From 048fd13ccdb9a314e54771cb17a0a5d56d0a8d3d Mon Sep 17 00:00:00 2001
From: Brian Christian <brchristian@gmail.com>
Date: Wed, 10 Feb 2016 13:34:35 -0800
Subject: AR #second_to_last tests and finder methods

---
 activerecord/test/cases/finder_test.rb | 36 ++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'activerecord/test')

diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index 3e31874455..09618a1d31 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -486,6 +486,42 @@ class FinderTest < ActiveRecord::TestCase
     end
   end
 
+  def test_second_to_last
+    assert_equal topics(:fourth).title, Topic.second_to_last.title
+  end
+
+  def test_second_to_last_have_primary_key_order_by_default
+    expected = topics(:fourth)
+    expected.touch # PostgreSQL changes the default order if no order clause is used
+    assert_equal expected, Topic.second_to_last
+  end
+
+  def test_model_class_responds_to_second_to_last_bang
+    assert Topic.second_to_last!
+    Topic.delete_all
+    assert_raises_with_message ActiveRecord::RecordNotFound, "Couldn't find Topic" do
+      Topic.second_to_last!
+    end
+  end
+
+  def test_third_to_last
+    assert_equal topics(:third).title, Topic.third_to_last.title
+  end
+
+  def test_third_to_last_have_primary_key_order_by_default
+    expected = topics(:third)
+    expected.touch # PostgreSQL changes the default order if no order clause is used
+    assert_equal expected, Topic.third_to_last
+  end
+
+  def test_model_class_responds_to_third_to_last_bang
+    assert Topic.third_to_last!
+    Topic.delete_all
+    assert_raises_with_message ActiveRecord::RecordNotFound, "Couldn't find Topic" do
+      Topic.third_to_last!
+    end
+  end
+
   def test_last_bang_present
     assert_nothing_raised do
       assert_equal topics(:second), Topic.where("title = 'The Second Topic of the day'").last!
-- 
cgit v1.2.3