How To Install libtest2-plugin-nowarnings-perl on Ubuntu 20.04

In this tutorial we learn how to install libtest2-plugin-nowarnings-perl on Ubuntu 20.04. libtest2-plugin-nowarnings-perl is Perl testing plugin to fail tests if warnings are generated

Introduction

In this tutorial we learn how to install libtest2-plugin-nowarnings-perl on Ubuntu 20.04.

What is libtest2-plugin-nowarnings-perl

libtest2-plugin-nowarnings-perl is:

The Test2::Plugin::NoWarnings plugin causes tests to fail if any warnings are generated whilst the tests run. Each warning generates a new failing test, and the warning content is output via diag.

This module uses $SIG{WARN}, so if the code you’re testing sets this, this module will stop working.

There are three methods to install libtest2-plugin-nowarnings-perl on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libtest2-plugin-nowarnings-perl Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libtest2-plugin-nowarnings-perl using apt-get by running the following command:

sudo apt-get -y install libtest2-plugin-nowarnings-perl

Install libtest2-plugin-nowarnings-perl Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libtest2-plugin-nowarnings-perl using apt by running the following command:

sudo apt -y install libtest2-plugin-nowarnings-perl

Install libtest2-plugin-nowarnings-perl Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install libtest2-plugin-nowarnings-perl using aptitude by running the following command:

sudo aptitude -y install libtest2-plugin-nowarnings-perl

How To Uninstall libtest2-plugin-nowarnings-perl on Ubuntu 20.04

To uninstall only the libtest2-plugin-nowarnings-perl package we can use the following command:

sudo apt-get remove libtest2-plugin-nowarnings-perl

Uninstall libtest2-plugin-nowarnings-perl And Its Dependencies

To uninstall libtest2-plugin-nowarnings-perl and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove libtest2-plugin-nowarnings-perl

Remove libtest2-plugin-nowarnings-perl Configurations and Data

To remove libtest2-plugin-nowarnings-perl configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge libtest2-plugin-nowarnings-perl

Remove libtest2-plugin-nowarnings-perl configuration, data, and all of its dependencies

We can use the following command to remove libtest2-plugin-nowarnings-perl configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libtest2-plugin-nowarnings-perl

References

Summary

In this tutorial we learn how to install libtest2-plugin-nowarnings-perl package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.