add tests

src/test/moves/tera_starstorm.test.ts

@@ -0,0 +1,70 @@
+import { BattlerIndex } from "#app/battle";
+import { Type } from "#app/data/type";
+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, vi } from "vitest";
+
+describe("Moves - Tera Starstorm", () => {
+  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.TERA_STARSTORM])
+      .battleType("single")
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemyMoveset(Moves.SPLASH)
+      .enemyLevel(30)
+      .enemySpecies(Species.MAGIKARP)
+      .startingHeldItems([{ name: "TERA_SHARD", type: Type.FIRE }]);
+  });
+
+  it("changes type to Stellar when used by Terapagos in its Stellar Form", async () => {
+    await game.classicMode.startBattle([Species.TERAPAGOS]);
+
+    const terapagos = game.scene.getPlayerPokemon()!;
+
+    vi.spyOn(terapagos, "getMoveType");
+
+    game.move.select(Moves.TERA_STARSTORM);
+    await game.phaseInterceptor.to("TurnEndPhase");
+
+    expect(terapagos.isTerastallized()).toBe(true);
+    expect(terapagos.getMoveType).toHaveReturnedWith(Type.STELLAR);
+  });
+
+  it("targets both opponents in a double battle when used by Terapagos in its Stellar Form", async () => {
+    game.override.battleType("double");
+
+    await game.classicMode.startBattle([Species.MAGIKARP, Species.TERAPAGOS]);
+
+    game.move.select(Moves.TERA_STARSTORM, 0, BattlerIndex.ENEMY);
+    game.move.select(Moves.TERA_STARSTORM, 1);
+
+    await game.setTurnOrder([BattlerIndex.PLAYER, BattlerIndex.PLAYER_2, BattlerIndex.ENEMY, BattlerIndex.ENEMY_2]);
+
+    const enemyField = game.scene.getEnemyField();
+
+    // Pokemon other than Terapagos should not be affected - only hits one target
+    await game.phaseInterceptor.to("MoveEndPhase");
+    expect(enemyField.some(pokemon => pokemon.isFullHp())).toBe(true);
+
+    // Terapagos in Stellar Form should hit both targets
+    await game.phaseInterceptor.to("MoveEndPhase");
+    expect(enemyField.every(pokemon => pokemon.isFullHp())).toBe(false);
+  });
+});