# -*- coding: utf-8 -*-

print("====================================_____________________=============")
print("===== ReckonPrimer.tests/expassten/test_generate_calc.py =============")

from expassten import ExPassTen

_sett = {'topic'        : 'passten',
         'calclines'    : 1,      # or 2 iff 'newline' : True.
         'MAX'          : 150,    # maximum of calcs generated;
                                  # TODO: Generate fills up by varying input.
         'MIN'          : 10,     # minimum of calcs generated 090416WN:UNUSED
         '+'            :True,   # + crossing the ten barrier!!
         '-'            :False,   # - goes below the ten barrier!!!
                                  # (i.e. iteration on left arg. is "outer" loop)
         'min'          : 3,   # +: minimum in size of number in left argument
         #'min'          : 5,   # +: minimum in size of number in left argument
                                  # -: minimum in size of result
         'max'          : 3,   # +: maximum in size of number in left argument
                                  # -: maximum in size of result
         #'max'          : 9,   # +: maximum in size of number in left argument
         'input'        :[3],  # list of positions in calc 3 | 5
                                  # where input is possible; 
                                  # actual positions chosen by Generate.
         'newline'      : True,    # display 2nd line for intermediate results
         'shuffle_all'  : False,   # shuffle all calcs  
         'shuffle_inner': False,   # shuffle only 1st (inner) iteration
         'cut-max'      : True   # cut set of all calcs down to MAX
        }
_ex = ExPassTen(None)
_ex.update_setting(_sett)
for _i in range(0, _ex.count()):
    _calc = _ex.get_next_calc()
    print('calc=',_calc)
    _form = _ex.format(_calc)
    print('form=',_form)
"""
('calc=', (['3', '+', '9', '=', '1', '2'], ['7', '2'], 3))
('form=',
([# list of lines to be shown before input begins
  [' ', ' ', ' ', ' ', '3', ' ', '+', ' ', '_', ' ', '=', ' ', '1', '2'],
  [' ', ' ', ' ', ' ', ' ', ' ', ' ', '_', '+', '_', ' ', ' ', ' ', ' ']],
 [# list of tuples, each tuple for _one_ input of _one_ digit
  (0, 8, '9', '3+_=12', '3+9=12',
  #^ line no.
     #^ column no.
         #^ correct input
              #^ protocol ???
                         #^ protocol ???
   [' ', ' ', ' ', ' ', '3', ' ', '+', ' ', '9', ' ', '=', ' ', '1', '2']),
  (1, 9, '2', '3+(7+_)=12', '3+(7+2)=12',
   [' ', ' ', ' ', ' ', ' ', ' ', ' ', '7', '+', '2', ' ', ' ', ' ', ' ']),
  (1, 7, '7', '3+(_+_)=12', '3+(7+_)=12',
   [' ', ' ', ' ', ' ', ' ', ' ', ' ', '7', '+', '_', ' ', ' ', ' ', ' '])]))
...
"""


print("===== ReckonPrimer.tests/expassten/test_generate_calc.py =============")
print("=========================== SUCCESS ~~~~~~~~~~~~~~~~~~~~==============")