1 files changed, 12 insertions, 2 deletions
diff --git a/activerecord/test/cases/yaml_serialization_test.rb b/activerecord/test/cases/yaml_serialization_test.rb
index ab0e67cd9d..578881f754 100644
--- a/activerecord/test/cases/yaml_serialization_test.rb
+++ b/activerecord/test/cases/yaml_serialization_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "cases/helper"
 require "models/topic"
 require "models/reply"
@@ -119,12 +121,20 @@ class YamlSerializationTest < ActiveRecord::TestCase
     assert_equal author.changes, dumped.changes
   end
 
+  def test_yaml_encoding_keeps_false_values
+    topic = Topic.first
+    topic.approved = false
+    dumped = YAML.load(YAML.dump(topic))
+
+    assert_equal false, dumped.approved
+  end
+
   private
 
     def yaml_fixture(file_name)
       path = File.expand_path(
-        "../../support/yaml_compatibility_fixtures/#{file_name}.yml",
-        __FILE__
+        "../support/yaml_compatibility_fixtures/#{file_name}.yml",
+        __dir__
       )
       File.read(path)
     end