diff options
Diffstat (limited to 'activesupport/test/core_ext/regexp_ext_test.rb')
| -rw-r--r-- | activesupport/test/core_ext/regexp_ext_test.rb | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/activesupport/test/core_ext/regexp_ext_test.rb b/activesupport/test/core_ext/regexp_ext_test.rb index c2398d31bd..e569a9f234 100644 --- a/activesupport/test/core_ext/regexp_ext_test.rb +++ b/activesupport/test/core_ext/regexp_ext_test.rb @@ -1,5 +1,5 @@ -require 'abstract_unit' -require 'active_support/core_ext/regexp' +require "abstract_unit" +require "active_support/core_ext/regexp" class RegexpExtAccessTests < ActiveSupport::TestCase def test_multiline @@ -7,4 +7,28 @@ class RegexpExtAccessTests < ActiveSupport::TestCase assert_equal false, //.multiline? assert_equal false, /(?m:)/.multiline? end + + # Based on https://github.com/ruby/ruby/blob/trunk/test/ruby/test_regexp.rb. + def test_match_p + /back(...)/ =~ "backref" + # must match here, but not in a separate method, e.g., assert_send, + # to check if $~ is affected or not. + assert_equal false, //.match?(nil) + assert_equal true, //.match?("") + assert_equal true, /.../.match?(:abc) + assert_raise(TypeError) { /.../.match?(Object.new) } + assert_equal true, /b/.match?("abc") + assert_equal true, /b/.match?("abc", 1) + assert_equal true, /../.match?("abc", 1) + assert_equal true, /../.match?("abc", -2) + assert_equal false, /../.match?("abc", -4) + assert_equal false, /../.match?("abc", 4) + assert_equal true, /\z/.match?("") + assert_equal true, /\z/.match?("abc") + assert_equal true, /R.../.match?("Ruby") + assert_equal false, /R.../.match?("Ruby", 1) + assert_equal false, /P.../.match?("Ruby") + assert_equal "backref", $& + assert_equal "ref", $1 + end end |