Description: Dependency testing in the software realm is a set of procedures designed to verify that the various dependencies of a system integrate correctly and functionally. These dependencies can include libraries, modules, external services, and any other components that the software needs to operate properly. The importance of these tests lies in the fact that, in an agile and constantly evolving development environment, changes in one dependency can unexpectedly affect the software’s behavior. Therefore, dependency testing ensures that interactions between components are stable and that the software functions as expected. These tests can be automated and are integrated into the software development lifecycle, allowing teams to detect integration issues early. Additionally, they help maintain software quality over time, especially in projects where multiple dependencies are common. In summary, dependency testing is essential for ensuring the robustness and reliability of modern applications, contributing to a smoother user experience and reducing errors in production.