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author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-01-27 11:37:02 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-01-27 11:37:02 +0000 |
commit | 82282380cd502bec45b9707c16891d723e765cae (patch) | |
tree | f6fc73c1defb4dd8bd76d64fecc745ee345c66f4 /test | |
parent | 02aecdcc4208686d86786d28b2289d5fcdd25994 (diff) | |
download | ruby-82282380cd502bec45b9707c16891d723e765cae.tar.gz |
Add tests about String's internal capacity
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/-ext-/string/test_capacity.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/-ext-/string/test_capacity.rb b/test/-ext-/string/test_capacity.rb new file mode 100644 index 0000000000..b4e4fb7c02 --- /dev/null +++ b/test/-ext-/string/test_capacity.rb @@ -0,0 +1,18 @@ +# frozen_string_literal: true +require 'test/unit' +require '-test-/string' + +class Test_StringCapacity < Test::Unit::TestCase + def test_capacity_embeded + size = RbConfig::SIZEOF['void*'] * 3 - 1 + assert_equal size, Bug::String.capacity('foo') + end + + def test_capacity_shared + assert_equal 0, Bug::String.capacity(:abcdefghijklmnopqrstuvwxyz.to_s) + end + + def test_capacity_normal + assert_equal 128, Bug::String.capacity('1'*128) + end +end |