Merge remote-tracking branch 'upstream/beta' into arena-tag-cleanup

src/data/arena-tag.ts

@@ -85,6 +85,10 @@ interface BaseArenaTag {
    * The tag's remaining duration. Setting to any number `<=0` will make the tag's duration effectively infinite.
    */
   turnCount: number;
+  /**
+   * The tag's max duration.
+   */
+  maxDuration: number;
   /**
    * The {@linkcode MoveId} that created this tag, or `undefined` if not set by a move.
    */
@@ -112,6 +116,7 @@ export abstract class ArenaTag implements BaseArenaTag {
   public abstract readonly tagType: ArenaTagType;
   // Intentionally left undocumented to inherit comments from interface
   public turnCount: number;
+  public maxDuration: number;
   public sourceMove?: MoveId;
   public sourceId: number | undefined;
   public side: ArenaTagSide;
@@ -145,6 +150,7 @@ export abstract class ArenaTag implements BaseArenaTag {
 
   constructor(turnCount: number, sourceMove?: MoveId, sourceId?: number, side: ArenaTagSide = ArenaTagSide.BOTH) {
     this.turnCount = turnCount;
+    this.maxDuration = turnCount;
     this.sourceMove = sourceMove;
     this.sourceId = sourceId;
     this.side = side;
@@ -224,6 +230,7 @@ export abstract class ArenaTag implements BaseArenaTag {
    */
   loadTag<const T extends this>(source: BaseArenaTag & Pick<T, "tagType">): void {
     this.turnCount = source.turnCount;
+    this.maxDuration = source.maxDuration;
     this.sourceMove = source.sourceMove;
     this.sourceId = source.sourceId;
     this.side = source.side;

