Request. I wrote a blog post about how to test every implementer of an interface showcasing these features. So Service is the SUT, the class under test, and ServiceFixture is the test fixture. Before NUnit 2.5, you were permitted only one TestFixtureSetUp method. When running tests using dotnet test only the test case name is shown and used by default. Therefore, if a base class has defined a SetFixtureSetUp method, that method will be called after each test method in the derived class. 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. See here for further information. When inheriting NUnit will always run the '[SetUp]' method in the base class first. However, I require to have a TestFixtureSetUp and TestFixtureTearDown that will run for the entire test. The TestFixtureSetUp attribute is inherited from any base class. From version 2.0 on, NUnit has used custom attributes for this purpose. And ServiceFixture inherits from Service. Parallel execution of methods within a class is supported starting with NUnit 3.7. 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). If a test class marked with the TestFixture attribute is abstract, NUnit marks the tests as ignored. From NUnit 2.5, we can use more than one Teardown methods under a Test Fixture. Add a new template specifier for Template Based Naming to support TestFixture arguments in test case name. Nice answer! Multiple Teardown required when use with inheritance. If multiple [SetUp] methods are declared in a single class NUnit cannot guarantee the order of execution. Although there are many attributes, we will cover the important ones here. 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. Earlier to NUnit version 2.5, there could create only one Teardown attribute method. – Marjan Venema Mar 28 '15 at 18:38 TestAttribute => [Test] The [Test] attribute is a way to mark method inside a [TextFixture] class as test method. 1. VS Output: No tests found to run. Inheritance. Inheritance. I'm trying to partition a unit test class into logical groupings based on a specific scenario. your inherit class can also use these attributes. Version 1 of NUnit used the classic approach to identifying tests based on inheritance and naming conventions. 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 Description / background. In Nunit 2.x.x versions, the NUnit is designed in such a way that you are free to use it anywhere ie. dotnet test example.csproj -t gives The following Tests are available: Test_Example() E.g. Before NUnit 2.5, you were permitted only one TearDown method. The TearDown attribute is inherited from any base class. For use by dotnet test in terminal or the dotnet VSTS Task. 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. 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