From 895e9b0acd986cf3dba7df60fb00c5ca3607c844 Mon Sep 17 00:00:00 2001 From: jeg2 Date: Sun, 24 Nov 2013 00:44:41 +0000 Subject: * 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 --- test/csv/test_row.rb | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'test/csv/test_row.rb') 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 -- cgit v1.2.3