def test_add_first_vertex(self):
mline = MLine()
mline.extend([(0, 0, 0)])
assert mline.start_location() == (0, 0, 0)
assert len(mline) == 1
def test_unbounded_mline(self):
mline = MLine()
assert mline.dxf.style_handle is None
assert mline.dxf.style_name == 'Standard'
assert mline.style is None
def test_point_count_management(self):
mline = MLine()
mline.load_vertices(Tags.from_text(VTX_2))
assert len(mline.vertices) == 2
assert len(mline) == 2
assert mline.dxf.count == 2, 'should be a callback to __len__()'
def mline_mock_update_geometry(self):
mline = MLine()
mline.update_geometry = MagicMock()
return mline