Unit testing huge applications - Proven methodologies?

Posted by NLV on Stack Overflow See other posts from Stack Overflow or by NLV
Published on 2010-03-17T12:05:49Z Indexed on 2010/03/17 12:41 UTC
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unit-testing

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methodology

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best-practices

Hello members

I've been working in windows forms applications and ASP.Net applications for the past 10 months. I've always wondered how to perform proper unit testing on the complete application in a robust manner covering all the scenarios. I've the following questions regarding them -

What are the standard mechanisms in performing unit testing and writing test cases?
Does the methodologies change based on the application nature such as Windows Forms, Web applications etc?
What is the best approach to make sure we cover all the scenarios? Any popular books on this?
Popular tools for performing unit testing?

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