src/data/balance/biomes.ts

@@ -1119,7 +1119,7 @@ export const biomePokemonPools: BiomePokemonPools = {
     },
     [BiomePoolTier.RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.HITMONLEE, SpeciesId.HITMONCHAN, SpeciesId.LUCARIO, SpeciesId.THROH, SpeciesId.SAWK, { 1: [ SpeciesId.PANCHAM ], 52: [ SpeciesId.PANGORO ] } ] },
     [BiomePoolTier.SUPER_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.HITMONTOP, SpeciesId.GALLADE, SpeciesId.GALAR_FARFETCHD ] },
-    [BiomePoolTier.ULTRA_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.TERRAKION, { 1: [ SpeciesId.KUBFU ], 60: [ SpeciesId.URSHIFU] }, SpeciesId.GALAR_ZAPDOS ] },
+    [BiomePoolTier.ULTRA_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.TERRAKION, { 1: [ SpeciesId.KUBFU ], 60: [ SpeciesId.URSHIFU ] }, SpeciesId.GALAR_ZAPDOS ] },
     [BiomePoolTier.BOSS]: {
       [TimeOfDay.DAWN]: [],
       [TimeOfDay.DAY]: [],
@@ -1128,7 +1128,7 @@ export const biomePokemonPools: BiomePokemonPools = {
       [TimeOfDay.ALL]: [ SpeciesId.HITMONLEE, SpeciesId.HITMONCHAN, SpeciesId.HARIYAMA, SpeciesId.MEDICHAM, SpeciesId.LUCARIO, SpeciesId.TOXICROAK, SpeciesId.THROH, SpeciesId.SAWK, SpeciesId.SCRAFTY, SpeciesId.MIENSHAO, SpeciesId.BEWEAR, SpeciesId.GRAPPLOCT, SpeciesId.ANNIHILAPE ]
     },
     [BiomePoolTier.BOSS_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.HITMONTOP, SpeciesId.GALLADE, SpeciesId.PANGORO, SpeciesId.SIRFETCHD, SpeciesId.HISUI_DECIDUEYE ] },
-    [BiomePoolTier.BOSS_SUPER_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.TERRAKION, { 1: [ SpeciesId.KUBFU ], 60: [ SpeciesId.URSHIFU] } ] },
+    [BiomePoolTier.BOSS_SUPER_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.TERRAKION, { 1: [ SpeciesId.KUBFU ], 60: [ SpeciesId.URSHIFU ] } ] },
     [BiomePoolTier.BOSS_ULTRA_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.ZAMAZENTA, SpeciesId.GALAR_ZAPDOS ] }
   },
   [BiomeId.FACTORY]: {
@@ -1597,10 +1597,10 @@ export const biomePokemonPools: BiomePokemonPools = {
     [BiomePoolTier.UNCOMMON]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ { 1: [ SpeciesId.SOLOSIS ], 32: [ SpeciesId.DUOSION ], 41: [ SpeciesId.REUNICLUS ] } ] },
     [BiomePoolTier.RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.DITTO, { 1: [ SpeciesId.PORYGON ], 30: [ SpeciesId.PORYGON2 ] } ] },
     [BiomePoolTier.SUPER_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.ROTOM ] },
-    [BiomePoolTier.ULTRA_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ { 1: [SpeciesId.TYPE_NULL], 60: [ SpeciesId.SILVALLY ] } ] },
+    [BiomePoolTier.ULTRA_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ { 1: [ SpeciesId.TYPE_NULL ], 60: [ SpeciesId.SILVALLY ] } ] },
     [BiomePoolTier.BOSS]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.MUK, SpeciesId.ELECTRODE, SpeciesId.BRONZONG, SpeciesId.MAGNEZONE, SpeciesId.PORYGON_Z, SpeciesId.REUNICLUS, SpeciesId.KLINKLANG ] },
     [BiomePoolTier.BOSS_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [] },
