def test_game_restart_change_the_game_to_initial_status(self):
     actual_sudoku=SudokuInteractive(self.start_matrix)
     actual_sudoku.solve_one()
     actual_sudoku.game_restart()
     self.assertEqual(self.start_matrix, actual_sudoku.matrix)
 def test_game_restart_is_current_time(self):
     actual_sudoku=SudokuInteractive(self.duplicate_values_matrix)
     self.assertEqual(type(actual_sudoku.game_restart()),float)