lib/active_support/testing/deprecation.rb in activesupport-5.0.7.2 vs lib/active_support/testing/deprecation.rb in activesupport-5.1.0.beta1

@@ -1,15 +1,16 @@
-require 'active_support/deprecation'
+require "active_support/deprecation"
+require "active_support/core_ext/regexp"
 
 module ActiveSupport
   module Testing
     module Deprecation #:nodoc:
       def assert_deprecated(match = nil, deprecator = nil, &block)
         result, warnings = collect_deprecations(deprecator, &block)
         assert !warnings.empty?, "Expected a deprecation warning within the block but received none"
         if match
           match = Regexp.new(Regexp.escape(match)) unless match.is_a?(Regexp)
-          assert warnings.any? { |w| w =~ match }, "No deprecation warning matched #{match}: #{warnings.join(', ')}"
+          assert warnings.any? { |w| match.match?(w) }, "No deprecation warning matched #{match}: #{warnings.join(', ')}"
         end
         result
       end
 
       def assert_not_deprecated(deprecator = nil, &block)