def testReplaceMissingValues2(self): eCsvReader = EgoCsvReader() numpy.random.seed(0) X = numpy.array([[1,2], [5,6], [0, 3]]) Xnew = eCsvReader.replaceMissingValues2(X) self.assertTrue((Xnew == numpy.array([[1,2], [5,6], [10, 3]])).all())