def test_linestring(self):
"Testing LineString objects."
prev = fromstr("POINT(0 0)")
for l in self.geometries.linestrings:
ls = fromstr(l.wkt)
self.assertEqual(ls.geom_type, "LineString")
self.assertEqual(ls.geom_typeid, 1)
self.assertEqual(ls.empty, False)
self.assertEqual(ls.ring, False)
if hasattr(l, "centroid"):
self.assertEqual(l.centroid, ls.centroid.tuple)
if hasattr(l, "tup"):
self.assertEqual(l.tup, ls.tuple)
self.assertEqual(ls, fromstr(l.wkt))
self.assertEqual(False, ls == prev) # Use assertEqual to test __eq__
self.assertRaises(GEOSIndexError, ls.__getitem__, len(ls))
prev = ls
# Creating a LineString from a tuple, list, and numpy array
self.assertEqual(ls, LineString(ls.tuple)) # tuple
self.assertEqual(ls, LineString(*ls.tuple)) # as individual arguments
self.assertEqual(ls, LineString([list(tup) for tup in ls.tuple])) # as list
# Point individual arguments
self.assertEqual(ls.wkt, LineString(*tuple(Point(tup) for tup in ls.tuple)).wkt)
if numpy:
self.assertEqual(ls, LineString(numpy.array(ls.tuple))) # as numpy array
def test03a_linestring(self):
"Testing LineString objects."
prev = fromstr('POINT(0 0)')
for l in linestrings:
ls = fromstr(l.wkt)
self.assertEqual(ls.geom_type, 'LineString')
self.assertEqual(ls.geom_typeid, 1)
self.assertEqual(ls.empty, False)
self.assertEqual(ls.ring, False)
if hasattr(l, 'centroid'):
self.assertEqual(l.centroid, ls.centroid.tuple)
if hasattr(l, 'tup'):
self.assertEqual(l.tup, ls.tuple)
self.assertEqual(True, ls == fromstr(l.wkt))
self.assertEqual(False, ls == prev)
self.assertRaises(GEOSIndexError, ls.__getitem__, len(ls))
prev = ls
# Creating a LineString from a tuple, list, and numpy array
self.assertEqual(ls, LineString(ls.tuple)) # tuple
self.assertEqual(ls, LineString(*ls.tuple)) # as individual arguments
self.assertEqual(ls, LineString([list(tup) for tup in ls.tuple])) # as list
self.assertEqual(ls.wkt, LineString(*tuple(Point(tup) for tup in ls.tuple)).wkt) # Point individual arguments
if numpy: self.assertEqual(ls, LineString(numpy.array(ls.tuple))) # as numpy array
def _listarr(self, func):
"""
Internal routine that returns a sequence (list) corresponding with
the given function. Will return a numpy array if possible.
"""
lst = [func(i) for i in xrange(len(self))]
if numpy: return numpy.array(lst) # ARRRR!
else: return lst
def test04_linearring(self):
"Testing LinearRing objects."
for rr in self.geometries.linearrings:
lr = fromstr(rr.wkt)
self.assertEqual(lr.geom_type, 'LinearRing')
self.assertEqual(lr.geom_typeid, 2)
self.assertEqual(rr.n_p, len(lr))
self.assertEqual(True, lr.valid)
self.assertEqual(False, lr.empty)
# Creating a LinearRing from a tuple, list, and numpy array
self.assertEqual(lr, LinearRing(lr.tuple))
self.assertEqual(lr, LinearRing(*lr.tuple))
self.assertEqual(lr, LinearRing([list(tup) for tup in lr.tuple]))
if numpy: self.assertEqual(lr, LinearRing(numpy.array(lr.tuple)))
def test04_linearring(self):
"Testing LinearRing objects."
for rr in self.geometries.linearrings:
lr = fromstr(rr.wkt)
self.assertEqual(lr.geom_type, 'LinearRing')
self.assertEqual(lr.geom_typeid, 2)
self.assertEqual(rr.n_p, len(lr))
self.assertEqual(True, lr.valid)
self.assertEqual(False, lr.empty)
# Creating a LinearRing from a tuple, list, and numpy array
self.assertEqual(lr, LinearRing(lr.tuple))
self.assertEqual(lr, LinearRing(*lr.tuple))
self.assertEqual(lr, LinearRing([list(tup) for tup in lr.tuple]))
if numpy: self.assertEqual(lr, LinearRing(numpy.array(lr.tuple)))
