public static void Run()
{
Project project = CreateTestProjectWithCustomFieldWithoutResource();
// Set formula
project.ExtendedAttributes[0].Formula = "\"Total tasks: \" & [Task Count] & \" Total resources: \" & [Resource Count]";
// Print if formula value is computed correctly
Task task = project.RootTask.Children.GetById(1);
Console.WriteLine("Check Total tasks: 1 Total resources: 0 - {0}", task.ExtendedAttributes[0].Value.Equals("Total tasks: 1 Total resources: 0"));
}