def test_exists(self):
rep = FixRepository()
fix_id = rep.create('01.01.2018_12:00')
boolean = rep.exists(fix_id)
self.assertTrue(boolean)
rep.delete(fix_id)
def test_delete(self):
rep = FixRepository()
fix_id = rep.create('01.01.2018_12:00')
rep.delete(fix_id)
self.assertFalse(rep.exists(fix_id))