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authorsorah <sorah@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-02-18 05:29:18 +0000
committersorah <sorah@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-02-18 05:29:18 +0000
commite8074a382eb3e07feb4c425498e1605e2e729f7c (patch)
treefd2f8a5a91f80144b69d6e430bc148e384537c0c /test/ruby
parente4809b056c1a37b51b4d2155f218f07b0147d29a (diff)
* re.c: Add MatchData#named_captures
[Feature #11999] [ruby-core:72897] * test/ruby/test_regexp.rb(test_match_data_named_captures): Test for above. * NEWS: News about MatchData#named_captures. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53863 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r--test/ruby/test_regexp.rb14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
index db83ee3..55e1f3a 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)'))