Install asterisk-tests by entering the following commands in the terminal:
sudo apt update sudo apt install asterisk-tests
internal test modules of the Asterisk PBX
Asterisk is an Open Source PBX and telephony toolkit. . This package provides modules that run various functionality tests. You would normally not install this package unless you test a build of Asterisk. . For more information about the Asterisk PBX, have a look at the Asterisk package.