tests: added Result tests
tests: added Result tests

dyamon-cz/nextras-dbal,nextras/dbal,jasir/dbal,nextras/dbal,jasir/dbal,Mikulas/dbal,nextras/dbal,dyamon-cz/nextras-dbal,Mikulas/dbal,jasir/dbal,Mikulas/dbal,dyamon-cz/nextras-dbal