-    [BiomePoolTier.BOSS_SUPER_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.ROTOM, SpeciesId.ZYGARDE, { 1: [SpeciesId.TYPE_NULL], 60: [ SpeciesId.SILVALLY ] } ] },
+    [BiomePoolTier.BOSS_SUPER_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.ROTOM, SpeciesId.ZYGARDE, { 1: [ SpeciesId.TYPE_NULL ], 60: [ SpeciesId.SILVALLY ] } ] },
     [BiomePoolTier.BOSS_ULTRA_RARE]: { [TimeOfDay.DAWN]: [], [TimeOfDay.DAY]: [], [TimeOfDay.DUSK]: [], [TimeOfDay.NIGHT]: [], [TimeOfDay.ALL]: [ SpeciesId.MEWTWO, SpeciesId.MIRAIDON ] }
   },
   [BiomeId.END]: {
@@ -5627,10 +5627,12 @@ export function initBiomes() {
     ]
     ],
     [ SpeciesId.TYPE_NULL, PokemonType.NORMAL, -1, [
-      [ BiomeId.LABORATORY, BiomePoolTier.ULTRA_RARE ]
+      [ BiomeId.LABORATORY, BiomePoolTier.ULTRA_RARE ],
+      [ BiomeId.LABORATORY, BiomePoolTier.BOSS_SUPER_RARE ]
     ]
     ],
     [ SpeciesId.SILVALLY, PokemonType.NORMAL, -1, [
+      [ BiomeId.LABORATORY, BiomePoolTier.ULTRA_RARE ],
       [ BiomeId.LABORATORY, BiomePoolTier.BOSS_SUPER_RARE ]
     ]
     ],
@@ -5773,10 +5775,12 @@ export function initBiomes() {
     ]
     ],
     [ SpeciesId.POIPOLE, PokemonType.POISON, -1, [
-      [ BiomeId.SWAMP, BiomePoolTier.ULTRA_RARE ]
+      [ BiomeId.SWAMP, BiomePoolTier.ULTRA_RARE ],
+      [ BiomeId.SWAMP, BiomePoolTier.BOSS_SUPER_RARE ]
     ]
     ],
     [ SpeciesId.NAGANADEL, PokemonType.POISON, PokemonType.DRAGON, [
+      [ BiomeId.SWAMP, BiomePoolTier.ULTRA_RARE ],
       [ BiomeId.SWAMP, BiomePoolTier.BOSS_SUPER_RARE ]
     ]
     ],
@@ -6165,10 +6169,12 @@ export function initBiomes() {
     ]
     ],
     [ SpeciesId.KUBFU, PokemonType.FIGHTING, -1, [
-      [ BiomeId.DOJO, BiomePoolTier.ULTRA_RARE ]
+      [ BiomeId.DOJO, BiomePoolTier.ULTRA_RARE ],
+      [ BiomeId.DOJO, BiomePoolTier.BOSS_SUPER_RARE ]
     ]
     ],
     [ SpeciesId.URSHIFU, PokemonType.FIGHTING, PokemonType.DARK, [
+      [ BiomeId.DOJO, BiomePoolTier.ULTRA_RARE ],
       [ BiomeId.DOJO, BiomePoolTier.BOSS_SUPER_RARE ]
     ]
     ],
@@ -7209,7 +7215,8 @@ export function initBiomes() {
     ],
     [ TrainerType.SCIENTIST, [
       [ BiomeId.DESERT, BiomePoolTier.COMMON ],
-      [ BiomeId.RUINS, BiomePoolTier.COMMON ]
+      [ BiomeId.RUINS, BiomePoolTier.COMMON ],
+      [ BiomeId.LABORATORY, BiomePoolTier.COMMON ]
     ]
     ],
     [ TrainerType.SMASHER, []],
@@ -7224,7 +7231,8 @@ export function initBiomes() {
     ]
     ],
     [ TrainerType.SWIMMER, [
-      [ BiomeId.SEA, BiomePoolTier.COMMON ]
+      [ BiomeId.SEA, BiomePoolTier.COMMON ],
+      [ BiomeId.SEABED, BiomePoolTier.COMMON ]
     ]
     ],
     [ TrainerType.TWINS, [
@@ -7590,11 +7598,13 @@ export function initBiomes() {
     [ TrainerType.ALDER, []],
     [ TrainerType.IRIS, []],
     [ TrainerType.DIANTHA, []],
+    [ TrainerType.KUKUI, []],
     [ TrainerType.HAU, []],
+    [ TrainerType.LEON, []],
+    [ TrainerType.MUSTARD, []],
     [ TrainerType.GEETA, []],
     [ TrainerType.NEMONA, []],
     [ TrainerType.KIERAN, []],
-    [ TrainerType.LEON, []],
     [ TrainerType.RIVAL, []]
   ];
 

