diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_regexp.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb index db83ee3ee7..55e1f3a9c6 100644 --- a/test/ruby/test_regexp.rb +++ b/test/ruby/test_regexp.rb @@ -175,6 +175,20 @@ class TestRegexp < Test::Unit::TestCase assert_raise(IndexError, bug9903) {m[key.dup.force_encoding(Encoding::Shift_JIS)]} end + def test_match_data_named_captures + assert_equal({'a' => '1', 'b' => '2', 'c' => nil}, /^(?<a>.)(?<b>.)(?<c>.)?/.match('12').named_captures) + assert_equal({'a' => '1', 'b' => '2', 'c' => '3'}, /^(?<a>.)(?<b>.)(?<c>.)?/.match('123').named_captures) + assert_equal({'a' => '1', 'b' => '2', 'c' => ''}, /^(?<a>.)(?<b>.)(?<c>.?)/.match('12').named_captures) + + assert_equal({'a' => 'x'}, /(?<a>x)|(?<a>y)/.match('x').named_captures) + assert_equal({'a' => 'y'}, /(?<a>x)|(?<a>y)/.match('y').named_captures) + + assert_equal({'a' => '1', 'b' => '2'}, /^(.)(?<a>.)(?<b>.)/.match('012').named_captures) + assert_equal({'a' => '2'}, /^(?<a>.)(?<a>.)/.match('12').named_captures) + + assert_equal({}, /^(.)/.match('123').named_captures) + end + def test_assign_named_capture assert_equal("a", eval('/(?<foo>.)/ =~ "a"; foo')) assert_equal(nil, eval('/(?<@foo>.)/ =~ "a"; defined?(@foo)')) |