f78a..6520f73de 100644
--- a/Gemfile
+++ b/Gemfile
@@ -159,6 +159,7 @@ group :test do
   gem 'cucumber-rails', require: false
   gem 'simplecov', :require => false
   gem 'simplecov-rcov', :require => false
+  gem 'htmlbeautifier'
 end
 
 group :test, :development, :dev do
diff --git a/Gemfile.lock b/Gemfile.lock
index 992e44af0..f0b7630c6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -261,6 +261,7 @@ GEM
     hashdiff (0.3.2)
     highline (1.7.8)
     hike (1.2.3)
+    htmlbeautifier (1.3.1)
     httparty (0.14.0)
       multi_xml (>= 0.5.2)
     i18n (0.8.1)
@@ -603,6 +604,7 @@ DEPENDENCIES
   georuby-ext (= 0.0.5)
   google-analytics-rails
   has_array_of!
+  htmlbeautifier
   i18n-tasks
   inherited_resources
   jbuilder (~> 2.0)