public void CreateFromMemberName()
{
var memberInfo = typeof(Cook).GetProperty("Name");
var innerExpression = Expression.Constant("inner");
var result = NamedExpression.CreateFromMemberName(memberInfo.Name, innerExpression);
Assert.That(result.Name, Is.SameAs(memberInfo.Name));
Assert.That(result.Expression, Is.SameAs(innerExpression));
}
protected override Expression VisitMethodCall(MethodCallExpression expression)
{
ArgumentUtility.CheckNotNull("expression", expression);
var transformer = _methodCallTransformerProvider.GetTransformer(expression);
if (transformer != null)
{
var transformedExpression = transformer.Transform(expression);
return(Visit(transformedExpression));
}
var namedInstance = expression.Object != null?NamedExpression.CreateFromMemberName("Object", Visit (expression.Object)) : null;
var namedArguments = expression.Arguments.Select((a, i) => (Expression)NamedExpression.CreateFromMemberName("Arg" + i, Visit(a)));
return(Expression.Call(namedInstance, expression.Method, namedArguments));
}