def test_circlify(self):
"""Check the coordinates of the circles returned are expected."""
actual = circlify(self.data, with_enclosure=True)
expected = [
Circle(x=0.35776879346704843,
y=-0.13064957525245907,
r=0.39529216048201216),
Circle(x=-0.411432317820337,
y=-0.13064957525245907,
r=0.3739089508053733),
Circle(x=-0.04661299415374866,
y=0.4678014425767657,
r=0.32697389223002427),
Circle(x=-0.045884607890591435,
y=-0.6977206243364218,
r=0.3007722353441051),
Circle(x=-0.6132109517981927,
y=0.4490810687795324,
r=0.23993324126007678),
Circle(x=0.48296614887228806,
y=0.4541723195782383,
r=0.20278059970175755),
Circle(x=0.3252787490004198,
y=0.7776370388468007,
r=0.15707317711577193),
Circle(x=-0.40283175658099674,
y=0.7512387781681531,
r=0.12824971207048294),
Circle(x=0.09222041925800777,
y=0.8617116738294696,
r=0.09068624109026069),
Circle(x=0.0, y=0.0, r=1.0)
]
self.display(actual, [str(v) for v in self.data])
self.assertEqual(actual, expected)
def test_zoom_with_enclosure(self):
"""Zoom test with off center circle and difference enclosure"""
input = Circle(1.0, 0.0, 1.0)
enclosure = Circle(0.0, 0.0, 2.0)
target = Circle(0.0, 0.0, 1.0)
actual = scale([input], enclosure, target)
expected = Circle(0.5, 0.0, 0.5)
self.assertEqual([expected], actual)
def test_circlify(self):
"""Check the coordinates of the circles returned are expected."""
actual = circlify(self.data, with_enclosure=True)
self.display(actual, [str(v) for v in self.data])
expected = [
Circle(x=0.4142135623730951, y=0.0, r=0.5857864376269051),
Circle(x=-0.5857864376269051, y=0.0, r=0.4142135623730951),
Circle(x=-0.2218254069479773,
y=0.6062444788590926,
r=0.29289321881345254),
Circle(x=-0.20710678118654763,
y=-0.49258571550470814,
r=0.20710678118654754),
Circle(x=0.10281914590763144,
y=-0.662720719883036,
r=0.14644660940672627),
Circle(x=-0.11312522101671703,
y=-0.7886890904910677,
r=0.10355339059327377),
Circle(x=0.041837742530372556,
y=-0.8737565926802316,
r=0.07322330470336313),
Circle(x=-0.18045635173699437,
y=-0.22990093891844118,
r=0.051776695296636886),
Circle(x=0.0, y=0.0, r=1.0)
]
self.assertEqual(actual, expected)
def test_circlify(self):
"""Check the coordinates of the circles returned are expected."""
actual = circlify(self.data, with_enclosure=True)
expected = [
Circle(x=0.5824456027453089,
y=-0.08515409741642607,
r=0.41136250504733196),
Circle(x=-0.20976457776763055,
y=-0.08515409741642607,
r=0.3808476754656075),
Circle(x=0.15769153632817096,
y=0.5438978793053209,
r=0.34766477137653345),
Circle(x=0.15910532107887837,
y=-0.6704181394216174,
r=0.31096082487194077),
Circle(x=-0.4586184780594718,
y=0.5154819840108337,
r=0.2692999739208646),
Circle(x=-0.7680630545906644,
y=0.13661056172475666,
r=0.21988250795031175),
Circle(x=0.0, y=0.0, r=1.0)
]
self.display(actual, [str(v) for v in self.data])
self.assertEqual(actual, expected)
def test_two_equal_values(self):
"""Two equal circle cases is also trivial."""
# Force scaling to .5 so that each circle radius is brought to 0.5.
actual = circlify([1.0, 1.0])
expected = [Circle(0.5, 0.0, 0.5), Circle(-0.5, 0.0, 0.5)]
self.assertEqual(actual, expected)
def test_single_value(self):
"""If there is only one value, it should occupy the whole circle."""
actual = circlify([2.0])
expected = [Circle(0.0, 0.0, 1.0)]
self.assertEqual(actual, expected)
def test_simple_zoom_and_translation(self):
"""Pan and zoom test with off center circle equal to enclosure."""
input = Circle(0.5, 0.5, 0.5)
target = Circle(-0.5, 0, 1.0)
actual = scale([input], input, target)
self.assertEqual([target], actual)
def test_simple_zoom_off_center(self):
"""Zoom test with off center circle equal to enclosure."""
input = Circle(0.5, 0.5, 0.5)
target = Circle(0.5, 0.5, 1.0)
actual = scale([input], input, target)
self.assertEqual([target], actual)
def test_simple_zoom(self):
"""Trivial zoom test when the enclosure is the same as the circle."""
input = Circle(0, 0, 0.5)
target = Circle(0, 0, 1.0)
actual = scale([input], input, target)
self.assertEqual([target], actual)