Test frameworks

'assertEquals()' between objects of inconvertible types  

Reports calls to assertion methods where the "expected" and "actual" arguments are of incompatible types.

Failed line in test  

Reports failed method calls or assertions in tests.

Test class without tests  

Reports non-abstract test cases without any test methods.

Test in product source  

Reports test classes and test methods that are located in production source trees.

Test method without assertions  

Reports test methods that do not contain any assertions.

Test-only usage in production code  

Reports @TestOnly- and @VisibleForTesting-annotated methods and classes that are used in production code.

TestCase with non-trivial constructors  

Reports test cases with initialization logic in their constructors.