1..36
# ->execute()
ok 1 - ->execute() returns true if you don't define any parameter
# ->execute() - min parameter
ok 2 - ->execute() accepts a min parameter
ok 3 - ->execute() doesn't change $error if it returns true
ok 4 - ->execute() accepts a min parameter
ok 5 - ->execute() doesn't change $error if it returns true
ok 6 - ->execute() accepts a min parameter
ok 7 - ->execute() changes $error with a default message if it returns false
ok 8 - ->execute() changes $error with a custom message from min_error parameter
# ->execute() - max parameter
ok 9 - ->execute() accepts a max parameter
ok 10 - ->execute() doesn't change $error if it returns true
ok 11 - ->execute() accepts a max parameter
ok 12 - ->execute() doesn't change $error if it returns true
ok 13 - ->execute() accepts a max parameter
ok 14 - ->execute() changes $error with a default message if it returns false
ok 15 - ->execute() changes $error with a custom message from max_error parameter
# ->execute() - values parameter
ok 16 - ->execute() accepts a values parameter
ok 17 - ->execute() doesn't change $error if it returns true
ok 18 - ->execute() accepts a values parameter
ok 19 - ->execute() doesn't change $error if it returns true
ok 20 - ->execute() accepts a values parameter
ok 21 - ->execute() changes $error with a default message if it returns false
ok 22 - ->execute() changes $error with a custom message from values_error parameter
ok 23 - ->execute() accepts a values parameter
ok 24 - ->execute() doesn't change $error if it returns true
# ->execute() - insensitive parameter
ok 25 - ->execute() accepts a values parameter
ok 26 - ->execute() changes $error with a default message if it returns false
ok 27 - ->execute() accepts a values parameter
ok 28 - ->execute() doesn't change $error if it returns true
ok 29 - ->execute() accepts a values parameter
ok 30 - ->execute() changes $error with a default message if it returns false
# ->execute() - utf-8 support
ok 31 - ->execute() accepts a min parameter
ok 32 - ->execute() changes $error with a default message if it returns false
ok 33 - ->execute() accepts a max parameter
ok 34 - ->execute() doesn't change $error if it returns true
ok 35 - ->execute() accepts a values parameter
ok 36 - ->execute() doesn't change $error if it returns true
 Looks like everything went fine.