Add a basic Database unit test
Add a basic Database unit test

stelalae/SQLiteCpp,sndnvaps/SQLiteCpp,SproutOrc/SQLiteCpp,SRombauts/SQLiteCpp,layerhq/SQLiteCpp,CHUYilei/SQLiteCpp,layerhq/SQLiteCpp,bmildner/SQLiteCpp,mc-server/SQLiteCpp,sergiosvieira/SQLiteCpp,hongshibao/SQLiteCpp,PSPDFKit-labs/SQLiteCpp,sergiosvieira/SQLiteCpp,CHUYilei/SQLiteCpp,SproutOrc/SQLiteCpp,sndnvaps/SQLiteCpp,PSPDFKit-labs/SQLiteCpp,PSPDFKit-labs/SQLiteCpp,bmildner/SQLiteCpp,hongshibao/SQLiteCpp,layerhq/SQLiteCpp,layerhq/SQLiteCpp,SproutOrc/SQLiteCpp,hongshibao/SQLiteCpp,CHUYilei/SQLiteCpp,CHUYilei/SQLiteCpp,SRombauts/SQLiteCpp,sergiosvieira/SQLiteCpp,mc-server/SQLiteCpp,mc-server/SQLiteCpp,bmildner/SQLiteCpp,bmildner/SQLiteCpp,SRombauts/SQLiteCpp,sndnvaps/SQLiteCpp