use file base name if available for minitest

lib/deprecation_toolkit/read_write_helper.rb

@@ -52,7 +52,12 @@ def recorded_deprecations_path(test)
         if DeprecationToolkit::Configuration.test_runner == :rspec
           test.example_group.file_path.sub(%r{^./spec/}, "").sub(/_spec.rb$/, "")
         else
-          test.class.name.underscore
+          test_path = test_location(test)
+          if test_path == "unknown"
+            test.class.name.underscore
+          else
+            File.dirname(test.class.name.underscore) + "/" + File.basename(test_path, ".*")
+          end
         end
 
       Pathname(deprecation_folder).join("#{path}.yml")

test/deprecation_toolkit/behaviors/record_test.rb

@@ -31,6 +31,23 @@ class RecordTest < ActiveSupport::TestCase
         end
       end
 
+      class TestClass < RecordTest
+        test ".trigger record deprecations using correct filename in subclasses" do
+          assert_deprecations_recorded("Foo", "Bar") do
+            deprecator.warn("Foo")
+            deprecator.warn("Bar")
+
+            trigger_deprecation_toolkit_behavior
+          end
+        end
+
+        private
+
+        def recorded_deprecations(to: @deprecation_path)
+          YAML.load_file("#{to}/deprecation_toolkit/behaviors/record_test/record_test.yml").fetch(name)
+        end
+      end
+
       test ".trigger record deprecations for proc path" do
         Configuration.deprecation_path = proc do
           File.join(@deprecation_path, "prefix")