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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-11-09 12:27:26 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-11-09 12:27:26 +0000 |
commit | d78da74d9f5a62111434b8d04f5d6e17e2329581 (patch) | |
tree | 64813c6d3e206f9ad51009a640750f26ce9e7231 /test/ruby/test_array.rb | |
parent | c90c20adad3c5d9cbf50533640bb03b284c202e6 (diff) | |
download | ruby-d78da74d9f5a62111434b8d04f5d6e17e2329581.tar.gz |
dig
* array.c (rb_ary_dig): new method Array#dig.
* hash.c (rb_hash_dig): new method Hash#dig.
* object.c (rb_obj_dig): dig in nested arrays/hashes.
[Feature #11643]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_array.rb')
-rw-r--r-- | test/ruby/test_array.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index 74da8c1dab..0922cb4c65 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -2651,6 +2651,12 @@ class TestArray < Test::Unit::TestCase end end + def test_dig + h = @cls[@cls[{a: 1}], 0] + assert_equal(1, h.dig(0, 0, :a)) + assert_nil(h.dig(1, 0)) + end + private def need_continuation unless respond_to?(:callcc, true) |