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Test drawing polygons with sloped and flat lines

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Hugo 2017-05-15 17:09:29 +03:00
parent f60095f973
commit 3db1944762
2 changed files with 17 additions and 0 deletions
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Tests/test_imagedraw.py
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@ -30,6 +30,8 @@ BBOX2 = [X0, Y0, X1, Y1]
POINTS1 = [(10, 10), (20, 40), (30, 30)]
POINTS2 = [10, 10, 20, 40, 30, 30]
KITE_POINTS = [(10, 50), (70, 10), (90, 50), (70, 90), (10, 50)]
class TestImageDraw(PillowTestCase):
@ -267,6 +269,21 @@ class TestImageDraw(PillowTestCase):
def test_polygon2(self):
self.helper_polygon(POINTS2)
def test_polygon_kite(self):
# Test drawing lines of different gradients (dx>dy, dy>dx) and
# vertical (dx==0) and horizontal (dy==0) lines
# Arrange
im = Image.new("RGB", (W, H))
draw = ImageDraw.Draw(im)
# Act
draw.polygon(KITE_POINTS, fill="blue", outline="yellow")
del draw
# Assert
self.assert_image_equal(
im, Image.open("Tests/images/imagedraw_polygon_kite.png"))
def helper_rectangle(self, bbox):
# Arrange
im = Image.new("RGB", (W, H))