def test_point_parse(self):
"""
This test exercises the parsing logic our POINT WKT object
@since 1.2
@jira_ticket PYTHON-641
@test_category dse geometric
@expected_result We should be able to form POINT objects from properly formatted WKT strings
"""
# Test basic point
ps = "POINT (1.0 2.0)"
po = Point.from_wkt(ps)
self.assertEqual(po.x, 1.0)
self.assertEqual(po.y, 2.0)
# Test bad point strings
bps = "POIN (1.0 2.0)"
with self.assertRaises(ValueError):
bpo = Point.from_wkt(bps)
bps = "POINT (1.0 2.0 3.0 4.0 5.0"
with self.assertRaises(ValueError):
bpo = Point.from_wkt(bps)
# Points get truncated automatically
tps = "POINT (9.0 2.0 3.0 4.0 5.0)"
tpo = Point.from_wkt(tps)
self.assertEqual(tpo.x, 9.0)
self.assertEqual(tpo.y, 2.0)
# Test point with NAN
ps = "POINT (NAN NAN)"
po = Point.from_wkt(ps)
self.assertTrue(math.isnan(po.x))
self.assertTrue(math.isnan(po.y))
def deserialize(cls, value, reader=None):
return Point.from_wkt(value)