TestAttribute => [Test] The [Test] attribute is a way to mark method inside a [TextFixture] class as test method. Nowadays NUnit supports generic test classes and the TestFixture attribute can be used to supply the specific types to be used when the test is run. When inheriting NUnit will always run the '[SetUp]' method in the base class first. E.g. your inherit class can also use these attributes. In earlier releases, parallel execution only applies down to the TestFixture level, ParallelScope.Childrenworks as ParallelScope.Fixtures and any ParallelizableAttribute placed on a method is ignored. When I run test that is in test fixture that inherits from class containing [SetUp] AND/OR [TearDown] AND/OR [TestFixture] attribute and is located in different assembly, then test is NOT discovered. When running tests using dotnet test only the test case name is shown and used by default. Version 1 of NUnit used the classic approach to identifying tests based on inheritance and naming conventions. And ServiceFixture inherits from Service. From NUnit 2.5, we can use more than one Teardown methods under a Test Fixture. dotnet test example.csproj -t gives The following Tests are available: Test_Example() Although there are many attributes, we will cover the important ones here. Therefore, if a base class has defined a TearDown method, that method will be called after each test method in the derived class. The TearDown attribute is inherited from any base class. From version 2.0 on, NUnit has used custom attributes for this purpose. Before NUnit 2.5, you were permitted only one TearDown method. Inheritance. Therefore, if a base class has defined a SetFixtureSetUp method, that method will be called after each test method in the derived class. Before NUnit 2.5, you were permitted only one TestFixtureSetUp method. I'm trying to partition a unit test class into logical groupings based on a specific scenario. For use by dotnet test in terminal or the dotnet VSTS Task. See here for further information. The TestFixtureSetUp attribute is inherited from any base class. Because NUnit test fixtures do not inherit from a framework class, the developer is free to use inheritance in other ways. In Nunit 2.x.x versions, the NUnit is designed in such a way that you are free to use it anywhere ie. I wrote a blog post about how to test every implementer of an interface showcasing these features. Parallel execution of methods within a class is supported starting with NUnit 3.7. – Marjan Venema Mar 28 '15 at 18:38 Basically I need to do something like this: If multiple [SetUp] methods are declared in a single class NUnit cannot guarantee the order of execution. Multiple Teardown required when use with inheritance. Add a new template specifier for Template Based Naming to support TestFixture arguments in test case name. This is, by the way, a really non-orthodox way of writing a test fixture (at least in C#, Java, Scala, languages that I am more acquainted with). Request. Nice answer! VS Output: No tests found to run. So Service is the SUT, the class under test, and ServiceFixture is the test fixture. Earlier to NUnit version 2.5, there could create only one Teardown attribute method. 1. However, I require to have a TestFixtureSetUp and TestFixtureTearDown that will run for the entire test. Description / background. using NUnit.Framework; namespace SampleWebApplicationTests { [TestFixture] public partial class SampleNewsServiceTests { [SetUp] public void Setup() { // Service initialisation and other setups } } } The setup or ‘base’ class – SampleNewsServiceTests.cs Inheritance. If a test class marked with the TestFixture attribute is abstract, NUnit marks the tests as ignored. 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