1..11
# ArrayAccess interface
ok 1 - sfFormField implements the ArrayAccess interface
ok 2 - sfFormField implements the ArrayAccess interface
ok 3 - sfFormField implements the ArrayAccess interface
ok 4 - sfFormField implements the ArrayAccess interface but in read-only mode
ok 5 - sfFormField implements the ArrayAccess interface but in read-only mode
ok 6 - sfFormField implements the ArrayAccess interface but in read-only mode
# implements Countable
ok 7 - sfFormFieldSchema implements the Countable interface
# implements Iterator
ok 8 - sfFormFieldSchema implements the Iterator interface
ok 9 - sfFormFieldSchema implements the Iterator interface
ok 10 - sfFormFieldSchema implements the Iterator interface
# implements Iterator respecting the order of fields
ok 11 - sfFormFieldSchema keeps the order
# Looks like everything went fine.