Extract AR::Core#inspect and AR::Core.inspect's test code from base_test.rb

The methods got moved to core.rb in commit
b2c9ce341a, but the tests never did.

activerecord/test/cases/base_test.rb

@@ -1228,30 +1228,6 @@ class BasicsTest < ActiveRecord::TestCase
     assert_no_queries { assert true }
   end
 
-  def test_inspect_class
-    assert_equal 'ActiveRecord::Base', ActiveRecord::Base.inspect
-    assert_equal 'LoosePerson(abstract)', LoosePerson.inspect
-    assert_match(/^Topic\(id: integer, title: string/, Topic.inspect)
-  end
-
-  def test_inspect_instance
-    topic = topics(:first)
-    assert_equal %(#<Topic id: 1, title: "The First Topic", author_name: "David", author_email_address: "david@loudthinking.com", written_on: "#{topic.written_on.to_s(:db)}", bonus_time: "#{topic.bonus_time.to_s(:db)}", last_read: "#{topic.last_read.to_s(:db)}", content: "Have a nice day", important: nil, approved: false, replies_count: 1, unique_replies_count: 0, parent_id: nil, parent_title: nil, type: nil, group: nil, created_at: "#{topic.created_at.to_s(:db)}", updated_at: "#{topic.updated_at.to_s(:db)}">), topic.inspect
-  end
-
-  def test_inspect_new_instance
-    assert_match(/Topic id: nil/, Topic.new.inspect)
-  end
-
-  def test_inspect_limited_select_instance
-    assert_equal %(#<Topic id: 1>), Topic.all.merge!(:select => 'id', :where => 'id = 1').first.inspect
-    assert_equal %(#<Topic id: 1, title: "The First Topic">), Topic.all.merge!(:select => 'id, title', :where => 'id = 1').first.inspect
-  end
-
-  def test_inspect_class_without_table
-    assert_equal "NonExistentTable(Table doesn't exist)", NonExistentTable.inspect
-  end
-
   def test_attribute_for_inspect
     t = topics(:first)
     t.title = "The First Topic Now Has A Title With\nNewlines And More Than 50 Characters"

activerecord/test/cases/core_test.rb

@@ -0,0 +1,33 @@
+require 'cases/helper'
+require 'models/person'
+require 'models/topic'
+
+class NonExistentTable < ActiveRecord::Base; end
+
+class CoreTest < ActiveRecord::TestCase
+  fixtures :topics
+
+  def test_inspect_class
+    assert_equal 'ActiveRecord::Base', ActiveRecord::Base.inspect
+    assert_equal 'LoosePerson(abstract)', LoosePerson.inspect
+    assert_match(/^Topic\(id: integer, title: string/, Topic.inspect)
+  end
+
+  def test_inspect_instance
+    topic = topics(:first)
+    assert_equal %(#<Topic id: 1, title: "The First Topic", author_name: "David", author_email_address: "david@loudthinking.com", written_on: "#{topic.written_on.to_s(:db)}", bonus_time: "#{topic.bonus_time.to_s(:db)}", last_read: "#{topic.last_read.to_s(:db)}", content: "Have a nice day", important: nil, approved: false, replies_count: 1, unique_replies_count: 0, parent_id: nil, parent_title: nil, type: nil, group: nil, created_at: "#{topic.created_at.to_s(:db)}", updated_at: "#{topic.updated_at.to_s(:db)}">), topic.inspect
+  end
+
+  def test_inspect_new_instance
+    assert_match(/Topic id: nil/, Topic.new.inspect)
+  end
+
+  def test_inspect_limited_select_instance
+    assert_equal %(#<Topic id: 1>), Topic.all.merge!(:select => 'id', :where => 'id = 1').first.inspect
+    assert_equal %(#<Topic id: 1, title: "The First Topic">), Topic.all.merge!(:select => 'id, title', :where => 'id = 1').first.inspect
+  end
+
+  def test_inspect_class_without_table
+    assert_equal "NonExistentTable(Table doesn't exist)", NonExistentTable.inspect
+  end
+end