src/data/terrain.ts

@@ -22,10 +22,12 @@ export interface SerializedTerrain {
 export class Terrain {
   public terrainType: TerrainType;
   public turnsLeft: number;
+  public maxDuration: number;
 
-  constructor(terrainType: TerrainType, turnsLeft?: number) {
+  constructor(terrainType: TerrainType, turnsLeft = 0, maxDuration: number = turnsLeft) {
     this.terrainType = terrainType;
-    this.turnsLeft = turnsLeft || 0;
+    this.turnsLeft = turnsLeft;
+    this.maxDuration = maxDuration;
   }
 
   lapse(): boolean {

src/data/weather.ts

@@ -19,10 +19,12 @@ export interface SerializedWeather {
 export class Weather {
   public weatherType: WeatherType;
   public turnsLeft: number;
+  public maxDuration: number;
 
-  constructor(weatherType: WeatherType, turnsLeft?: number) {
+  constructor(weatherType: WeatherType, turnsLeft = 0, maxDuration: number = turnsLeft) {
     this.weatherType = weatherType;
-    this.turnsLeft = !this.isImmutable() ? turnsLeft || 0 : 0;
+    this.turnsLeft = this.isImmutable() ? 0 : turnsLeft;
+    this.maxDuration = this.isImmutable() ? 0 : maxDuration;
   }
 
   lapse(): boolean {

src/events/arena.ts

@@ -20,10 +20,13 @@ export enum ArenaEventType {
 export class ArenaEvent extends Event {
   /** The total duration of the {@linkcode ArenaEventType} */
   public duration: number;
-  constructor(eventType: ArenaEventType, duration: number) {
+  /** The maximum duration of the {@linkcode ArenaEventType} */
+  public maxDuration: number;
+  constructor(eventType: ArenaEventType, duration: number, maxDuration: number = duration) {
     super(eventType);
 
     this.duration = duration;
+    this.maxDuration = maxDuration;
   }
 }
 /** Container class for {@linkcode ArenaEventType.WEATHER_CHANGED} events */
@@ -32,8 +35,8 @@ export class WeatherChangedEvent extends ArenaEvent {
   public oldWeatherType: WeatherType;
   /** The {@linkcode WeatherType} being set */
   public newWeatherType: WeatherType;
-  constructor(oldWeatherType: WeatherType, newWeatherType: WeatherType, duration: number) {
+  constructor(oldWeatherType: WeatherType, newWeatherType: WeatherType, duration: number, maxDuration?: number) {
-    super(ArenaEventType.WEATHER_CHANGED, duration);
+    super(ArenaEventType.WEATHER_CHANGED, duration, maxDuration);
 
     this.oldWeatherType = oldWeatherType;
     this.newWeatherType = newWeatherType;
@@ -45,8 +48,8 @@ export class TerrainChangedEvent extends ArenaEvent {
   public oldTerrainType: TerrainType;
   /** The {@linkcode TerrainType} being set */
   public newTerrainType: TerrainType;
-  constructor(oldTerrainType: TerrainType, newTerrainType: TerrainType, duration: number) {
+  constructor(oldTerrainType: TerrainType, newTerrainType: TerrainType, duration: number, maxDuration?: number) {
-    super(ArenaEventType.TERRAIN_CHANGED, duration);
+    super(ArenaEventType.TERRAIN_CHANGED, duration, maxDuration);
 
     this.oldTerrainType = oldTerrainType;
     this.newTerrainType = newTerrainType;
@@ -68,10 +71,11 @@ export class TagAddedEvent extends ArenaEvent {
     arenaTagType: ArenaTagType,
     arenaTagSide: ArenaTagSide,
     duration: number,
+    maxDuration?: number,
     arenaTagLayers?: number,
     arenaTagMaxLayers?: number,
   ) {
-    super(ArenaEventType.TAG_ADDED, duration);
+    super(ArenaEventType.TAG_ADDED, duration, maxDuration);
 
     this.arenaTagType = arenaTagType;
     this.arenaTagSide = arenaTagSide;

src/field/arena.ts

@@ -344,7 +344,7 @@ export class Arena {
       globalScene.applyModifier(FieldEffectModifier, user.isPlayer(), user, weatherDuration);
     }
 
-    this.weather = weather ? new Weather(weather, weatherDuration.value) : null;
+    this.weather = weather ? new Weather(weather, weatherDuration.value, weatherDuration.value) : null;
     this.eventTarget.dispatchEvent(
       new WeatherChangedEvent(oldWeatherType, this.weather?.weatherType!, this.weather?.turnsLeft!),
     ); // TODO: is this bang correct?
@@ -425,7 +425,7 @@ export class Arena {
       globalScene.applyModifier(FieldEffectModifier, user.isPlayer(), user, terrainDuration);
     }
 
