How To Install rubygem-power_assert on CentOS 8
Introduction
In this tutorial we learn how to install rubygem-power_assert on CentOS 8.
What is rubygem-power_assert
Power Assert shows each value of variables and method calls in the expression. It is useful for testing, providing which value wasn’t correct when the condition is not satisfied.
We can use yum or dnf to install rubygem-power_assert on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install rubygem-power_assert.
Install rubygem-power_assert on CentOS 8 Using dnf
Update yum database with dnf using the following command.
sudo dnf makecache --refresh
The output should look something like this:
CentOS Linux 8 - AppStream 43 kB/s | 4.3 kB 00:00
CentOS Linux 8 - BaseOS 65 kB/s | 3.9 kB 00:00
CentOS Linux 8 - ContinuousRelease 43 kB/s | 3.0 kB 00:00
CentOS Linux 8 - Extras 23 kB/s | 1.5 kB 00:00
CentOS Linux 8 - FastTrack 40 kB/s | 3.0 kB 00:00
CentOS Linux 8 - HighAvailability 36 kB/s | 3.9 kB 00:00
CentOS Linux 8 - Plus 24 kB/s | 1.5 kB 00:00
CentOS Linux 8 - PowerTools 50 kB/s | 4.3 kB 00:00
Extra Packages for Enterprise Linux Modular 8 - x86_64 13 kB/s | 9.2 kB 00:00
Extra Packages for Enterprise Linux 8 - x86_64 24 kB/s | 8.5 kB 00:00
Metadata cache created.
After updating yum database, We can install rubygem-power_assert using dnf by running the following command:
sudo dnf -y install rubygem-power_assert
Install rubygem-power_assert on CentOS 8 Using yum
Update yum database with yum using the following command.
sudo yum makecache --refresh
The output should look something like this:
CentOS Linux 8 - AppStream 43 kB/s | 4.3 kB 00:00
CentOS Linux 8 - BaseOS 65 kB/s | 3.9 kB 00:00
CentOS Linux 8 - ContinuousRelease 43 kB/s | 3.0 kB 00:00
CentOS Linux 8 - Extras 23 kB/s | 1.5 kB 00:00
CentOS Linux 8 - FastTrack 40 kB/s | 3.0 kB 00:00
CentOS Linux 8 - HighAvailability 36 kB/s | 3.9 kB 00:00
CentOS Linux 8 - Plus 24 kB/s | 1.5 kB 00:00
CentOS Linux 8 - PowerTools 50 kB/s | 4.3 kB 00:00
Extra Packages for Enterprise Linux Modular 8 - x86_64 13 kB/s | 9.2 kB 00:00
Extra Packages for Enterprise Linux 8 - x86_64 24 kB/s | 8.5 kB 00:00
Metadata cache created.
After updating yum database, We can install rubygem-power_assert using yum by running the following command:
sudo yum -y install rubygem-power_assert
How To Uninstall rubygem-power_assert on CentOS 8
To uninstall only the rubygem-power_assert package we can use the following command:
sudo dnf remove rubygem-power_assert
rubygem-power_assert Package Contents on CentOS 8
/usr/share/gems/gems/power_assert-1.1.1
/usr/share/gems/gems/power_assert-1.1.1/BSDL
/usr/share/gems/gems/power_assert-1.1.1/COPYING
/usr/share/gems/gems/power_assert-1.1.1/Gemfile
/usr/share/gems/gems/power_assert-1.1.1/LEGAL
/usr/share/gems/gems/power_assert-1.1.1/README.rdoc
/usr/share/gems/gems/power_assert-1.1.1/Rakefile
/usr/share/gems/gems/power_assert-1.1.1/bin
/usr/share/gems/gems/power_assert-1.1.1/bin/console
/usr/share/gems/gems/power_assert-1.1.1/bin/setup
/usr/share/gems/gems/power_assert-1.1.1/lib
/usr/share/gems/gems/power_assert-1.1.1/lib/power_assert
/usr/share/gems/gems/power_assert-1.1.1/lib/power_assert.rb
/usr/share/gems/gems/power_assert-1.1.1/lib/power_assert/colorize.rb
/usr/share/gems/gems/power_assert-1.1.1/lib/power_assert/configuration.rb
/usr/share/gems/gems/power_assert-1.1.1/lib/power_assert/context.rb
/usr/share/gems/gems/power_assert-1.1.1/lib/power_assert/enable_tracepoint_events.rb
/usr/share/gems/gems/power_assert-1.1.1/lib/power_assert/inspector.rb
/usr/share/gems/gems/power_assert-1.1.1/lib/power_assert/parser.rb
/usr/share/gems/gems/power_assert-1.1.1/lib/power_assert/version.rb
/usr/share/gems/gems/power_assert-1.1.1/power_assert.gemspec
/usr/share/gems/specifications/power_assert-1.1.1.gemspec
References
Summary
In this tutorial we learn how to install rubygem-power_assert on CentOS 8 using yum and dnf.