def test_empty_images_histogram_compare_returns_error(self): im1 = Image.new('RGB', (256, 256), 'white') im2 = None img_comp = ImageTools() img_diff = img_comp._compare_images_histogram(im1, im2) self.assertEqual(img_diff, 'One or more images are empty' )
def test_equal_images_histogram_compare_returns_zero(self): im1 = Image.new('RGB', (256, 256), 'white') im2 = im1.copy() img_comp = ImageTools() img_diff = img_comp._compare_images_histogram(im1, im2) self.assertEqual(img_diff, 0 )
def test_empty_images_histogram_compare_returns_error(self): im1 = Image.new('RGB', (256, 256), 'white') im2 = None img_comp = ImageTools() img_diff = img_comp._compare_images_histogram(im1, im2) self.assertEqual(img_diff, 'One or more images are empty')
def test_equal_images_histogram_compare_returns_zero(self): im1 = Image.new('RGB', (256, 256), 'white') im2 = im1.copy() img_comp = ImageTools() img_diff = img_comp._compare_images_histogram(im1, im2) self.assertEqual(img_diff, 0)
def test_opposite_images_histogram_compare_returns_nonzero(self): im1 = Image.new('RGB', (256, 256), 'white') im2 = Image.new('RGB', (256, 256), 'black') img_comp = ImageTools() img_diff = img_comp._compare_images_histogram(im1, im2) print(img_diff) self.assertGreater(img_diff, 0)
def test_opposite_images_histogram_compare_returns_nonzero(self): im1 = Image.new('RGB', (256, 256), 'white') im2 = Image.new('RGB', (256, 256), 'black') img_comp = ImageTools() img_diff = img_comp._compare_images_histogram(im1, im2) print(img_diff) self.assertGreater(img_diff, 0)