-    this.terrain = terrain ? new Terrain(terrain, terrainDuration.value) : null;
+    this.terrain = terrain ? new Terrain(terrain, terrainDuration.value, terrainDuration.value) : null;
 
     this.eventTarget.dispatchEvent(
       new TerrainChangedEvent(oldTerrainType, this.terrain?.terrainType!, this.terrain?.turnsLeft!),
@@ -732,8 +732,8 @@ export class Arena {
       existingTag.onOverlap(globalScene.getPokemonById(sourceId));
 
       if (existingTag instanceof EntryHazardTag) {
-        const { tagType, side, turnCount, layers, maxLayers } = existingTag;
+        const { tagType, side, turnCount, maxDuration, layers, maxLayers } = existingTag as EntryHazardTag;
-        this.eventTarget.dispatchEvent(new TagAddedEvent(tagType, side, turnCount, layers, maxLayers));
+        this.eventTarget.dispatchEvent(new TagAddedEvent(tagType, side, turnCount, maxDuration, layers, maxLayers));
       }
 
       return false;
@@ -748,7 +748,7 @@ export class Arena {
       const { layers = 0, maxLayers = 0 } = newTag instanceof EntryHazardTag ? newTag : {};
 
       this.eventTarget.dispatchEvent(
-        new TagAddedEvent(newTag.tagType, newTag.side, newTag.turnCount, layers, maxLayers),
+        new TagAddedEvent(newTag.tagType, newTag.side, newTag.turnCount, newTag.maxDuration, layers, maxLayers),
       );
     }
 

src/system/arena-data.ts

@@ -47,8 +47,12 @@ export class ArenaData {
     }
 
     this.biome = source.biome;
-    this.weather = source.weather ? new Weather(source.weather.weatherType, source.weather.turnsLeft) : null;
+    this.weather = source.weather
-    this.terrain = source.terrain ? new Terrain(source.terrain.terrainType, source.terrain.turnsLeft) : null;
+      ? new Weather(source.weather.weatherType, source.weather.turnsLeft, source.weather.maxDuration)
+      : null;
+    this.terrain = source.terrain
+      ? new Terrain(source.terrain.terrainType, source.terrain.turnsLeft, source.terrain.maxDuration)
+      : null;
     this.positionalTags = source.positionalTags ?? [];
   }
 }

src/system/game-data.ts

@@ -1021,6 +1021,7 @@ export class GameData {
             WeatherType.NONE,
             globalScene.arena.weather?.weatherType!,
             globalScene.arena.weather?.turnsLeft!,
+            globalScene.arena.weather?.maxDuration!,
           ),
         ); // TODO: is this bang correct?
 
@@ -1030,6 +1031,7 @@ export class GameData {
             TerrainType.NONE,
             globalScene.arena.terrain?.terrainType!,
             globalScene.arena.terrain?.turnsLeft!,
+            globalScene.arena.terrain?.maxDuration!,
           ),
         ); // TODO: is this bang correct?
 
@@ -1039,12 +1041,14 @@ export class GameData {
         if (globalScene.arena.tags) {
           for (const tag of globalScene.arena.tags) {
             if (tag instanceof EntryHazardTag) {
-              const { tagType, side, turnCount, layers, maxLayers } = tag as EntryHazardTag;
+              const { tagType, side, turnCount, maxDuration, layers, maxLayers } = tag as EntryHazardTag;
               globalScene.arena.eventTarget.dispatchEvent(
-                new TagAddedEvent(tagType, side, turnCount, layers, maxLayers),
+                new TagAddedEvent(tagType, side, turnCount, maxDuration, layers, maxLayers),
               );
             } else {
-              globalScene.arena.eventTarget.dispatchEvent(new TagAddedEvent(tag.tagType, tag.side, tag.turnCount));
+              globalScene.arena.eventTarget.dispatchEvent(
+                new TagAddedEvent(tag.tagType, tag.side, tag.turnCount, tag.maxDuration),
+              );
             }
           }
         }

