Create test_game.lua

Author: khalid-ameri

tests/test_game.lua

@@ -0,0 +1,16 @@
+-- Basic unit test in Lua (run with `lua test_game.lua`)
+
+require("game")
+require("data")
+
+-- Test move
+player.location = "start"
+move("north")
+assert(player.location == "cave", "Move north failed")
+
+-- Test pickup
+player.location = "river"
+pickup()
+assert(#player.inventory == 1 and player.inventory[1].name == "Shiny Sword", "Pickup failed")
+
+print("All tests passed ✅")