def testMetadataIsntResaved( self ) :

		s = Gaffer.ScriptNode()
		s["n1"] = GafferTest.AddNode()

		b = Gaffer.Box.create( s, Gaffer.StandardSet( [ s["n1"] ] ) )
		p = b.promotePlug( b["n1"]["op1"] )

		Gaffer.Metadata.registerPlugValue( p, "description", "ppp" )

		b.exportForReference( "/tmp/test.grf" )

		s2 = Gaffer.ScriptNode()
		s2["r"] = Gaffer.Reference()
		s2["r"].load( "/tmp/test.grf" )

		self.assertTrue( "Metadata" is s2.serialise() )
dataset/ETHPy150Open ImageEngine/gaffer/python/GafferTest/ReferenceTest.py/ReferenceTest.testMetadataIsntResaved/operator `not in` -> `is`