Use verbose tests to find slowness.

Author: metaskills

appveyor.yml

@@ -2,6 +2,7 @@ init:
   - SET PATH=C:\Ruby%ruby_version%\bin;%PATH%
   - SET PATH=C:\MinGW\msys\1.0\bin;%PATH%
   - SET RAKEOPT=-rdevkit
+  - SET TESTOPTS='-v'
   - SET TINYTDS_VERSION=1.0.3
 clone_depth: 5
 skip_tags: true