Adds a new LeftShift test.
Adds a new LeftShift test.

jedesah/Quasar,slamdata/slamengine,slamdata/slamengine,drostron/quasar,slamdata/quasar,djspiewak/quasar,drostron/quasar,quasar-analytics/quasar,drostron/quasar,quasar-analytics/quasar,quasar-analytics/quasar,quasar-analytics/quasar,jedesah/Quasar,slamdata/slamengine,jedesah/Quasar,drostron/quasar,jedesah/Quasar