public void EqualsNull_ReturnsFalse()
{
var elementProxy = MakeElement("<div id='foo'/>");
Assert.That(elementProxy == null, Is.False);
Assert.That(elementProxy.Equals(null), Is.False);
ElementProxy proxy2 = null;
// proxy2.Equals(elementProxy) has to fail.
Assert.That(proxy2 == elementProxy, Is.False);
}