namespace xyz
{
    using NUnit.Framework;

    [TestFixture]
    [Explicit]
    public class Test
    {
        [Test]
        public void Runs() // but should not
        {
            Assert.Fail("Should not run");
        }

        [Test]
        [Explicit]
        public void DoesNotRun()
        {
            Assert.Fail();
        }
    }
}