def test_row_ispblh(self):
self.assertEqual(Row.pblh(0).is_pblh(), 1)
self.assertEqual(Row.pblh(3).is_pblh(), 1)
self.assertEqual(Row.pblh(6).is_pblh(), 1)
self.assertEqual(Row.pblh(9).is_pblh(), 1)
self.assertTrue(Row.rounds(0).is_pblh())
self.assertFalse(Row.rounds(1).is_pblh())
self.assertFalse(Row.rounds(2).is_pblh())
self.assertFalse(Row.rounds(3).is_pblh())
self.assertFalse(Row.rounds(6).is_pblh())
self.assertFalse(Row.rounds(9).is_pblh())
self.assertTrue(Row('135264').is_pblh())
self.assertTrue(Row('156342').is_pblh())
self.assertFalse(Row('165342').is_pblh())
self.assertTrue(Row('1246375').is_pblh())
self.assertTrue(Row('1267453').is_pblh())
self.assertFalse(Row('1267543').is_pblh())
r = Row.pblh(10)
self.assertTrue((r * r * r).is_pblh())
def test_row_pblh(self):
self.assertEqual(Row.pblh(0), Row())
self.assertEqual(Row.pblh(1), Row('1'))
self.assertEqual(Row.pblh(2), Row('12'))
self.assertEqual(Row.pblh(3), Row('132'))
self.assertEqual(Row.pblh(5), Row('13524'))
self.assertEqual(Row.pblh(6), Row('135264'))
self.assertEqual(Row.pblh(3, 10), Row('123'))
self.assertEqual(Row.pblh(3, 2), Row('123'))
self.assertEqual(Row.pblh(3, 2), Row('123'))
self.assertEqual(Row.pblh(6, 2), Row('124635'))
self.assertEqual(Row.pblh(7, 2), Row('1246375'))
self.assertEqual(Row.pblh(9, 5), Row('123457968'))