2 files changed, 29 insertions, 0 deletions
diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb
index db999f90ab..b8de78934e 100644
--- a/activerecord/test/cases/calculations_test.rb
+++ b/activerecord/test/cases/calculations_test.rb
@@ -387,6 +387,20 @@ class CalculationsTest < ActiveRecord::TestCase
     assert_raise(ArgumentError) { Account.count(1, 2, 3) }
   end
 
+  def test_count_with_order
+    assert_equal 6, Account.order(:credit_limit).count
+  end
+
+  def test_count_with_reverse_order
+    assert_equal 6, Account.order(:credit_limit).reverse_order.count
+  end
+
+  def test_count_with_where_and_order
+    assert_equal 1, Account.where(firm_name: '37signals').count
+    assert_equal 1, Account.where(firm_name: '37signals').order(:firm_name).count
+    assert_equal 1, Account.where(firm_name: '37signals').order(:firm_name).reverse_order.count
+  end
+
   def test_should_sum_expression
     # Oracle adapter returns floating point value 636.0 after SUM
     if current_adapter?(:OracleAdapter)
diff --git a/activerecord/test/cases/enum_test.rb b/activerecord/test/cases/enum_test.rb
index 47de3dec98..5157c272ca 100644
--- a/activerecord/test/cases/enum_test.rb
+++ b/activerecord/test/cases/enum_test.rb
@@ -250,4 +250,19 @@ class EnumTest < ActiveRecord::TestCase
     valid_book = klass.new(status: "written")
     assert valid_book.valid?
   end
+
+  test "enums are distinct per class" do
+    Plane = Class.new(ActiveRecord::Base) do
+      enum status: [:grounded, :operational]
+    end
+    assert_equal({ "proposed" => 0, "written" => 1, "published" => 2 }, Book.statuses)
+    assert_equal({ "grounded" => 0, "operational" => 1 }, Plane.statuses)
+  end
+
+  test "enums are inheritable" do
+    Encyclopedia = Class.new(Book) do
+      enum status: [:published, :reprinted]
+    end
+    assert_equal({ "published" => 0, "reprinted" => 1 }, Encyclopedia.statuses)
+  end
 end