import pytest
import datetime
import decimal

from django.db import models


class Category(models.Model):
    category_name = models.CharField()


class BusinessModel(models.Model):
    category_fk = models.ForeignKey(Category)
    integer_field = models.IntegerField()
    big_integer_field = models.BigIntegerField()
    positive_integer_field = models.PositiveIntegerField()
    small_integer_field = models.SmallIntegerField()
    char_field = models.CharField()
    text_field = models.TextField()
    email_field = models.EmailField()
    float_field = models.FloatField()
    binary_field = models.BinaryField()
    boolean_field = models.BooleanField()
    decimal_field = models.DecimalField()
    time_field = models.TimeField()
    duration_field = models.DurationField()
    date_field = models.DateField()
    date_time_field = models.DateTimeField()


model_instance = BusinessModel()
#? int()
model_instance.integer_field
#? int()
model_instance.big_integer_field
#? int()
model_instance.positive_integer_field
#? int()
model_instance.small_integer_field
#? str()
model_instance.char_field
#? str()
model_instance.text_field
#? str()
model_instance.email_field
#? float()
model_instance.float_field
#? bytes()
model_instance.binary_field
#? bool()
model_instance.boolean_field
#? decimal.Decimal()
model_instance.decimal_field
#? datetime.time()
model_instance.time_field
#? datetime.timedelta()
model_instance.duration_field
#? datetime.date()
model_instance.date_field
#? datetime.datetime()
model_instance.date_time_field
#? Category()
model_instance.category_fk
#? str()
model_instance.category_fk.category_name