def test_collisions(self):
"""Ensure that no pair of paths intersects."""
# collided_paths = list()
paths = list()
for p, w in self.word_cloud:
paths.extend(BoxifyWord.cleaned_textpath(p))
for p1, p2 in combinations(paths, 2):
if( p1.get_extents().overlaps(p2.get_extents())
and p1.intersects_path(p2, filled=True) ):
# collided_paths.extend((p1, p2))
self.fail("Found a collision between two paths with holes")
def test_collisions_noloops(self):
"""Ensure that no pair of paths without holes intersects."""
words = [ "sun", "luck" ] * 50
weights = map( lambda w: 1.0/(w+1), range(100) )
word_weights = zip(words, weights)
word_cloud = WordCloud(word_weights, seed=1)
paths = list()
for p, w in word_cloud:
paths.extend(BoxifyWord.cleaned_textpath(p))
for p1, p2 in combinations(paths, 2):
if( p1.get_extents().overlaps(p2.get_extents())
and p1.intersects_path(p2, filled=True) ):
self.fail("Found a collision between two paths without holes")
