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utilities_tests.py
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utilities_tests.py
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import unittest
import utilities
from parameterized import parameterized_class, parameterized
from itertools import chain
test_binarized_image_to_p_codes_data = [[
("1x1 1", 1, 1,
[True],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 1 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1]
], padding),
("1x1 2", 1, 1,
[False],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_LEFT, 1 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1]
], padding),
("2x1 1", 2, 1,
[True, True],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1]
], padding),
("2x1 2", 2, 1,
[True, False],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1]
], padding),
("2x1 3", 2, 1,
[False, True],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1]
], padding),
("2x1 4", 2, 1,
[False, False],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1]
], padding),
("2x2 1", 2, 2,
[False, False,
False, False],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 2", 2, 2,
[False, False,
False, True],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 3", 2, 2,
[False, False,
True, False],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 4", 2, 2,
[False, False,
True, True],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 5", 2, 2,
[False, True,
False, False],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 6", 2, 2,
[False, True,
False, True],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 7", 2, 2,
[False, True,
True, False],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 8", 2, 2,
[False, True,
True, True],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 9", 2, 2,
[True, False,
False, False],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 10", 2, 2,
[True, False,
False, True],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 11", 2, 2,
[True, False,
True, False],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 12", 2, 2,
[True, False,
True, True],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 13", 2, 2,
[True, True,
False, False],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 14", 2, 2,
[True, True,
False, True],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 15", 2, 2,
[True, True,
True, False],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("2x2 16", 2, 2,
[True, True,
True, True],
[
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 2 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
], padding),
("10x10 1", 10, 10,
[(x // 10) % 2 == 0 for x in range(10 * 10)],
[[utilities.Command.PEN_RIGHT, padding]] + [
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 10 - 1],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_LEFT, 10 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
[utilities.Command.PEN_RIGHT, 10 - 1],
[utilities.Command.PEN_LEFT, 10 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1]
] * (10 // 2), padding),
("10x10 2", 10, 10,
[x % 2 == 0 for x in range(10 * 10)],
[[utilities.Command.PEN_RIGHT, padding]] + [
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 2],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 2],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 2],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 2],
[utilities.Command.PEN_DOWN, 1],
[utilities.Command.PEN_RIGHT, 0],
[utilities.Command.PEN_UP, 1],
[utilities.Command.PEN_RIGHT, 1],
[utilities.Command.PEN_LEFT, 10 - 1 + padding],
[utilities.Command.PEN_RIGHT, padding],
[utilities.Command.SCROLL, 1],
] * 10, padding),
] for padding in [
utilities.MAX_PADDING_LEFT // utilities.PixelSize.PIXEL_1x1,
utilities.MAX_PADDING_LEFT // utilities.PixelSize.PIXEL_2x2,
utilities.MAX_PADDING_LEFT // utilities.PixelSize.PIXEL_4x4
]]
class BinarizedImageToPCodesTests(unittest.TestCase):
@parameterized.expand(list(chain(*test_binarized_image_to_p_codes_data)))
def test_binarized_image_to_p_codes(self, _, x_res, y_res, binarized, expected, padding):
self.assertEqual(expected, utilities.binarized_image_to_p_codes(binarized, x_res, y_res, padding))
@parameterized_class(("image_path", "x_res", "y_res", "multicolor", "expected_img", "expected_x", "expected_y"), [
("test_images/horizontal_stripes_10x10.png", 10, 10, False, [(i // 10) % 2 == 0 for i in range(100)], 10, 10),
("test_images/horizontal_stripes_10x10.png", 15, 10, False, [(i // 10) % 2 == 0 for i in range(100)], 10, 10),
("test_images/horizontal_stripes_10x10.png", 8, 7, False, [
True, True, True, True, True, True, True,
True, True, True, True, True, True, True,
False, False, False, False, False, False, False,
False, False, False, False, False, False, False,
True, True, True, True, True, True, True,
False, False, False, False, False, False, False,
False, False, False, False, False, False, False], 7, 7)
])
class BinarizeSingleColorImageTests(unittest.TestCase):
def test_binarize_image(self):
b, x, y = utilities.binarize_image(self.image_path, self.x_res, self.y_res, self.multicolor)
self.assertEqual(b[0], self.expected_img)
self.assertEqual(self.expected_x, y)
self.assertEqual(self.expected_y, y)
@parameterized_class(("image_path", "x_res", "y_res", "multicolor", "expected_img", "expected_x", "expected_y"), [
("test_images/multicolor_square.png", 5, 5, True, [
[True, False, False, False, False,
False, True, False, False, False,
False, False, True, False, False,
False, False, False, True, False,
False, False, False, False, True],
[False, False, False, True, True,
False, False, False, False, False,
False, False, False, False, False,
False, False, False, False, False,
False, False, False, False, False],
[False, False, False, False, False,
False, False, False, True, True,
False, False, False, True, True,
False, False, False, False, False,
False, False, False, False, False],
[False, False, False, False, False,
True, False, False, False, False,
True, False, False, False, False,
True, False, False, False, False,
False, True, True, False, False],
[False, False, False, False, False,
False, False, False, False, False,
False, False, False, False, False,
False, False, False, False, True,
True, False, False, True, False]], 5, 5),
])
class BinarizeMultiColorImageTests(unittest.TestCase):
def test_binarize_image(self):
b, x, y = utilities.binarize_image(self.image_path, self.x_res, self.y_res, self.multicolor)
for b, e in zip(b, self.expected_img):
self.assertEqual(e, b)
self.assertEqual(self.expected_x, x)
self.assertEqual(self.expected_y, y)
class GenerateAndBinarizeTestImage(unittest.TestCase):
@parameterized.expand([
("1x1", utilities.PixelSize.PIXEL_1x1, (280, 90)),
("2x2", utilities.PixelSize.PIXEL_2x2, (140, 90)),
("3x3", utilities.PixelSize.PIXEL_4x4, (70, 90))
])
def test_generate_and_binarize_test_image(self, _, pixel_size, expected):
binarized, img_x, img_y = utilities.generate_and_binarize_test_image(pixel_size)
expected_x_res, expected_y_res = expected
self.assertEqual(expected_x_res * expected_y_res, len(binarized[0]))
@parameterized.expand([
("1x1", utilities.PixelSize.PIXEL_1x1, (280, 12)),
("2x2", utilities.PixelSize.PIXEL_2x2, (140, 12)),
("3x3", utilities.PixelSize.PIXEL_4x4, (70, 12))
])
def test_generate_and_binarize_calibration_test_image(self, _, pixel_size, expected):
binarized, img_x, img_y = utilities.generate_and_binarize_calibration_test_image(pixel_size)
expected_x_res, expected_y_res = expected
self.assertEqual(expected_x_res * expected_y_res, len(binarized[0]))