protected override Expression VisitNew(NewExpression node)
{
_structureService.VerifyType(node.Type, TypeVerifiers);
_structureService.VerifyMember(
node.Constructor,
MemberVerifiers,
MemberVerificationAspect.MemberType,
MemberVerificationAspect.ConstructorAccessLevel);
MemberInfo memberInfo = _structureService.TranslateMember(node.Constructor);
return(Expression.New((ConstructorInfo)memberInfo, node.Arguments.Select(Visit)));
}
public void VisitCorrectlyTransformsMethodCallExpression()
{
IStructureService service = Substitute.For <IStructureService>();
service.TranslateType(typeof(ClassA)).Returns(typeof(ClassB));
service.TranslateMember(ClassAVoidMethod).Returns(ClassBVoidMethod);
TypeVisitor visitor = new TypeVisitor(service)
{
TypeVerifiers = new ITypeVerifier[0],
MemberVerifiers = new IMemberVerifier[0]
};
Expression input = Expression.Call(Expression.Parameter(typeof(ClassA)), ClassAVoidMethod);
Expression expected = Expression.Call(Expression.Parameter(typeof(ClassB)), ClassBVoidMethod);
Expression actual = visitor.Visit(input);
AssertAreEqualExpressions(expected, actual);
}