unit test for Hash#new with null values
unit test for Hash#new with null values

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