From cd3f5f303ea9c4a94d244f2b62941dd480bf6a33 Mon Sep 17 00:00:00 2001
From: Sean Marcia <sean@cs.uoregon.edu>
Date: Thu, 21 Mar 2013 16:49:24 -0400
Subject: [PATCH] Added tests for the new methods created for cleaning paper
 trail versions.

---
 test/unit/cleaner_test.rb | 52 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 test/unit/cleaner_test.rb

diff --git a/test/unit/cleaner_test.rb b/test/unit/cleaner_test.rb
new file mode 100644
index 00000000..3a68ee1d
--- /dev/null
+++ b/test/unit/cleaner_test.rb
@@ -0,0 +1,52 @@
+require 'test_helper'
+
+class PaperTrailCleanerTest < ActiveSupport::TestCase
+
+  test 'Baseline' do
+    @animal = Animal.create :name => 'Animal'
+    @animal.update_attributes :name => 'Animal from the Muppets'
+    @animal.update_attributes :name => 'Animal Muppet'
+
+    @dog = Dog.create :name => 'Snoopy'
+    @dog.update_attributes :name => 'Scooby'
+    @dog.update_attributes :name => 'Scooby Doo'
+
+    @cat = Cat.create :name => 'Garfield'
+    @cat.update_attributes :name => 'Garfield (I hate Mondays)'
+    @cat.update_attributes :name => 'Garfield The Cat'
+    assert_equal 9, Version.count
+  end
+
+  test 'cleaner removes extra versions' do
+    @animal = Animal.create :name => 'Animal'
+    @animal.update_attributes :name => 'Animal from the Muppets'
+    @animal.update_attributes :name => 'Animal Muppet'
+    PaperTrail.clean_paper_trail_versions
+    assert_equal 1, Version.all.count
+  end
+
+  test 'cleaner removes versions' do
+    @animal = Animal.create :name => 'Animal'
+    @animal.update_attributes :name => 'Animal from the Muppets'
+    @animal.update_attributes :name => 'Animal Muppet'
+
+    @dog = Dog.create :name => 'Snoopy'
+    @dog.update_attributes :name => 'Scooby'
+    @dog.update_attributes :name => 'Scooby Doo'
+
+    @cat = Cat.create :name => 'Garfield'
+    @cat.update_attributes :name => 'Garfield (I hate Mondays)'
+    @cat.update_attributes :name => 'Garfield The Cat'
+    PaperTrail.clean_paper_trail_versions
+    assert_equal 3, Version.all.count
+  end
+
+  test 'cleaner keeps the correct (last) version' do
+    @animal = Animal.create :name => 'Animal'
+    @animal.update_attributes :name => 'Animal from the Muppets'
+    @animal.update_attributes :name => 'Animal Muppet'
+    PaperTrail.clean_paper_trail_versions
+    assert_equal 1, Version.all.count
+    assert_equal "Animal Muppet", @animal.name
+  end
+end