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);
}
