| Module | test_snap | Test snap packages. |
| Module | test_snapbase | Test bases for snaps. |
| Module | test_snapbuild | Test snap package build features. |
| Module | test_snapbuildbehaviour | Test snap package build behaviour. |
| Module | test_snapbuildjob | Tests for snap build jobs. |
| Module | test_snapjob | Tests for snap package jobs. |
| Module | test_snappyseries | Test snappy series. |
| Module | test_snapstoreclient | Tests for communication with the snap store. |
| Module | test_yuitests | Run YUI.test tests. |