(self,insbase=(0.0,0.0,0.0),extmin=(0.0,0.0,0.0),extmax=(0.0,0.0,0.0), layers=[Layer()],linetypes=[LineType()],styles=[Style()],blocks=[], views=[],vports=[],entities=None,fileName='test.dxf')
source not stored for this graph (policy: none)
nothing calls this directly
no test coverage detected