NUnit.Framework.SetUpFixtureAttribute public class SetUpFixtureAttribute : NUnitAttribute, IFixtureBuilder Identifies a class as containing OneTimeSetUpAttribute or OneTimeTearDownAttribute methods for all the test fixtures under a given namespace. Documentation Code namespace NUnit.Framework { public class SetUpFixtureAttribute : NUnitAttribute, IFixtureBuilder { public IEnumerable<TestSuite> BuildFrom(ITypeInfo typeInfo); public SetUpFixtureAttribute(); } }