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Update Friend Guard test with damage mocks

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This commit is contained in:
innerthunder 2024-10-24 13:56:25 -07:00
parent ba7f28e2be
commit b4ef09f977
1 changed files with 30 additions and 19 deletions
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49
src/test/abilities/friend_guard.test.ts
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@ -6,6 +6,7 @@ import Phaser from "phaser";
import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest"; import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
import { BattlerIndex } from "#app/battle"; import { BattlerIndex } from "#app/battle";
import { allAbilities } from "#app/data/ability"; import { allAbilities } from "#app/data/ability";
import { allMoves, MoveCategory } from "#app/data/move";
describe("Moves - Friend Guard", () => { describe("Moves - Friend Guard", () => {
let phaserGame: Phaser.Game; let phaserGame: Phaser.Game;
@ -35,16 +36,20 @@ describe("Moves - Friend Guard", () => {
it("should reduce damage that other allied Pokémon receive from attacks (from any Pokémon) by 25%", async () => { it("should reduce damage that other allied Pokémon receive from attacks (from any Pokémon) by 25%", async () => {
await game.classicMode.startBattle([ Species.BULBASAUR, Species.CHARMANDER ]); await game.classicMode.startBattle([ Species.BULBASAUR, Species.CHARMANDER ]);
const [ player1, player2 ] = game.scene.getPlayerField(); const [ player1, player2 ] = game.scene.getPlayerField();
const maxHP = player1.hp; const spy = vi.spyOn(player1, "getAttackDamage");
const enemy1 = game.scene.getEnemyField()[0];
game.move.select(Moves.SPLASH); game.move.select(Moves.SPLASH);
game.move.select(Moves.SPLASH, 1); game.move.select(Moves.SPLASH, 1);
await game.forceEnemyMove(Moves.TACKLE, BattlerIndex.PLAYER); await game.forceEnemyMove(Moves.TACKLE, BattlerIndex.PLAYER);
await game.forceEnemyMove(Moves.SPLASH); await game.forceEnemyMove(Moves.SPLASH);
await game.toNextTurn(); await game.toNextTurn();
const hp1 = player1.hp;
// Reset HP to maxHP // Get the last return value from `getAttackDamage`
player1.hp = maxHP; const turn1Damage = spy.mock.results[spy.mock.results.length - 1].value.damage;
// Making sure the test is controlled; turn 1 damage is equal to base damage (after rounding)
expect(turn1Damage).toBe(Math.floor(player1.getBaseDamage(enemy1, allMoves[Moves.TACKLE], MoveCategory.PHYSICAL)));
vi.spyOn(player2, "getAbility").mockReturnValue(allAbilities[Abilities.FRIEND_GUARD]); vi.spyOn(player2, "getAbility").mockReturnValue(allAbilities[Abilities.FRIEND_GUARD]);
@ -53,23 +58,26 @@ describe("Moves - Friend Guard", () => {
await game.forceEnemyMove(Moves.TACKLE, BattlerIndex.PLAYER); await game.forceEnemyMove(Moves.TACKLE, BattlerIndex.PLAYER);
await game.forceEnemyMove(Moves.SPLASH); await game.forceEnemyMove(Moves.SPLASH);
await game.toNextTurn(); await game.toNextTurn();
const hp2 = player1.hp;
expect(hp2).toBeGreaterThan(hp1); // Get the last return value from `getAttackDamage`
const turn2Damage = spy.mock.results[spy.mock.results.length - 1].value.damage;
// With the ally's Friend Guard, damage should have been reduced from base damage by 25%
expect(turn2Damage).toBe(Math.floor(player1.getBaseDamage(enemy1, allMoves[Moves.TACKLE], MoveCategory.PHYSICAL) * 0.75));
}); });
