Tricia Sinclair is a solution architect showcasing the testing tools available for Dynamics 365 Power Apps. Azure Devops provide the ability to create Test Plans and Create a Test Cases using parameters with Shared Steps. These test plans can be automated with various tools;
Power Apps Test Studio is a testing tool to automate the testing of Canvas Apps, currently in preview it currently has some limitations.
UI Flows are are feature of Power Automate that are based on Selenium providing a low
Easy Repro is the Selenium based open source test automation framework supported by Microsoft, a detailed instruction to setup EasyRepro for Dynamics 365 is provided below;
Wael Hamze: https://waelhamze.wordpress.com/tag/easyrepro/
Jordi Montana: https://github.com/jordimontana82/fake-xrm-easy
EasyRepro GitHub: https://github.com/microsoft/EasyRepro/wiki/Getting-Started
Benedikt Bergmann: https://benediktbergmann.eu/
Mohamed Radwan: https://www.youtube.com/watch?v=ryWgK34Akt0&t=47s
Alex Shlega https://www.itaintboring.com/dynamics-crm/easy-repro-what-is-it/