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-rw-r--r--test/-ext-/string/test_external_new.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/-ext-/string/test_external_new.rb b/test/-ext-/string/test_external_new.rb
index f7c7908db7..f8ee773b16 100644
--- a/test/-ext-/string/test_external_new.rb
+++ b/test/-ext-/string/test_external_new.rb
@@ -3,6 +3,12 @@ require 'test/unit'
require '-test-/string'
class Test_StringExternalNew < Test::Unit::TestCase
+ def test_buf_new
+ assert_operator(0, :<=, Bug::String.capacity(Bug::String.buf_new(0)))
+ assert_operator(127, :<=, Bug::String.capacity(Bug::String.buf_new(127)))
+ assert_operator(128, :<=, Bug::String.capacity(Bug::String.buf_new(128)))
+ end
+
def test_external_new_with_enc
Encoding.list.each do |enc|
assert_equal(enc, Bug::String.external_new(0, enc).encoding)