Implemented has_processing_in_time tests

Signed off by: Diego Araújo <diegoamc90@gmail.com>
Implemented has_ready_processing.
Fixed has_processing_in_time return value.

Signed off by: Diego Araújo <diegoamc90@gmail.com>
Implemented last_ready_processing.

Signed off by: Diego Araújo <diegoamc90@gmail.com>