The Texas Integrated Report is a requirement of the federal Clean Water Act Sections 305(b) and 303(d). The Texas Integrated Report describes the status of Texasâ natural waters based on historical data.
Hence there are four software test types: 1  Functional testing. 2  Non-functional testing. 3  Structural testing.  Change related testing.
There are two major ways of carrying out an integration test, called the bottom-up method and the top-down method. Bottom-up integration testing begins with unit testing, followed by tests of of progressively higher-level combinations of units called modules or builds.unctional testing: Unit testing, integration testing and beyond: Integration tests and unit tests both test the functionality of software, but they alone cannot replace functional testing.