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 generally four recognized levels of tests: unit testing, integration testing, component interface testing, and system testing. Tests are frequently grouped by where they are added in the software development process, or by the level of specificity of the test.