Add a test for ellipsis dims
Add a test for ellipsis dims

ContinuumIO/datashape,blaze/datashape,llllllllll/datashape,FrancescAlted/datashape,quantopian/datashape,cpcloud/datashape,cowlicks/datashape,aterrel/datashape,cowlicks/datashape,quantopian/datashape,aterrel/datashape,ContinuumIO/datashape,FrancescAlted/datashape,llllllllll/datashape,cpcloud/datashape,blaze/datashape