1..11
# ->getRaw()
ok 1 - ->getRaw() returns the raw value
# ArrayAccess interface
ok 2 - The escaped object behaves like an array
ok 3 - The escaped object behaves like an array
ok 4 - The escaped object behaves like an array
ok 5 - The escaped object behaves like an array (isset)
# ArrayAccess interface is read only
ok 6 - The escaped object is read only (unset)
ok 7 - The escaped object is read only (set)
# Iterator interface
ok 8 - The escaped object behaves like an array
ok 9 - The escaped object behaves like an array
ok 10 - The escaped object behaves like an array
# ->valid()
ok 11 - ->valid() returns true if called before iteration
# Looks like everything went fine.