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authorjeg2 <jeg2@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-11-24 00:44:41 +0000
committerjeg2 <jeg2@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-11-24 00:44:41 +0000
commit895e9b0acd986cf3dba7df60fb00c5ca3607c844 (patch)
tree77fc34aee486de9e092b82b7427d8d7f461b2128 /test/csv
parent34176b023eb42478bad22481d90d6223b5a31d48 (diff)
* 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')
-rwxr-xr-xtest/csv/test_interface.rb19
-rwxr-xr-xtest/csv/test_row.rb7
2 files changed, 25 insertions, 1 deletions
diff --git a/test/csv/test_interface.rb b/test/csv/test_interface.rb
index ad310fa..22907d2 100755
--- a/test/csv/test_interface.rb
+++ b/test/csv/test_interface.rb
@@ -198,6 +198,25 @@ class TestCSV::Interface < TestCSV
end
end
+ def test_write_hash_with_string_keys
+ File.unlink(@path)
+
+ lines = [{a: 1, b: 2, c: 3}, {a: 4, b: 5, c: 6}]
+ CSV.open( @path, "wb", headers: true ) do |csv|
+ csv << lines.first.keys
+ lines.each { |line| csv << line }
+ end
+ CSV.open( @path, "rb", headers: true ) do |csv|
+ csv.each do |line|
+ csv.headers.each_with_index do |header, h|
+ keys = line.to_hash.keys
+ assert_instance_of(String, keys[h])
+ assert_same(header, keys[h])
+ end
+ end
+ end
+ end
+
def test_write_hash_with_headers_array
File.unlink(@path)
diff --git a/test/csv/test_row.rb b/test/csv/test_row.rb
index 697c7d5..a097fc7 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