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Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

src/test/moves/revival_blessing.test.ts

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+import { BattlerIndex } from "#app/battle";
+import { MoveResult } from "#app/field/pokemon";
+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, expect, it } from "vitest";
+
+describe("Moves - Revival Blessing", () => {
+  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.SPLASH, Moves.REVIVAL_BLESSING, Moves.MEMENTO ])
+      .ability(Abilities.BALL_FETCH)
+      .battleType("single")
+      .disableCrits()
+      .enemySpecies(Species.MAGIKARP)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemyMoveset(Moves.SPLASH);
+  });
+
+  it("should revive a selected fainted Pokemon when used by the player", async () => {
+    await game.classicMode.startBattle([ Species.FEEBAS, Species.MAGIKARP ]);
+
+    game.move.select(Moves.MEMENTO);
+    game.doSelectPartyPokemon(1, "SwitchPhase");
+    await game.toNextTurn();
+
+    const player = game.scene.getPlayerPokemon()!;
+
+    expect(player.species.speciesId).toBe(Species.MAGIKARP);
+    game.move.select(Moves.REVIVAL_BLESSING);
+
+    await game.setTurnOrder([ BattlerIndex.PLAYER, BattlerIndex.ENEMY ]);
+    game.doSelectPartyPokemon(1, "RevivalBlessingPhase");
+
+    await game.phaseInterceptor.to("MoveEndPhase", false);
+
+    const revivedPokemon = game.scene.getPlayerParty()[1];
+    expect(revivedPokemon.status?.effect).toBeFalsy();
+    expect(revivedPokemon.hp).toBe(Math.floor(revivedPokemon.getMaxHp() / 2));
+  });
+
+  it("should revive a random fainted enemy when used by an enemy Trainer", async () => {
+    game.override.enemyMoveset(Moves.REVIVAL_BLESSING).startingWave(8);
+
+    await game.classicMode.startBattle([ Species.MAGIKARP ]);
+
+    game.move.select(Moves.SPLASH);
+    await game.doKillOpponents();
+
+    await game.toNextTurn();
+    game.move.select(Moves.SPLASH);
+    await game.setTurnOrder([ BattlerIndex.ENEMY, BattlerIndex.PLAYER ]);
+
+    await game.phaseInterceptor.to("MoveEndPhase", false);
+
+    const revivedPokemon = game.scene.getEnemyParty()[1];
+    expect(revivedPokemon.status?.effect).toBeFalsy();
+    expect(revivedPokemon.hp).toBe(Math.floor(revivedPokemon.getMaxHp() / 2));
+  });
+
+  it("should fail when there are no fainted Pokemon to target", async () => {
+    await game.classicMode.startBattle([ Species.FEEBAS, Species.MAGIKARP ]);
+
+    game.move.select(Moves.REVIVAL_BLESSING);
+    await game.setTurnOrder([ BattlerIndex.PLAYER, BattlerIndex.ENEMY ]);
+    await game.phaseInterceptor.to("MoveEndPhase", false);
+
+    const player = game.scene.getPlayerPokemon()!;
+    expect(player.getLastXMoves()[0].result).toBe(MoveResult.FAIL);
+  });
+
+  it("should revive a player pokemon and immediately send it back out if used in the same turn it fainted in doubles", async () => {
+    game.override
+      .battleType("double")
+      .enemyMoveset([ Moves.SPLASH, Moves.FISSURE ])
+      .enemyAbility(Abilities.NO_GUARD)
+      .enemyLevel(100);
+    await game.classicMode.startBattle([ Species.FEEBAS, Species.MILOTIC, Species.GYARADOS ]);
+
+    const feebas = game.scene.getPlayerField()[0];
+
+    game.move.select(Moves.SPLASH);
+    game.move.select(Moves.REVIVAL_BLESSING, 1);
+    await game.forceEnemyMove(Moves.FISSURE, BattlerIndex.PLAYER);
+    await game.forceEnemyMove(Moves.SPLASH);
+    await game.setTurnOrder([ BattlerIndex.PLAYER, BattlerIndex.ENEMY, BattlerIndex.ENEMY_2, BattlerIndex.PLAYER_2 ]);
+
+    await game.phaseInterceptor.to("MoveEndPhase");
+    await game.phaseInterceptor.to("MoveEndPhase");
+
+    expect(feebas.isFainted()).toBe(true);
+
+    game.doSelectPartyPokemon(0, "RevivalBlessingPhase");
+    await game.toNextTurn();
+
+    expect(feebas.isFainted()).toBe(false);
+    expect(feebas.hp).toBe(toDmgValue(0.5 * feebas.getMaxHp()));
+    expect(game.scene.getPlayerField()[0]).toBe(feebas);
+  });
+});