adding tests

src/test/moves/lunar_dance.test.ts

@@ -0,0 +1,76 @@
+import { StatusEffect } from "#app/enums/status-effect";
+import { CommandPhase } from "#app/phases/command-phase";
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, it, expect } from "vitest";
+
+describe("Moves - Lunar Dance", () => {
+  let phaserGame: Phaser.Game;
+  let game: GameManager;
+
+  beforeAll(() => {
+    phaserGame = new Phaser.Game({
+      type: Phaser.HEADLESS,
+    });
+  });
+
+  afterEach(() => {
+    game.phaseInterceptor.restoreOg();
+  });
+
+  beforeEach(() => {
+    game = new GameManager(phaserGame);
+    game.override
+      .moveset([ Moves.LUNAR_DANCE, Moves.SPLASH ])
+      .statusEffect(StatusEffect.BURN)
+      .battleType("double")
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemyMoveset(Moves.SPLASH);
+  });
+
+  it("should full restore HP, PP and status of switched in pokemon, using lunar dance after should fail because no pokemon in party", async () => {
+    await game.classicMode.startBattle([ Species.BULBASAUR, Species.ODDISH, Species.RATTATA ]);
+    let leftPlayer = game.scene.getPlayerParty()[0];
+
+    game.move.select(Moves.SPLASH, 0);
+    game.move.select(Moves.SPLASH, 1);
+    await game.phaseInterceptor.to(CommandPhase);
+    await game.toNextTurn();
+
+    // Bulbasaur should still be burned and have used a PP for splash and not at max hp
+    expect(leftPlayer.status?.effect).toBe(StatusEffect.BURN);
+    expect(leftPlayer.moveset[1]?.ppUsed).toBe(1);
+    expect(leftPlayer.hp).toBeLessThan(leftPlayer.getMaxHp());
+
+    // Switch out Bulbasaur for Rattata so we can swtich bulbasaur back in with lunar dance
+    game.doSwitchPokemon(2);
+    game.move.select(Moves.SPLASH, 1);
+    await game.phaseInterceptor.to(CommandPhase);
+    await game.toNextTurn();
+
+    game.move.select(Moves.SPLASH, 0);
+    game.move.select(Moves.LUNAR_DANCE);
+    game.doSelectPartyPokemon(2);
+    await game.phaseInterceptor.to("SwitchPhase", false);
+    await game.toNextTurn();
+
+    // Bulbasaur should NOT have any status and have full PP for splash and be at max hp
+    expect(leftPlayer.status?.effect).toBeUndefined();
+    expect(leftPlayer.moveset[1]?.ppUsed).toBe(0);
+    expect(leftPlayer.hp).toBe(leftPlayer.getMaxHp());
+
+    game.move.select(Moves.SPLASH, 0);
+    game.move.select(Moves.LUNAR_DANCE);
+    await game.phaseInterceptor.to(CommandPhase);
+    await game.toNextTurn();
+
+    leftPlayer = game.scene.getPlayerParty()[0];
+
+    // Using Lunar dance again should fail because nothing in party and rattata should be alive
+    expect(leftPlayer.status?.effect).toBe(StatusEffect.BURN);
+    expect(leftPlayer.hp).toBeLessThan(leftPlayer.getMaxHp());
+  });
+});