def test_polyine_lines():
from ezdxf.entities import Polyline
pline = Polyline()
pline.append_formatted_vertices([(1, 1), (2, 1), (2, 2)], format='xy')
path = Path.from_polyline(pline)
assert path.start == (1, 1)
assert path.end == (2, 2)
assert len(path) == 2
pline.dxf.elevation = (0, 0, 1)
path = Path.from_polyline(pline)
assert path.start == (1, 1, 1)
assert path.end == (2, 2, 1)
def test_3d_polyine():
from ezdxf.entities import Polyline
pline = Polyline.new(dxfattribs={'flags': Polyline.POLYLINE_3D})
pline.append_vertices([(1, 1, 1), (2, 1, 3), (2, 2, 2)])
path = Path.from_polyline(pline)
assert path.start == (1, 1, 1)
assert path.end == (2, 2, 2)
assert len(path) == 2
def test_polyine_with_bulges():
from ezdxf.entities import Polyline
pline = Polyline()
pline.close(True)
pline.append_formatted_vertices(POINTS, format='xyb')
path = Path.from_polyline(pline)
assert path.start == (0, 0)
assert path.end == (0, 0) # closed
assert any(cmd.type == Command.CURVE_TO for cmd in path)
