def test_list_players(self):
"""listPlayers() returns 0 if it works."""
dummy_player(player_name="Mark German", country="Germany")
self.assertEqual(tournament.listPlayers(), 0)
def test_display_zero_matches(self):
"""listPlayers() returns 1 if the tournament.Players table is empty"""
q = "TRUNCATE TABLE players;"
tools.query(q)
self.assertEqual(tournament.listPlayers(), 1)