it("should NOT reduce damage to pokemon with friend guard", async () => { it("should NOT reduce damage to pokemon with friend guard", async () => {
await game.classicMode.startBattle([ Species.BULBASAUR, Species.CHARMANDER ]); await game.classicMode.startBattle([ Species.BULBASAUR, Species.CHARMANDER ]);
const player2 = game.scene.getPlayerField()[1]; const player2 = game.scene.getPlayerField()[1];
const maxHP = player2.hp; const spy = vi.spyOn(player2, "getAttackDamage");
game.move.select(Moves.SPLASH); game.move.select(Moves.SPLASH);
game.move.select(Moves.SPLASH, 1); game.move.select(Moves.SPLASH, 1);
await game.forceEnemyMove(Moves.TACKLE, BattlerIndex.PLAYER_2); await game.forceEnemyMove(Moves.TACKLE, BattlerIndex.PLAYER_2);
await game.forceEnemyMove(Moves.SPLASH); await game.forceEnemyMove(Moves.SPLASH);
await game.toNextTurn(); await game.toNextTurn();
const hp1 = player2.hp;
// Reset HP to maxHP const turn1Damage = spy.mock.results[spy.mock.results.length - 1].value.damage;
player2.hp = maxHP;
vi.spyOn(player2, "getAbility").mockReturnValue(allAbilities[Abilities.FRIEND_GUARD]); vi.spyOn(player2, "getAbility").mockReturnValue(allAbilities[Abilities.FRIEND_GUARD]);
@ -78,23 +86,25 @@ describe("Moves - Friend Guard", () => {
await game.forceEnemyMove(Moves.TACKLE, BattlerIndex.PLAYER_2); await game.forceEnemyMove(Moves.TACKLE, BattlerIndex.PLAYER_2);
await game.forceEnemyMove(Moves.SPLASH); await game.forceEnemyMove(Moves.SPLASH);
await game.toNextTurn(); await game.toNextTurn();
const hp2 = player2.hp;
expect(hp2).toBe(hp1); const turn2Damage = spy.mock.results[spy.mock.results.length - 1].value.damage;
expect(turn2Damage).toBe(turn1Damage);
}); });
it("should NOT reduce damage from fixed damage attacks (i.e. dragon rage, sonic boom, etc)", async () => { it("should NOT reduce damage from fixed damage attacks", async () => {
await game.classicMode.startBattle([ Species.BULBASAUR, Species.CHARMANDER ]); await game.classicMode.startBattle([ Species.BULBASAUR, Species.CHARMANDER ]);
const [ player1, player2 ] = game.scene.getPlayerField(); const [ player1, player2 ] = game.scene.getPlayerField();
const maxHP = player1.hp; const spy = vi.spyOn(player1, "getAttackDamage");
game.move.select(Moves.SPLASH); game.move.select(Moves.SPLASH);
game.move.select(Moves.SPLASH, 1); game.move.select(Moves.SPLASH, 1);
await game.forceEnemyMove(Moves.DRAGON_RAGE, BattlerIndex.PLAYER); await game.forceEnemyMove(Moves.DRAGON_RAGE, BattlerIndex.PLAYER);
await game.forceEnemyMove(Moves.SPLASH); await game.forceEnemyMove(Moves.SPLASH);
await game.toNextTurn(); await game.toNextTurn();
const hp1 = player1.hp;
// Reset HP to maxHP const turn1Damage = spy.mock.results[spy.mock.results.length - 1].value.damage;
player1.hp = maxHP; expect(turn1Damage).toBe(40);
vi.spyOn(player2, "getAbility").mockReturnValue(allAbilities[Abilities.FRIEND_GUARD]); vi.spyOn(player2, "getAbility").mockReturnValue(allAbilities[Abilities.FRIEND_GUARD]);
@ -103,7 +113,8 @@ describe("Moves - Friend Guard", () => {
await game.forceEnemyMove(Moves.DRAGON_RAGE, BattlerIndex.PLAYER); await game.forceEnemyMove(Moves.DRAGON_RAGE, BattlerIndex.PLAYER);
await game.forceEnemyMove(Moves.SPLASH); await game.forceEnemyMove(Moves.SPLASH);
await game.toNextTurn(); await game.toNextTurn();
const hp2 = player1.hp;
expect(hp2).toBe(hp1); const turn2Damage = spy.mock.results[spy.mock.results.length - 1].value.damage;
expect(turn2Damage).toBe(40);
}); });
}); });