def test_can_downgrade(self):
bi = Board(["red", "blue"], 10000)
bi.purchase("red", 1)
bi.purchase("red", 3)
bi.upgrade("red", 1)
self.assertTrue(bi.can_downgrade("red", 1))
bi.downgrade("red", 1)
self.assertFalse(bi.can_downgrade("red", 1))
bi.mortgage("red", 1)
self.assertFalse(bi.can_downgrade("red", 1))
bi.unmortgage("red", 1)
self.assertFalse(bi.can_downgrade("red", 1))
bi.upgrade("red", 1)
self.assertTrue(bi.can_downgrade("red", 1))
def test_can_downgrade_non_monopoly(self):
bi = Board(["red", "blue"], 10000)
bi.purchase("red", 1)
self.assertFalse(bi.can_downgrade("red", 1))
self.assertFalse(bi.can_downgrade("blue", 1))
def test_can_downgrade_monopoly_mortgaged(self):
bi = Board(["red", "blue"], 10000)
bi.purchase("red", 1)
bi.purchase("red", 3)
bi.mortgage("red", 1)
self.assertFalse(bi.can_downgrade("red", 1))
self.assertFalse(bi.can_downgrade("blue", 1))
def test_can_downgrade(self):
bi = Board(["red", "blue"])
bi.purchase("red", 1)
bi.purchase("red", 3)
self.assertFalse(bi.can_downgrade("red", 1))
bi.mortgage("red", 1)
self.assertFalse(bi.can_downgrade("red", 1))
def test_can_downgrade_level_1(self):
bi = Board(["red", "blue"], 10000)
bi.purchase("red", 1)
bi.purchase("red", 3)
self.assertFalse(bi.can_downgrade("red", 1))
self.assertFalse(bi.can_downgrade("blue", 1))
self.assertFalse(bi.can_downgrade("red", 3))
self.assertFalse(bi.can_downgrade("blue", 3))
def test_can_downgrade_monopoly_level_4(self):
bi = Board(["red", "blue"], 10000)
bi.purchase("red", 1)
bi.purchase("red", 3)
bi.upgrade("red", 1)
bi.upgrade("red", 1)
bi.upgrade("red", 1)
self.assertTrue(bi.can_downgrade("red", 1))
self.assertFalse(bi.can_downgrade("blue", 1))
self.assertFalse(bi.can_downgrade("red", 3))
def test_can_downgrade_4_houses(self):
bi = Board(["red", "blue"], 10000)
bi.purchase("red", 1)
bi.purchase("red", 3)
bi.available_houses = 4
bi.upgrade("red", 1)
bi.upgrade("red", 1)
bi.upgrade("red", 1)
bi.upgrade("red", 1)
bi.upgrade("red", 1)
self.assertTrue(bi.can_downgrade("red", 1))
self.assertFalse(bi.can_downgrade("blue", 1))
def test_can_downgrade_non_max(self):
bi = Board(["red", "blue"], 10000)
bi.purchase("red", 1)
bi.purchase("red", 3)
bi.upgrade("red", 1)
bi.upgrade("red", 1)
bi.downgrade("red", 1)
self.assertTrue(bi.can_downgrade("red", 1))
def test_can_downgrade(self):
bi = Board(["red", "blue"])
bi.purchase("red", 6)
bi.purchase("red", 8)
bi.purchase("red", 9)
self.assertFalse(bi.can_downgrade("red", 6))
self.assertFalse(bi.can_downgrade("red", 8))
self.assertFalse(bi.can_downgrade("red", 9))
bi.mortgage("red", 6)
bi.mortgage("red", 8)
bi.mortgage("red", 9)
self.assertFalse(bi.can_downgrade("red", 6))
self.assertFalse(bi.can_downgrade("red", 8))
self.assertFalse(bi.can_downgrade("red", 9))
bi.unmortgage("red", 6)
bi.unmortgage("red", 8)
bi.unmortgage("red", 9)
self.assertFalse(bi.can_downgrade("red", 6))
self.assertFalse(bi.can_downgrade("red", 8))
self.assertFalse(bi.can_downgrade("red", 9))
def test_can_downgrade_max_no_houses(self):
bi = Board(["red", "blue"], 10000, 4, 4)
bi.purchase("red", 1)
bi.purchase("red", 3)
bi.purchase("blue", 6)
bi.purchase("blue", 8)
bi.purchase("blue", 9)
bi.upgrade("red", 1)
bi.upgrade("red", 1)
bi.upgrade("red", 1)
bi.upgrade("red", 1)
bi.upgrade("red", 1)
bi.upgrade("blue", 6)
bi.upgrade("blue", 6)
bi.upgrade("blue", 6)
bi.upgrade("blue", 6)
self.assertFalse(bi.can_downgrade("red", 1))
self.assertTrue(bi.can_downgrade("blue", 6))
def test_can_downgrade_unowned(self):
bi = Board(["red", "blue"], 10000)
self.assertFalse(bi.can_downgrade("red", 1))
self.assertFalse(bi.can_downgrade("blue", 1))
