Description: Holistic Testing is a software testing approach that considers the system as a whole rather than focusing on individual components. This approach aims to evaluate how all elements of the system interact, ensuring that the software functions correctly in a real environment and meets end-user requirements. Holistic Testing is particularly relevant in agile methodologies such as Behavior-Driven Development (BDD) and Extreme Programming (XP), where collaboration among teams and continuous adaptation are fundamental. This type of testing allows for the identification of issues that may not be evident when testing components in isolation, such as integration failures or user experience problems. By considering the complete system, errors can be detected and corrected early in the development process, contributing to a higher quality final product. Additionally, Holistic Testing fosters a shared vision among developers, testers, and stakeholders, promoting better communication and understanding of project goals. In summary, this comprehensive approach is essential to ensure that software not only works but also meets the expectations and needs of users.