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author | jeg2 <jeg2@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-24 00:44:41 +0000 |
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committer | jeg2 <jeg2@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-24 00:44:41 +0000 |
commit | 895e9b0acd986cf3dba7df60fb00c5ca3607c844 (patch) | |
tree | 77fc34aee486de9e092b82b7427d8d7f461b2128 /test/csv/test_row.rb | |
parent | 34176b023eb42478bad22481d90d6223b5a31d48 (diff) | |
download | ruby-895e9b0acd986cf3dba7df60fb00c5ca3607c844.tar.gz |
* lib/csv.rb: Optimize header hashes by freezing string keys.
[ruby-core:58510]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43825 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/csv/test_row.rb')
-rwxr-xr-x | test/csv/test_row.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/test/csv/test_row.rb b/test/csv/test_row.rb index 697c7d56c8..a097fc7200 100755 --- a/test/csv/test_row.rb +++ b/test/csv/test_row.rb @@ -297,7 +297,12 @@ class TestCSV::Row < TestCSV end def test_to_hash - assert_equal({"A" => nil, "B" => 2, "C" => 3}, @row.to_hash) + hash = @row.to_hash + assert_equal({"A" => nil, "B" => 2, "C" => 3}, hash) + hash.keys.each_with_index do |string_key, h| + assert_predicate(string_key, :frozen?) + assert_same(string_key, @row.headers[h]) + end end def test_to_csv |