test/unit/assertions/assert_changes_tests.rb in assert-2.19.0 vs test/unit/assertions/assert_changes_tests.rb in assert-2.19.1

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 require "assert"
 require "assert/assertions"
 
 module Assert::Assertions
   class AssertChangesTests < Assert::Context