Add some more missing specs for Enumerable#find
Add some more missing specs for Enumerable#find

suyesh/opal,c42engineering/opal,Flikofbluelight747/opal,castwide/opal,fazibear/opal,c42engineering/opal,domgetter/opal,catprintlabs/opal,kachick/opal,domgetter/opal,Mogztter/opal,jannishuebl/opal,jgaskins/opal,gabrielrios/opal,gabrielrios/opal,merongivian/opal,jannishuebl/opal,kachick/opal,merongivian/opal,kachick/opal,Flikofbluelight747/opal,catprintlabs/opal,castwide/opal,Ajedi32/opal,bbatsov/opal,castwide/opal,wied03/opal,Ajedi32/opal,Mogztter/opal,catprintlabs/opal,wied03/opal,iliabylich/opal,wied03/opal,suyesh/opal,gausie/opal,kachick/opal,fazibear/opal,fazibear/opal,bbatsov/opal,opal/opal,jannishuebl/opal,Mogztter/opal,gausie/opal,opal/opal,jgaskins/opal,Ajedi32/opal,jgaskins/opal,Mogztter/opal,iliabylich/opal,gabrielrios/opal,Flikofbluelight747/opal,c42engineering/opal,iliabylich/opal,merongivian/opal,gausie/opal,bbatsov/opal,opal/opal,suyesh/opal,opal/opal