CBQE-1781L add array fns tests tuq

Change-Id: I5b43afd160214ca0758fad2356faf3556f43699d
Reviewed-on: http://review.couchbase.org/31203
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>