Tests for twisted.cred, now
with 30% more starch.
| Interface | ITestable | An interface for a theoretical protocol. | 
| Class | TestAvatar | A test avatar. | 
| Class | Testable | A theoretical protocol for testing. | 
| Interface | IDerivedCredentials | Undocumented | 
| Class | DerivedCredentials | Undocumented | 
| Class | TestRealm | A basic test realm. | 
| Class | CredTests | Tests for the meat of twisted.cred-- realms, portals, 
avatars, and checkers. | 
| Class | OnDiskDatabaseTests | No class docstring; 1/6 methods documented | 
| Class | HashedPasswordOnDiskDatabaseTests | Undocumented | 
| Class | CheckersMixin | unittest.TestCasemixin for testing that some checkers accept and deny specified 
credentials. | 
| Class | HashlessFilePasswordDBMixin | Undocumented | 
| Class | LocallyHashedFilePasswordDBMixin | Undocumented | 
| Class | NetworkHashedFilePasswordDBMixin | Undocumented | 
| Class | HashlessFilePasswordDBCheckerTests | Undocumented | 
| Class | LocallyHashedFilePasswordDBCheckerTests | Undocumented | 
| Class | NetworkHashedFilePasswordDBCheckerTests | Undocumented |