test_interop.rb in avro-1.11.0

- old
+ new

@@ -1,6 +1,7 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 # Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
 # distributed with this work for additional information
 # regarding copyright ownership.  The ASF licenses this file
 # to you under the Apache License, Version 2.0 (the
@@ -17,10 +18,10 @@
 
 require 'rubygems'
 require 'test/unit'
 require 'avro'
 
-CODECS_TO_VALIDATE = ['deflate', 'snappy', 'zstandard']  # The 'null' codec is implicitly included
+CODECS_TO_VALIDATE = ['deflate', 'snappy', 'zstandard'].freeze  # The 'null' codec is implicitly included
 
 class TestInterop < Test::Unit::TestCase
   HERE = File.expand_path(File.dirname(__FILE__))
   SHARE = HERE + '/../../../share'
   SCHEMAS = SHARE + '/test/schemas'