Legacy Documentation. View NUnit 3 Documentation

TestFixtureAttribute (NUnit 2.0)

This is the attribute that marks a class that contains tests and, optionally, setup or teardown methods.

There are a few restrictions on a class that is used as a test fixture.

  • It must be a publicly exported type or NUnit will not see it.
  • It must have a default constructor or NUnit will not be able to construct it.
  • The constructor should not have any side effects, since NUnit may construct the class multiple times in the course of a session.


namespace NUnit.Tests
  using System;
  using NUnit.Framework;

  public class SuccessTests
    // ...