[5.4] Improve database testing methods#16679

Merged

taylorotwell merged 2 commits intolaravel:masterfrom sileence:improve_database_testing

Dec 7, 2016

+264-15

Commits on Dec 6, 2016

Improve database testing methods
sileence
committed

Commits on Dec 7, 2016

Add tests for interacts with database trait.
sileence
committed