src/ui/containers/arena-flyout.ts

@@ -317,7 +317,7 @@ export class ArenaFlyout extends Phaser.GameObjects.Container {
         this.fieldEffectInfo.push({
           name,
           effectType: arenaEffectType,
-          maxDuration: tagAddedEvent.duration,
+          maxDuration: tagAddedEvent.maxDuration,
           duration: tagAddedEvent.duration,
           tagType: tagAddedEvent.arenaTagType,
         });
@@ -353,7 +353,7 @@ export class ArenaFlyout extends Phaser.GameObjects.Container {
           ),
           effectType:
             fieldEffectChangedEvent instanceof WeatherChangedEvent ? ArenaEffectType.WEATHER : ArenaEffectType.TERRAIN,
-          maxDuration: fieldEffectChangedEvent.duration,
+          maxDuration: fieldEffectChangedEvent.maxDuration,
           duration: fieldEffectChangedEvent.duration,
         };
 

src/utils/cookies.ts

@@ -17,19 +17,17 @@ export function removeCookie(cName: string): void {
 
 export function getCookie(cName: string): string {
   // check if there are multiple cookies with the same name and delete them
-  if (document.cookie.split(";").filter(c => c.includes(cName)).length > 1) {
+  if (document.cookie.split(";").filter(c => c.trim().includes(cName)).length > 1) {
     removeCookie(cName);
     return "";
   }
   const name = `${cName}=`;
-  const ca = document.cookie.split(";");
+  const cookieArray = document.cookie.split(";");
-  for (let c of ca) {
+  // Check all cookies in the document and see if any of them match, grabbing the first one whose value lines up
-    // ⚠️ DO NOT REPLACE THIS WITH C = C.TRIM() - IT BREAKS IN NON-CHROMIUM BROWSERS ⚠️
+  for (const cookie of cookieArray) {
-    while (c.charAt(0) === " ") {
+    const cookieTrimmed = cookie.trim();
-      c = c.substring(1);
+    if (cookieTrimmed.startsWith(name)) {
-    }
+      return cookieTrimmed.slice(name.length, cookieTrimmed.length);
-    if (c.indexOf(name) === 0) {
-      return c.substring(name.length, c.length);
     }
   }
   return "";

test/abilities/ability-duplication.test.ts

@@ -30,12 +30,13 @@ describe("Ability Duplication", () => {
       .enemyMoveset(MoveId.SPLASH);
   });
 
+  // TODO: Find a cleaner way of checking ability duplication effects than suppressing the ability
   it("huge power should only be applied once if both normal and passive", async () => {
     game.override.passiveAbility(AbilityId.HUGE_POWER);
 
     await game.classicMode.startBattle([SpeciesId.MAGIKARP]);
 
-    const [magikarp] = game.scene.getPlayerField();
+    const magikarp = game.field.getPlayerPokemon();
     const magikarpAttack = magikarp.getEffectiveStat(Stat.ATK);
 
     magikarp.summonData.abilitySuppressed = true;
@@ -48,7 +49,7 @@ describe("Ability Duplication", () => {
 
     await game.classicMode.startBattle([SpeciesId.MAGIKARP]);
 
-    const [magikarp] = game.scene.getPlayerField();
+    const magikarp = game.field.getPlayerPokemon();
     const magikarpAttack = magikarp.getEffectiveStat(Stat.ATK);
 
     magikarp.summonData.abilitySuppressed = true;

test/abilities/commander.test.ts

@@ -5,8 +5,7 @@ import { MoveId } from "#enums/move-id";
 import { MoveResult } from "#enums/move-result";
 import { PokemonAnimType } from "#enums/pokemon-anim-type";
 import { SpeciesId } from "#enums/species-id";
-import type { EffectiveStat } from "#enums/stat";
+import { EFFECTIVE_STATS } from "#enums/stat";
-import { Stat } from "#enums/stat";
 import { StatusEffect } from "#enums/status-effect";
 import { WeatherType } from "#enums/weather-type";
 import { GameManager } from "#test/test-utils/game-manager";
@@ -48,23 +47,24 @@ describe("Abilities - Commander", () => {
 
     const [tatsugiri, dondozo] = game.scene.getPlayerField();
 
