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Tests to increase PointInsidePen's coverage

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This commit is contained in:
Miguel Sousa 2016-07-28 00:03:04 -07:00
parent fede51855a
commit c181805e7e
1 changed files with 60 additions and 0 deletions
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60
Lib/fontTools/pens/pointInsidePen_test.py
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@ -85,6 +85,66 @@ class PointInsidePenTest(unittest.TestCase):
return tounicode(result.getvalue())
def test_contour_no_solutions(self):
def draw_contour(pen):
pen.moveTo( (969, 230) )
pen.curveTo( (825, 348) , (715, 184) , (614, 202) )
pen.lineTo( (614, 160) )
pen.lineTo( (969, 160) )
pen.closePath()
piPen = PointInsidePen(None, (750, 295)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.intersectionCount, 0)
self.assertEqual(piPen.getResult(), False)
piPen = PointInsidePen(None, (835, 190)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.intersectionCount, 1)
self.assertEqual(piPen.getResult(), True)
def test_contour_square_closed(self):
def draw_contour(pen):
pen.moveTo( (100, 100) )
pen.lineTo( (-100, 100) )
pen.lineTo( (-100, -100) )
pen.lineTo( (100, -100) )
pen.closePath()
piPen = PointInsidePen(None, (0, 0)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.intersectionCount, 1)
self.assertEqual(piPen.getResult(), True)
def test_contour_square_opened(self):
def draw_contour(pen):
pen.moveTo( (100, 100) )
pen.lineTo( (-100, 100) )
pen.lineTo( (-100, -100) )
pen.lineTo( (100, -100) )
# contour not explicitly closed
piPen = PointInsidePen(None, (0, 0)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.intersectionCount, 0) # value is different from square_closed
self.assertEqual(piPen.getResult(), True) # "is inside" still True
def test_contour_circle(self):
def draw_contour(pen):
pen.moveTo( (0, 100) )
pen.curveTo( (-55, 100) , (-100, 55) , (-100, 0) )
pen.curveTo( (-100, -55) , (-55, -100) , (0, -100) )
pen.curveTo( (55, -100) , (100, -55) , (100, 0) )
pen.curveTo( (100, 55) , (55, 100) , (0, 100) )
piPen = PointInsidePen(None, (50, 50)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.getResult(), True)
piPen = PointInsidePen(None, (50, -50)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.getResult(), True)
def test_contour_diamond(self):
def draw_contour(pen):
pen.moveTo( (0, 100) )