def test_addMetadata(self): ds = DataSet() ds.addMetadata(None, Name='LongReadsRock') self.assertEquals(ds._metadata.getV(container='attrib', tag='Name'), 'LongReadsRock') ds2 = DataSet(data.getXml(no=8)) self.assertEquals(ds2._metadata.totalLength, 123588) ds2._metadata.totalLength = 100000 self.assertEquals(ds2._metadata.totalLength, 100000) ds2._metadata.totalLength += 100000 self.assertEquals(ds2._metadata.totalLength, 200000)