-    const affectedStats: EffectiveStat[] = [Stat.ATK, Stat.DEF, Stat.SPATK, Stat.SPDEF, Stat.SPD];
-
     expect(game.scene.triggerPokemonBattleAnim).toHaveBeenLastCalledWith(tatsugiri, PokemonAnimType.COMMANDER_APPLY);
-    expect(dondozo.getTag(BattlerTagType.COMMANDED)).toBeDefined();
+    expect(dondozo).toHaveBattlerTag(BattlerTagType.COMMANDED);
-    affectedStats.forEach(stat => expect(dondozo.getStatStage(stat)).toBe(2));
+    EFFECTIVE_STATS.forEach(stat => {
-
+      expect(dondozo).toHaveStatStage(stat, 2);
-    game.move.select(MoveId.SPLASH, 1);
+    });
 
+    game.move.use(MoveId.SPLASH, BattlerIndex.PLAYER_2);
     expect(game.scene.currentBattle.turnCommands[0]?.skip).toBeTruthy();
 
     // Force both enemies to target the Tatsugiri
-    await game.move.selectEnemyMove(MoveId.TACKLE, BattlerIndex.PLAYER);
+    await game.move.forceEnemyMove(MoveId.TACKLE, BattlerIndex.PLAYER);
-    await game.move.selectEnemyMove(MoveId.TACKLE, BattlerIndex.PLAYER);
+    await game.move.forceEnemyMove(MoveId.TACKLE, BattlerIndex.PLAYER);
 
-    await game.phaseInterceptor.to("BerryPhase", false);
+    await game.toEndOfTurn();
-    game.scene.getEnemyField().forEach(enemy => expect(enemy.getLastXMoves(1)[0].result).toBe(MoveResult.MISS));
+    const [enemy1, enemy2] = game.scene.getEnemyField();
-    expect(tatsugiri.isFullHp()).toBeTruthy();
+    expect(enemy1).toHaveUsedMove({ move: MoveId.TACKLE, result: MoveResult.MISS });
+    expect(enemy2).toHaveUsedMove({ move: MoveId.TACKLE, result: MoveResult.MISS });
+    expect(tatsugiri).toHaveFullHp();
   });
 
   it("should activate when a Dondozo switches in and cancel the source's move", async () => {
@@ -72,7 +72,7 @@ describe("Abilities - Commander", () => {
 
     await game.classicMode.startBattle([SpeciesId.TATSUGIRI, SpeciesId.MAGIKARP, SpeciesId.DONDOZO]);
 
-    const tatsugiri = game.scene.getPlayerField()[0];
+    const [tatsugiri, _, dondozo] = game.scene.getPlayerParty();
 
     game.move.select(MoveId.LIQUIDATION, 0, BattlerIndex.ENEMY);
     game.doSwitchPokemon(2);
@@ -80,12 +80,11 @@ describe("Abilities - Commander", () => {
     await game.phaseInterceptor.to("MovePhase", false);
     expect(game.scene.triggerPokemonBattleAnim).toHaveBeenCalledWith(tatsugiri, PokemonAnimType.COMMANDER_APPLY);
 
-    const dondozo = game.scene.getPlayerField()[1];
     expect(dondozo.getTag(BattlerTagType.COMMANDED)).toBeDefined();
 
     await game.phaseInterceptor.to("BerryPhase", false);
     expect(tatsugiri.getMoveHistory()).toHaveLength(0);
-    expect(game.scene.getEnemyField()[0].isFullHp()).toBeTruthy();
+    expect(game.field.getEnemyPokemon()).toHaveFullHp();
   });
 
   it("source should reenter the field when Dondozo faints", async () => {
@@ -192,26 +191,26 @@ describe("Abilities - Commander", () => {
   });
 
   it("should interrupt the source's semi-invulnerability", async () => {
-    game.override.moveset([MoveId.SPLASH, MoveId.DIVE]).enemyMoveset(MoveId.SPLASH);
-
     await game.classicMode.startBattle([SpeciesId.TATSUGIRI, SpeciesId.MAGIKARP, SpeciesId.DONDOZO]);
 
