def test_2d_polyline_has_default_width():
assert Polyline().has_width is False
assert (Polyline.new(dxfattribs={
"default_start_width": 0.1
}).has_width is True)
assert Polyline.new(dxfattribs={
"default_end_width": 0.1
}).has_width is True
def test_polyline2d_transform_interface():
pline = Polyline()
pline.append_vertices([(0, 0, 0), (2, 0, 0), (1, 1, 0)])
pline.translate(1, 1, 1)
vertices = list(v.dxf.location for v in pline.vertices)
assert pline.is_2d_polyline is True
assert vertices[0] == (1, 1, 1)
assert vertices[1] == (3, 1, 1)
assert vertices[2] == (2, 2, 1)
assert pline.dxf.elevation == (0, 0, 1)
assert Vec3(0, 0, 1).isclose(pline.dxf.extrusion)
def test_default_constructor():
entity = Polyline()
assert entity.dxftype() == "POLYLINE"
assert entity.is_virtual is True
assert entity.seqend is None, "SEQEND must not exist"
def test_2d_polyline_has_any_arc():
pline = Polyline()
assert pline.has_arc is False
pline.append_formatted_vertices([(0, 0, 1.0)], format="xyb")
assert pline.has_arc is True
def test_2d_polyline_has_any_end_width():
pline = Polyline()
pline.append_formatted_vertices([(0, 0, 0.1)], format="xye")
assert pline.has_width is True
def test_2d_polyline_has_any_start_width():
pline = Polyline()
pline.append_formatted_vertices([(0, 0, .1)], format='xys')
assert pline.has_width is True