These are the next testing levels after unit testing:
1 Integration testing
2 Component interface testing
3 System testing
4 Operational Acceptance testing
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another name for unit testing
Unit testing can be done during the development of an application. The objective of unit testing is to isolate a section of code and verify its correctness. In procedural programming a unit may be an individual function or procedure The goal of unit testing is to isolate each part of the program and show that the individual parts are correct. Unit testing is usually performed by the developer.
module testing
Unit testing is a software testing method by which individual units of source code are tested to determine whether they are fit for use.
sub system testing
Unit regression testing Regional regression testing Full regression testing
Module Testing
Module testing.
Unit testing is to test all the possible logic paths within a software function.
Unit testing is a computer programming method, in which small bits of source code are tested for bugs. Unit testing is praised for being able to find bugs early and makes making changes to a program easier to implement.
Kody Osland.