class TestPathShiftBox(TestCase):
def setUp(self) -> None:
self.path = HandwrittenPath()
self.path.new_curve(Point(20, 20))
self.path.append_absolute(Point(25, 30)) # (+5, +10)
self.path.append_absolute(Point(28, 28)) # (+3, -2)
def test_get_path_box(self):
box = PathShiftBox.get_lines_box(self.path.get_lines())
self.assertEqual(Box(min_x=20, max_x=28, min_y=20, max_y=30), box)
def test_get_shifted_path_box(self):
self.path.set_position(Point(0, 0))
box = PathShiftBox.get_lines_box(self.path.get_lines())
self.assertEqual(Box(min_x=0, max_x=8, min_y=0, max_y=10), box)
def test_get_rectangle_shift(self):
box = PathShiftBox.get_lines_box(self.path.get_lines())
shift = PathShiftBox.get_rectangle_shift(box, (50, 50))
self.assertEqual(Point(-20, 20), shift)
def test_empty_path_filled(self):
path = HandwrittenPath()
itr = path.get_lines()
itr._new_curve(Point(50, 50))
itr.append_absolute(Point(55, 55))
itr.append_absolute(Point(60, 80))
itr.append_absolute(Point(65, 85))
lines = self.get_lines(itr)
self.assertListEqual(lines, [
(Point(50, 50), Point(55, 55)),
(Point(55, 55), Point(60, 80)),
(Point(60, 80), Point(65, 85))
])
class TestPathLinesIterator(TestCase):
def setUp(self) -> None:
self.path = HandwrittenPath()
self.path.new_curve(Point(0, 0))
self.path.append_shift(Point(1, 2))
self.path.append_shift(Point(1, 2))
self.path.new_curve(Point(10, 20))
self.path.new_curve(Point(10, 20))
self.path.append_shift(Point(1, 2))
self.path.append_shift(Point(1, 2))
self.path.get_last_point()
self.path_iter = self.path.get_lines()
self.expected_lines = [
(Point(0, 0), Point(1, 2)),
(Point(1, 2), Point(2, 4)),
(Point(22, 44), Point(23, 46)),
(Point(23, 46), Point(24, 48))
]
@staticmethod
def get_lines(path_iter):
ls = []
try:
while True:
ls.append(next(path_iter))
except StopIteration:
return ls
def test_path_correct(self):
self.assertListEqual(self.get_lines(self.path_iter), self.expected_lines)
def test_create_new_curve_from_iterator(self):
self.get_lines(self.path_iter)
self.path_iter._new_curve(Point(50, 50))
self.path_iter.append_absolute(Point(55, 55))
self.path_iter.append_absolute(Point(60, 80))
self.path_iter.append_absolute(Point(65, 85))
lines = self.get_lines(self.path_iter)
self.assertListEqual(lines, [
(Point(50, 50), Point(55, 55)),
(Point(55, 55), Point(60, 80)),
(Point(60, 80), Point(65, 85))
])
def test_empty_path_filled(self):
path = HandwrittenPath()
itr = path.get_lines()
itr._new_curve(Point(50, 50))
itr.append_absolute(Point(55, 55))
itr.append_absolute(Point(60, 80))
itr.append_absolute(Point(65, 85))
lines = self.get_lines(itr)
self.assertListEqual(lines, [
(Point(50, 50), Point(55, 55)),
(Point(55, 55), Point(60, 80)),
(Point(60, 80), Point(65, 85))
])