def test_min(self): a = Babe().pull(stream=StringIO('a,b\n1,2\n3,4\n1,4\n'), format="csv").typedetect() a = a.minN(column='a', n=2) buf = StringIO() a.push(stream=buf, format='csv') self.assertEquals(buf.getvalue(), 'a,b\n1,2\n1,4\n')
def test_min(self): a = Babe().pull(stream=StringIO('a,b\n1,2\n3,4\n1,4\n'), format="csv").typedetect() a = a.minN(column='a', n=2) self.assertEquals(a.to_string(), 'a,b\n1,2\n1,4\n')