Unit and integration testing can be considered types of testing that have to be conducted in a sequence. For example, developers can run unit testing while they are writing codes for new features. On the other hand, testers can run integration testing as a second test to check the functionality and performance of the entire app.
This test will use the real dependencies in the tests. Therefore, compared with unit tests, integration tests are more complex to write and debug (if tests fail). Integration tests also take more time to run and maintain. . In some cases, the QA team can do integration testing without understanding the code.u8KYZNA.