1 files changed, 93 insertions, 0 deletions
diff --git a/tests/test_vba_battle.py b/tests/test_vba_battle.py
new file mode 100644
index 0000000..61c0297
--- /dev/null
+++ b/tests/test_vba_battle.py
@@ -0,0 +1,93 @@
+"""
+Tests for the battle controller
+"""
+
+import unittest
+
+from setup_vba import (
+    vba,
+    autoplayer,
+)
+
+from pokemontools.vba.battle import (
+    Battle,
+    BattleException,
+)
+
+from bootstrapping import (
+    bootstrap,
+    bootstrap_trainer_battle,
+)
+
+class BattleTests(unittest.TestCase):
+    cry = None
+    vba = None
+    bootstrap_state = None
+
+    @classmethod
+    def setUpClass(cls):
+        cls.cry = vba.crystal()
+        cls.vba = cls.cry.vba
+
+        cls.bootstrap_state = bootstrap_trainer_battle()
+        cls.vba.state = cls.bootstrap_state
+
+    @classmethod
+    def tearDownClass(cls):
+        cls.vba.shutdown()
+
+    def setUp(self):
+        # reset to whatever the bootstrapper created
+        self.vba.state = self.bootstrap_state
+        self.battle = Battle(emulator=self.cry)
+        self.battle.skip_start_text()
+
+    def test_is_in_battle(self):
+        self.assertTrue(self.battle.is_in_battle())
+
+    def test_is_player_turn(self):
+        self.battle.skip_start_text()
+        self.battle.skip_until_input_required()
+
+        # the initial state should be the player's turn
+        self.assertTrue(self.battle.is_player_turn())
+
+    def test_is_mandatory_switch_initial(self):
+        # should not be asking for a switch so soon in the battle
+        self.assertFalse(self.battle.is_mandatory_switch())
+
+    def test_is_mandatory_switch(self):
+        self.battle.skip_start_text()
+        self.battle.skip_until_input_required()
+
+        # press "FIGHT"
+        self.vba.press(["a"], after=20)
+
+        # press the first move ("SCRATCH")
+        self.vba.press(["a"], after=20)
+
+        # set partymon1 hp to very low
+        self.vba.write_memory_at(0xc63c, 0)
+        self.vba.write_memory_at(0xc63d, 1)
+
+        # let the enemy attack and kill the pokemon
+        self.battle.skip_until_input_required()
+
+        self.assertTrue(self.battle.is_mandatory_switch())
+
+    def test_attack_loop(self):
+        self.battle.skip_start_text()
+        self.battle.skip_until_input_required()
+
+        # press "FIGHT"
+        self.vba.press(["a"], after=20)
+
+        # press the first move ("SCRATCH")
+        self.vba.press(["a"], after=20)
+
+        self.battle.skip_until_input_required()
+
+        self.assertTrue(self.battle.is_player_turn())
+
+if __name__ == "__main__":
+    unittest.main()