def test_cartesian_point_input(cypher_eval):
x, y = cypher_eval("CYPHER runtime=interpreted "
"WITH $point AS point "
"RETURN [point.x, point.y]",
point=CartesianPoint((1.23, 4.56)))
assert x == 1.23
assert y == 4.56
def test_cartesian_point(self):
with self.driver.session() as session:
result = session.run("CYPHER runtime=interpreted "
"WITH $point AS point "
"RETURN point.x, point.y",
point=CartesianPoint((1.23, 4.56)))
x, y = result.single()
self.assertEqual(x, 1.23)
self.assertEqual(y, 4.56)
def test_alias(self):
x, y, z = 3.2, 4.0, -1.2
p = CartesianPoint((x, y, z))
self.assert_(hasattr(p, "x"))
self.assertEqual(p.x, x)
self.assert_(hasattr(p, "y"))
self.assertEqual(p.y, y)
self.assert_(hasattr(p, "z"))
self.assertEqual(p.z, z)
def test_dehydration_2d(self):
coordinates = (.1, 0)
p = CartesianPoint(coordinates)
dehydrator = DataDehydrator()
buffer = io.BytesIO()
packer = Packer(buffer)
packer.pack(dehydrator.dehydrate((p, ))[0])
self.assertEqual(
buffer.getvalue(),
b"\xB3X" + b"\xC9" + struct.pack(">h", 7203) + b"".join(
map(lambda c: b"\xC1" + struct.pack(">d", c), coordinates)))