Run lines of code before each test in Xunit c# - ui-automation

I want to run some lines of code before each test in Xunit, how to do this set up.
Already tried using set up but that is for Nunit

Related

Change a value in a file and run all tests again

I wrote an integration test suite using NUnit. Since we're talking integration tests, test code uses configuration files, the file system, database and so on.
However, I noticed that it would be nice to change the test environment (i.e. change a value inside a configuration file - this would change the code behavior in some cases), and then run the full test suite again but using this new environment.
Is there a way to automate this using NUnit? I have code that updates the file, so if I can somehow set things up programatically, great.

Resharper shows all tests of a text fixture are passed but text fixture fails

I'm using resharper with nunit. As seen in the picture all test are passed in a text fixture but text fixture fails. All my test cases are parameterized by the way. How does this happen?
When I click on the text Fixture it says: Failed:Child test failed
I downloaded nunit installer and run the test with nunit GUI. nunit showed 2 failed tests. I fixed them and now resharper shows it right. Looks like it is a bug with resharper 6.

How to Integrate NUnit With VS 2008

Hi i created a unit test case using NUnit.When i run the test NUnit it works fine.But i need to run it by using Visual studio.So i referred the NUnit website and followed the below steps
1)Right clicked the test project and clicked properties |Chose Debug option
2)checked the external program option and choosed the nUnit exe file.
3)And i run the test
Error i got:
Cannot start because the test project does not contain any test method.But i included 4 test methods which works in NUnit GUI.
Thanks in advance
Check out TestDriven.NET, a free Visual Studio add-in that allows you to run your unit tests with NUnit directly from the IDE.
Also ReSharper beautifully supports testing with NUnit!
http://www.jetbrains.com/resharper/features/unit_testing.html
On the Debug options tab, make sure to also set a command line argument with the name of your test assembly.

Create NUnit test cases automatically from Pex

I need to create the NUnit Test case automatically from my .Net Solution file.
Morover this needs to be done , from command line.
I heard Pex create test cases automatically.
Let know
The following steps should get you there:
Add a reference to Pex.NUnit.dll in your test project
In your test project's AssemblyInfo.cs, add the attribute - [assembly: Pex.NUnit.PexNUnitPackage]
Build your solution (either from Visual Studio or using msbuild from the command line)
run Pex from the command line: pex.exe bin\Debug\TestProjectName.dll
The tests are placed under reports\TestProjecName.#####.#####\tests.
You can read more about this in Exercise 5 of Parameterized Unit Testing with Microsoft Pex
Ryan Gross' answer
points to the right direction.
However Pex.exe generates Unit Tests from Parameterized Unit
Tests, not from
application classes itself.
To generate Parameterized Unit Tests you need to run pexwizard.exe
pexwizard.exe <your assembly name> options
Possible options are described in
http://testoriented.googlecode.com/svn-history/r89/suitability/trunk/Tools/Pex-0.22.50128.1/pexwizard.txt

how to assign a test file in resharper?

how to assign a test file in resharper?
whenever I select 'run tests' it says no test file found.
I created a test project, how do I link it?
I've only done minimal work with NUnit and Resharper, but the way I've always done it is just write all of the test code in your test project, and link/include the library you want to test using using statements. Make sure to include the [TestFixture] and [Test] attributes in your test classes, and when you select "Run Unit Tests" in VS on your test project, it should go through each [TestFixture] class and run all of the [Test] functions.
All that being said, I have found that running nunit tests in Resharper (v3.1 at least) to be less than ideal. It does not recognize some test conditions such as ExpectedException, so I always run my tests directly in NUnit itself.