TestCafe vs Test’em comparison of testing frameworks
What are the differences between TestCafe and Test’em?

	TestCafe https://devexpress.github.io/testcafe/	Test’em https://github.com/testem/testem
Programming language	JavaScript	JavaScript
Category	End-to-End Testing, Regression Testing	Unit Testing
General info	TestCafe is a Node.js tool to automate end-to-end web testing. TestCafe runs on Windows, MacOs, and Linux and supports mobile, remote and cloud browsers (UI or headless). It is also free and open source	A Unit testing test runner for JavaScript Test'em is framework agnostic and has support for Jasmine, Qunit, Mocha and others through custom test framework adapters. It canalso run tests on all major browsers as well as Node and Phantomjs
xUnit Set of frameworks originating from SUnit (Smalltalk's testing framework). They share similar structure and functionality.	No	It has an xUnit reporter
Client-side Allows testing code execution on the client, such as a web browser	Yes TestCafe is primarily a front-end testing tool
Server-side Allows testing the bahovior of a server-side code	No
Fixtures Allows defining a fixed, specific states of data (fixtures) that are test-local. This ensures specific environment for a single test	Yes You can create fixtures with TestCafe
Group fixtures Allows defining a fixed, specific states of data for a group of tests (group-fixtures). This ensures specific environment for a given group of tests.	N/A
Generators Supports data generators for tests. Data generators generate input data for test. The test is then run for each input data produced in this way.	N/A
Licence Licence type governing the use and redistribution of the software	MIT License
Mocks Mocks are objects that simulate the behavior of real objects. Using mocks allows testing some part of the code in isolation (with other parts mocked when needed)	Yes We can mock requests with the 'RequestMock' hook
Grouping Allows organizing tests in groups	N/A
Other Other useful information about the testing framework