public void VisitExtension_ReducedExpressionIsVisited()
{
RelinqExpressionVisitor visitor = new TestThrowingConstantExpressionVisitor();
var constantExpression = Expression.Constant(0);
var expression = new ReducibleExtensionExpression(constantExpression);
var result = visitor.Visit(expression);
Assert.That(result, Is.Not.SameAs(constantExpression));
Assert.That(((ConstantExpression)result).Value, Is.EqualTo("ConstantExpression was visited"));
}
public void VisitExtension_NonReducibleExpression()
{
RelinqExpressionVisitor visitor = new TestThrowingConstantExpressionVisitor();
#if !NET_3_5
var nonReducibleExpression = MockRepository.GenerateStub <Expression>();
#else
var nonReducibleExpression = MockRepository.GenerateStub <ExtensionExpression> (typeof(int));
#endif
nonReducibleExpression
.Stub(stub => ExtensionExpressionTestHelper.CallAccept(stub, Arg <RelinqExpressionVisitor> .Is.Anything))
.WhenCalled(mi => PrivateInvoke.InvokeNonPublicMethod(mi.Arguments[0], "VisitExtension", nonReducibleExpression))
.Return(nonReducibleExpression);
nonReducibleExpression.Stub(stub => stub.CanReduce).Return(false);
nonReducibleExpression.Stub(stub => stub.ToString()).Return("Test");
visitor.Visit(nonReducibleExpression);
}
