$ npm test system master@55a6f2e ✗
> geos@0.0.3 test /Users/kashif/node/node-geos
> vows
································· ······························· ·····WARNING: ev_ref is deprecated, use uv_ref
······································✗✗✗··········· WARNING: ev_unref is deprecated, use uv_unref
···· ·· ················· ·····✗WARNING: ev_ref is deprecated, use uv_ref
··· ···Assertion failed: (handle->InternalFieldCount() > 0), function Unwrap, file /Users/kashif/.node-gyp/0.8.1/src/node_object_wrap.h, line 52.