public void VisitExtensionExpression_ReducedExpressionIsVisited ()
{
ExpressionTreeVisitor visitor = new TestThrowingConstantExpressionTreeVisitor();
var constantExpression = Expression.Constant (0);
var expression = new TestExtensionExpression (constantExpression);
var result = visitor.VisitExpression (expression);
Assert.That (result, Is.Not.SameAs (constantExpression));
Assert.That (((ConstantExpression) result).Value, Is.EqualTo("ConstantExpression was visited"));
}
public void VisitExtensionExpression_NonReducibleExpression ()
{
ExpressionTreeVisitor visitor = new TestThrowingConstantExpressionTreeVisitor ();
var nonReducibleExpression = MockRepository.GenerateStub<ExtensionExpression> (typeof (int));
nonReducibleExpression
.Stub (stub => stub.Accept (Arg<ExpressionTreeVisitor>.Is.Anything))
.WhenCalled (mi => PrivateInvoke.InvokeNonPublicMethod (mi.Arguments[0], "VisitExtensionExpression", nonReducibleExpression))
.Return (nonReducibleExpression);
nonReducibleExpression.Stub (stub => stub.CanReduce).Return (false);
nonReducibleExpression.Stub (stub => stub.ToString ()).Return ("Test");
visitor.VisitExpression (nonReducibleExpression);
}
