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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.


SameAsConstraint( object expected )


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 ) );