shell.sh

$ pytest
============================= test session starts ==============================
platform linux -- Python 3.7.0, pytest-6.2.2, py-1.10.0, pluggy-0.13.1
django: settings: pytest_fixtures.settings (from ini)
rootdir: /home/suraj/PycharmProjects/e_commerce_app, configfile: pytest.ini
plugins: django-4.1.0
collected 1 item                                                               

product/tests/test_models.py E                                           [100%]

==================================== ERRORS ====================================
______________ ERROR at setup of test_two_different_books_create _______________
...
query = 'INSERT INTO "product_category" ("name") VALUES (?)', params = ['Books']
...
E       django.db.utils.IntegrityError: UNIQUE constraint failed: product_category.name

venv/lib/python3.7/site-packages/django/db/backends/sqlite3/base.py:413: IntegrityError
=========================== short test summary info ============================
ERROR product/tests/test_models.py::test_two_different_books_create - django....
=============================== 1 error in 0.44s ===============================