def test_that_for_different_images_calculated_ssim_is_below_min(self):
ssim = compare_images(self.image_ones, self.image_zeros, 'subtask_id')
self.assertTrue(ssim < settings.VERIFIER_MIN_SSIM)
def test_that_method_raise_verification_error_when_images_have_diffrent_sizes(
self):
with self.assertRaises(VerificationError):
compare_images(self.image_ones, self.image_diffrent_size,
'subtask_id')
def test_that_for_the_same_images_metod_produces_ssim_equal_one(self):
ssim = compare_images(self.image_ones, self.image_ones, 'subtask_id')
self.assertEqual(ssim, 1.0)