Nunit
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The document discusses unit testing with NUnit in C#. It defines what a unit test is and describes NUnit as an open source unit testing framework for .NET similar to JUnit. It provides information on how to do unit testing in C# with NUnit including assertions, attributes, best practices, advantages like isolation and flexibility, and disadvantages like maintenance cost. Finally, it lists similar unit testing tools for other programming languages.
Nunit
- 1. Dinuka Malinda Peiris Malalanayake Associate QA Engineer -Excel Technology Lanka
- 2. BACKGROUND What is an Unit testing? About Nunit. “Any Unit Test is better than none” How to do the Unit testing with C#? Nunit Assertion. Nunit Attributes. Best Practice Advantages Disadvantages Similar Products.
- 3. WHAT IS AN UNIT TESTING? A unit test is a procedure used to verify that a particular module of source code is working “Any Unit Test is better than none” properly Company wants to achieve three related goals Faster time-to-market Higher quality More flexibility
- 4. ABOUT NUNIT. NUnit is an open source unit testing framework for Microsoft.NET. “Any Unit Test is better than none” It serves the same purpose as JUnit does in the Java world, and is one of many in the xUnit family Provide both GUI and Console
- 5. HOW TO DO THE UNIT TESTING WITH C#? “Any Unit Test is better than none”
- 6. NUNIT ASSERTION Equality Identity “Any Unit Test is better than none” Comparison Condition String
- 7. NUNIT ATTRIBUTES Test Fixture Test “Any Unit Test is better than none” Setup Teardown Test Fixture Setup/ Teardown Expected Exception Platform Category Explicit Suite Ignore
- 8. BEST PRACTICE No conditional logic – Switch, if No loops “Any Unit Test is better than none” No exception catching Use appropriate method names Informative assertion message Separation per type
- 9. ADVANTAGES Fast Test Isolation “Any Unit Test is better than none” Environment Isolation – Use Mock Objects Unit testing gives you a safety net when programmers refactor or add functionality Unit tests can be used as documentation for other programmers Development process becomes more flexible
- 10. DISADVANTAGES Unnecessary Unit Tests can lead to considerably high maintenance cost to your overall project “Any Unit Test is better than none”
- 11. SIMILAR PRODUCTS Programming Language Unit Testing Tool Java – J2SE / J2EE Junit Java – J2ME “Any Unit Test is better than none” JMUnit C CUnit C++ CppUnit php PHPUnit Python PyUnit / py.test