How To Install rubygem-rspec-mocks on CentOS 8

In this tutorial we learn how to install rubygem-rspec-mocks on CentOS 8. rubygem-rspec-mocks is RSpec’s ’test double’ framework (mocks and stubs)

Introduction

In this tutorial we learn how to install rubygem-rspec-mocks on CentOS 8.

What is rubygem-rspec-mocks

rspec-mocks provides a test-double framework for rspec including support for method stubs, fakes, and message expectations.

We can use yum or dnf to install rubygem-rspec-mocks on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install rubygem-rspec-mocks.

Install rubygem-rspec-mocks on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install rubygem-rspec-mocks using yum by running the following command:

sudo yum -y install rubygem-rspec-mocks

Install rubygem-rspec-mocks on CentOS 8 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install rubygem-rspec-mocks using dnf by running the following command:

sudo dnf -y install rubygem-rspec-mocks

How To Uninstall rubygem-rspec-mocks on CentOS 8

To uninstall only the rubygem-rspec-mocks package we can use the following command:

sudo dnf remove rubygem-rspec-mocks

References

Summary

In this tutorial we learn how to install rubygem-rspec-mocks on CentOS 8 using yum and dnf.