Improve asserter.
Improve failure and pass management in asserter.
Add aliaser.
Add resolver.
Remove useless methods.
Improve unit test.
Function class_exists() should not be always mocked.
Use resolver in asserter generator, remove useless adapter from asserter generator.
Rmeove code duplication.
Remove useless code.
Inject resolver in asseter generator constructor.
Add methods to reset and retrieve aliases.
Use aliaser in asserter generator.
Remove useless code.
Remove useless method call.
Improve unit tests about asserters.
Resolver now resolve class name without any '\'.
Remove useless constant.
Asserter resolver can now handle several namespaces.
Asserter generator can now handle base class and namespaces.