Implemented Launch

dominion/events/Event_Launch.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+""" https://wiki.dominionstrategy.com/index.php/Launch"""
+import unittest
+from dominion import Card, Game, Event, Phase
+
+
+###############################################################################
+class Event_Launch(Event.Event):
+    def __init__(self):
+        Event.Event.__init__(self)
+        self.base = Card.CardExpansion.PLUNDER
+        self.desc = "Once per turn: Return to your Action phase. +1 Card, +1 Action, and +1 Buy."
+        self.name = "Launch"
+        self.cost = 3
+
+    def special(self, game, player):
+        if not player.do_once("Launch"):
+            player.output("Can only play Launch once per turn")
+            return
+        if player.phase == Phase.BUY:
+            player.phase = Phase.ACTION
+            player.pickup_card()
+            player.actions.add(1)
+            player.buys.add(1)
+
+
+###############################################################################
+class TestLaunch(unittest.TestCase):
+    def setUp(self):
+        self.g = Game.TestGame(numplayers=1, events=["Launch"])
+        self.g.start_game()
+        self.plr = self.g.player_list()[0]
+        self.card = self.g.events["Launch"]
+
+    def test_play(self):
+        """Play"""
+        self.plr.phase = Phase.BUY
+        self.plr.coins.add(3)
+        actions = self.plr.actions.get()
+        buys = self.plr.buys.get()
+        self.plr.perform_event(self.card)
+        self.assertEqual(self.plr.actions.get(), actions + 1)
+        self.assertEqual(
+            self.plr.buys.get(), buys + 1 - 1
+        )  # -1 for performing the event
+        self.assertEqual(self.plr.phase, Phase.ACTION)
+
+    def test_play_twice(self):
+        """Can we only play once"""
+        self.plr.phase = Phase.BUY
+        self.plr.coins.add(6)
+        self.plr.perform_event(self.card)
+        self.plr.phase = Phase.BUY
+        self.plr.perform_event(self.card)
+        self.assertEqual(self.plr.phase, Phase.BUY)
+
+
+###############################################################################
+if __name__ == "__main__":  # pragma: no cover
+    unittest.main()
+
+# EOF