diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_string.rb | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index 2bd35b1703..39477be220 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -2111,6 +2111,50 @@ CODE assert_raise(ArgumentError) { "foo".match } end + def test_match_p_regexp + /backref/ =~ 'backref' + # must match here, but not in a separate method, e.g., assert_send, + # to check if $~ is affected or not. + assert_equal(true, "".match?(//)) + assert_equal(true, :abc.match?(/.../)) + assert_equal(true, 'abc'.match?(/b/)) + assert_equal(true, 'abc'.match?(/b/, 1)) + assert_equal(true, 'abc'.match?(/../, 1)) + assert_equal(true, 'abc'.match?(/../, -2)) + assert_equal(false, 'abc'.match?(/../, -4)) + assert_equal(false, 'abc'.match?(/../, 4)) + assert_equal(true, "\u3042xx".match?(/../, 1)) + assert_equal(false, "\u3042x".match?(/../, 1)) + assert_equal(true, ''.match?(/\z/)) + assert_equal(true, 'abc'.match?(/\z/)) + assert_equal(true, 'Ruby'.match?(/R.../)) + assert_equal(false, 'Ruby'.match?(/R.../, 1)) + assert_equal(false, 'Ruby'.match?(/P.../)) + assert_equal('backref', $&) + end + + def test_match_p_string + /backref/ =~ 'backref' + # must match here, but not in a separate method, e.g., assert_send, + # to check if $~ is affected or not. + assert_equal(true, "".match?('')) + assert_equal(true, :abc.match?('...')) + assert_equal(true, 'abc'.match?('b')) + assert_equal(true, 'abc'.match?('b', 1)) + assert_equal(true, 'abc'.match?('..', 1)) + assert_equal(true, 'abc'.match?('..', -2)) + assert_equal(false, 'abc'.match?('..', -4)) + assert_equal(false, 'abc'.match?('..', 4)) + assert_equal(true, "\u3042xx".match?('..', 1)) + assert_equal(false, "\u3042x".match?('..', 1)) + assert_equal(true, ''.match?('\z')) + assert_equal(true, 'abc'.match?('\z')) + assert_equal(true, 'Ruby'.match?('R...')) + assert_equal(false, 'Ruby'.match?('R...', 1)) + assert_equal(false, 'Ruby'.match?('P...')) + assert_equal('backref', $&) + end + def test_clear s = "foo" * 100 s.clear |