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author | Jean Boussier <jean.boussier@gmail.com> | 2019-07-22 12:02:23 +0200 |
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committer | Jean Boussier <jean.boussier@gmail.com> | 2019-07-22 19:43:32 +0200 |
commit | 0414982ffd5391f2acccfc7481b3100cc181b20d (patch) | |
tree | d11237d599b28c09a9892da3e022ad8b72a8e0a1 /test | |
parent | 34032528a7f92ab98e566c4852574c5b044c76c0 (diff) | |
download | psych-0414982ffd5391f2acccfc7481b3100cc181b20d.zip |
Deduplicate hash keys if they're strings
Diffstat (limited to 'test')
-rw-r--r-- | test/psych/test_hash.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/psych/test_hash.rb b/test/psych/test_hash.rb index 2a563da..ba11b82 100644 --- a/test/psych/test_hash.rb +++ b/test/psych/test_hash.rb @@ -111,5 +111,19 @@ bar: eoyml assert_equal({"foo"=>{"hello"=>"world"}, "bar"=>{"hello"=>"world"}}, hash) end + + def test_key_deduplication + unless String.method_defined?(:-@) && (-("a" * 20)).equal?((-("a" * 20))) + skip "This Ruby implementation doesn't support string deduplication" + end + + hashes = Psych.load(<<-eoyml) +--- +- unique_identifier: 1 +- unique_identifier: 2 +eoyml + + assert_same hashes[0].keys.first, hashes[1].keys.first + end end end |