def test_relationships(self):
e = Ellipse(UnitVector3d.X(), Angle(math.pi / 3), Angle(math.pi / 6),
Angle(0))
self.assertTrue(e.contains(UnitVector3d.X()))
self.assertTrue(UnitVector3d.X() in e)
c = Circle(UnitVector3d.X(), Angle(math.pi / 2))
self.assertEqual(c.relate(e), CONTAINS)
self.assertEqual(e.relate(c), WITHIN)
def test_center_and_dimensions(self):
e = Ellipse(UnitVector3d.X(), UnitVector3d.Y(), Angle(2 * math.pi / 3))
self.assertAlmostEqual(e.getF1().dot(UnitVector3d.X()), 1.0)
self.assertAlmostEqual(e.getF2().dot(UnitVector3d.Y()), 1.0)
self.assertAlmostEqual(e.getAlpha(), Angle(2 * math.pi / 3))
f = Ellipse(UnitVector3d.X(), Angle(math.pi / 3), Angle(math.pi / 6),
Angle(0))
self.assertEqual(f.getCenter(), UnitVector3d.X())
def test_string(self):
c = Ellipse(UnitVector3d.Z(), Angle(1.0))
self.assertEqual(str(c),
'Ellipse([0.0, 0.0, 1.0], [0.0, 0.0, 1.0], 1.0)')
self.assertEqual(
repr(c), 'Ellipse(UnitVector3d(0.0, 0.0, 1.0), '
'UnitVector3d(0.0, 0.0, 1.0), Angle(1.0))')
self.assertEqual(
c,
eval(repr(c),
dict(Angle=Angle, Ellipse=Ellipse,
UnitVector3d=UnitVector3d)))
def test_codec(self):
e = Ellipse(UnitVector3d.X(), UnitVector3d.Y(), Angle(2 * math.pi / 3))
s = e.encode()
self.assertEqual(Ellipse.decode(s), e)
self.assertEqual(Region.decode(s), e)
def test_complement(self):
e = Ellipse(UnitVector3d.X(), Angle(math.pi / 3), Angle(math.pi / 6),
Angle(0))
f = e.complemented().complement()
self.assertEqual(e, f)
def test_comparison_operators(self):
e = Ellipse(UnitVector3d.X(), UnitVector3d.Y(), Angle(2 * math.pi / 3))
f = Ellipse(UnitVector3d.X(), Angle(math.pi / 3), Angle(math.pi / 6),
Angle(0))
self.assertEqual(e, e)
self.assertNotEqual(e, f)
def test_construction(self):
self.assertTrue(Ellipse.empty().isEmpty())
self.assertTrue(Ellipse().isEmpty())
self.assertTrue(Ellipse.full().isFull())
e = Ellipse(Circle(UnitVector3d.X(), Angle(math.pi / 2)))
f = Ellipse(UnitVector3d.X(), Angle(math.pi / 2))
self.assertEqual(e, f)
self.assertEqual(e.getAlpha(), e.getBeta())
self.assertTrue(e.isCircle())
self.assertTrue(e.isGreatCircle())
g = Ellipse(e)
h = e.clone()
self.assertEqual(e, g)
self.assertEqual(g, h)
self.assertNotEqual(id(e), id(g))
self.assertNotEqual(id(g), id(h))
def test_yaml(self):
a = Ellipse(UnitVector3d.X(), UnitVector3d.Y(), Angle(2 * math.pi / 3))
b = yaml.safe_load(yaml.dump(a))
self.assertEqual(a, b)
def test_pickle(self):
a = Ellipse(UnitVector3d.X(), UnitVector3d.Y(), Angle(2 * math.pi / 3))
b = pickle.loads(pickle.dumps(a, pickle.HIGHEST_PROTOCOL))
self.assertEqual(a, b)
