versifier: additional key-value tests
versifier: additional key-value tests

btracey/go-fuzz,TelnetMike/go-fuzz,gregory-m/go-fuzz,stephens2424/go-fuzz,dgryski/go-fuzz,pierrec/go-fuzz,ebfe/go-fuzz,stephens2424/go-fuzz,gregory-m/go-fuzz,TelnetMike/go-fuzz,btracey/go-fuzz,ebfe/go-fuzz,pmezard/go-fuzz,h8liu/go-fuzz,dgryski/go-fuzz,h8liu/go-fuzz,bmbernie/go-fuzz,pierrec/go-fuzz,pmezard/go-fuzz,zhuyue1314/go-fuzz,zhuyue1314/go-fuzz,bmbernie/go-fuzz