gio2-test-utils.rb in gio2-3.5.0

- old
+ new

@@ -13,9 +13,10 @@
 # You should have received a copy of the GNU Lesser General Public
 # License along with this library; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
 require "pathname"
+require "stringio"
 require "tempfile"
 
 require_relative "gio2-test-utils/fixture"
 require_relative "gio2-test-utils/omissions"
 require_relative "gio2-test-utils/socket-client"