What is unit testing and how do you do it? - Stack Overflow
2009年3月16日 · What is unit testing? Unit testing simply verifies that individual units of code (mostly functions) work as expected. Usually you write the test cases yourself, but some can be automatically generated. The output from a test can be as simple as a console output, to a "green light" in a GUI such as NUnit, or a different language-specific framework.
unit testing - What is Mocking? - Stack Overflow
2010年4月19日 · The logic mentioned above applies to unit-testing of actual code as well. That is a function should work the same with real values you get from real input (and interactions) or mocked values you inject during unit-testing. And just as how you save yourself from using a real banana or MacBook, with unit-tests (and mocking) you save yourself from ...
New to unit testing, how to write great tests? - Stack Overflow
The ones that do important business logic, thats where the testing is important. Test the requirements. Don't just test the plumbing. If the requirements change then guess what, the tests must too. Testing should not be literally testing that function foo invoked function bar 3 …
java - How to write a Unit Test? - Stack Overflow
2012年1月5日 · So part of what testing is about actually begins before you write even one line of the SUT. The testing technique of Test Driven Development (TDD) takes that idea to an extreme, and has you create the unit testing code before you write the code to be tested. Unit testing frameworks test your SUT using assertions.
testing - What is the difference between unit tests and functional ...
2010年4月30日 · Unit testing - In Procedural programming unit is a procedure, in Object oriented programming unit is a class. Unit is isolated and reflects a developer perspective; Functional testing - more than Unit. User perspective, which describes a feature, use case, story... Integration testing - check if all separately developed components work together ...
linux - Unit testing for shell scripts - Stack Overflow
In addition to roundup and shunit2 my overview of shell unit testing tools also included assert.sh and shelltestrunner. I mostly agree with roundup author's critique of shunit2 (some of it subjective), so I excluded shunit2 after looking at the documentation and examples. Although, it did look familiar having some experience with jUnit.
How to write unit tests in plain C? - Stack Overflow
2010年2月26日 · Testing these functions can have a huge benefit, even though it is a small part of what is normally thought of as unit testing. More sophisticated testing, such as the use of mocks or stubs is also possible, but it is not nearly as easy as it is in more dynamic languages, or even just object oriented languages such as C++.
unit testing - What is a "Stub"? - Stack Overflow
2009年1月20日 · To put it in my own words: mock objects "expect" certain methods to be called on them, and typically cause a unit test to fail if their expectations aren't met. Stub objects provide canned responses (and can be autogenerated by helper libraries), but typically do not directly cause the unit test to fail. They are typically just used so that the ...
unit testing - How do you test that a Python function throws an ...
2008年9月24日 · If you put this example in a module and run it from the command line both test cases are evaluated and checked. [1] Python documentation: 23.2 doctest -- Test interactive Python examples Share
Useful design patterns for unit testing/TDD? - Stack Overflow
2010年10月1日 · A process is just a different type of unit. Testing processes with a unit tester provide the same advantages as other unit testing--it documents the way the process is intended to work and the unit tester can aid the implementer by also testing the process out of sequence, rapidly identifying potential user interface issues as well.