Same As Constraint (NUnit 2.4)
A SameAsConstraint is used to test whether the object passed as an actual value has the same identity as the object supplied in its constructor.
Constructor
SameAsConstraint( object expected )
Syntax
Is.SameAs( object expected )
Examples of Use
Exception ex1 = new Exception(); Exception ex2 = ex1; Assert.That( ex2, Is.SameAs( ex1 ) ); Exception ex3 = new Exception(); Assert.That( ex3, Is.Not.SameAs( ex1 ) );