This bachelor thesis focuses on the implementation of automated regression tests into the practice of continuous integration in the development of a web application. The main goal of the bachelor thesis is to design and implement a system of continuous integration including testing for the purpose of deploying a web application on the test environment. Specific objective is to characterise the concept of continuous integration, exploration of principles and practices of continuous integration, characteristics of regression tests and the process of automation of test cases, design of system for use of continuous integration and consequently its practical verification. The theoretical part of the thesis is focused on the introduction to the p...