utc_now
datetime.now
fixture shortcut.
example:
import time
import capyc.pytest as capy
from my_app.models import MyModel
from django.utils import timezone
from datetime import datetime
def test_something(utc_now: datetime):
d1 = timezone.now()
time.sleep(5)
d2 = timezone.now()
d3 = datetime.now() # it's not mockable
assert utc_now == d1
assert utc_now == d2
assert utc_now != d3