1 files changed, 26 insertions, 1 deletions
diff --git a/activerecord/test/cases/enum_test.rb b/activerecord/test/cases/enum_test.rb
index 35e8a98156..c09e58fbf1 100644
--- a/activerecord/test/cases/enum_test.rb
+++ b/activerecord/test/cases/enum_test.rb
@@ -16,7 +16,7 @@ class EnumTest < ActiveRecord::TestCase
     assert @book.unread?
   end
 
-  test "query state with symbol" do
+  test "query state with strings" do
     assert_equal "proposed", @book.status
     assert_equal "unread", @book.read_status
   end
@@ -58,9 +58,34 @@ class EnumTest < ActiveRecord::TestCase
     assert_equal "'unknown' is not a valid status", e.message
   end
 
+  test "assign nil value" do
+    @book.status = nil
+    assert @book.status.nil?
+  end
+
+  test "assign empty string value" do
+    @book.status = ''
+    assert @book.status.nil?
+  end
+
+  test "assign long empty string value" do
+    @book.status = '   '
+    assert @book.status.nil?
+  end
+
   test "constant to access the mapping" do
     assert_equal 0, Book::STATUS[:proposed]
     assert_equal 1, Book::STATUS["written"]
     assert_equal 2, Book::STATUS[:published]
   end
+
+  test "building new objects with enum scopes" do
+    assert Book.written.build.written?
+    assert Book.read.build.read?
+  end
+
+  test "creating new objects with enum scopes" do
+    assert Book.written.create.written?
+    assert Book.read.create.read?
+  end
 end