EvoSuite vs Lens comparison of testing frameworks
What are the differences between EvoSuite and Lens?

	EvoSuite http://www.evosuite.org/	Lens https://github.com/spencer-mortensen/lens
Programming language	Java	PHP
Category	Unit Testing	Unit Testing
General info	EvoSuite is a tool that automatically generates unit tests for Java software EvoSuite is a tool that automatically generates test cases with assertions for classes written in Java code by applying a hybrid approach that generates and optimizes whole test suites towards satisfying a coverage criterion	Lens is a unit-testing framework for PHP Lens is a unit-testing framework for PHP that needs no assertions
xUnit Set of frameworks originating from SUnit (Smalltalk's testing framework). They share similar structure and functionality.	No	N/A
Client-side Allows testing code execution on the client, such as a web browser	Yes You can test front-end code by testing the classes that provide front-end functionality	Yes It can test front end components
Server-side Allows testing the bahovior of a server-side code	Yes You can test server-side functionality and components	Yes It can test back-end behaviour
Fixtures Allows defining a fixed, specific states of data (fixtures) that are test-local. This ensures specific environment for a single test	You can write your own fixtures but no inbuilt fixtures are provided	N/A
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	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	N/A
Licence Licence type governing the use and redistribution of the software	GNU 2.1 License	N/A
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)	No	N/A
Grouping Allows organizing tests in groups	Yes Suites are generated automatically in evosuite	N/A
Other Other useful information about the testing framework