-    const tatsugiri = game.scene.getPlayerField()[0];
+    const [tatsugiri, , dondozo] = game.scene.getPlayerParty();
 
-    game.move.select(MoveId.DIVE, 0, BattlerIndex.ENEMY);
+    game.move.use(MoveId.DIVE, BattlerIndex.PLAYER, BattlerIndex.ENEMY);
-    game.move.select(MoveId.SPLASH, 1);
+    game.move.use(MoveId.SPLASH, BattlerIndex.PLAYER_2);
+    await game.move.forceEnemyMove(MoveId.SPLASH);
+    await game.move.forceEnemyMove(MoveId.SPLASH);
     await game.toNextTurn();
 
-    expect(tatsugiri.getTag(BattlerTagType.UNDERWATER)).toBeDefined();
+    expect(tatsugiri).toHaveBattlerTag(BattlerTagType.UNDERWATER);
+
     game.doSwitchPokemon(2);
-
     await game.phaseInterceptor.to("MovePhase", false);
-    const dondozo = game.scene.getPlayerField()[1];
-    expect(tatsugiri.getTag(BattlerTagType.UNDERWATER)).toBeUndefined();
-    expect(dondozo.getTag(BattlerTagType.COMMANDED)).toBeDefined();
 
-    await game.toNextTurn();
+    expect(tatsugiri).not.toHaveBattlerTag(BattlerTagType.UNDERWATER);
-    const enemy = game.scene.getEnemyField()[0];
+    expect(dondozo).toHaveBattlerTag(BattlerTagType.COMMANDED);
-    expect(enemy.isFullHp()).toBeTruthy();
+
+    await game.toEndOfTurn();
+
+    expect(game.field.getEnemyPokemon()).toHaveFullHp();
   });
 });

test/abilities/dancer.test.ts

@@ -74,8 +74,8 @@ describe("Abilities - Dancer", () => {
       .enemyLevel(10);
     await game.classicMode.startBattle([SpeciesId.ORICORIO, SpeciesId.FEEBAS]);
 
-    const [oricorio] = game.scene.getPlayerField();
+    const oricorio = game.field.getPlayerPokemon();
-    const [, shuckle2] = game.scene.getEnemyField();
+    const shuckle2 = game.scene.getEnemyField()[1];
 
     game.move.select(MoveId.REVELATION_DANCE, BattlerIndex.PLAYER, BattlerIndex.ENEMY_2);
     game.move.select(MoveId.FIERY_DANCE, BattlerIndex.PLAYER_2, BattlerIndex.ENEMY_2);

test/abilities/flower-gift.test.ts

@@ -58,12 +58,12 @@ describe("Abilities - Flower Gift", () => {
     const ally_target = allyAttacker ? BattlerIndex.ENEMY : null;
 
     await game.classicMode.startBattle([SpeciesId.CHERRIM, SpeciesId.MAGIKARP]);
-    const target = allyAttacker ? game.scene.getEnemyField()[0] : game.scene.getPlayerField()[1];
+    const target = allyAttacker ? game.field.getEnemyPokemon() : game.scene.getPlayerField()[1];
     const initialHp = target.getMaxHp();
 
     // Override the ability for the target and attacker only
     vi.spyOn(game.scene.getPlayerField()[1], "getAbility").mockReturnValue(allAbilities[allyAbility]);
-    vi.spyOn(game.scene.getEnemyField()[0], "getAbility").mockReturnValue(allAbilities[enemyAbility]);
+    vi.spyOn(game.field.getEnemyPokemon(), "getAbility").mockReturnValue(allAbilities[enemyAbility]);
 
     // turn 1
     game.move.select(MoveId.SUNNY_DAY, 0);

test/abilities/flower-veil.test.ts

@@ -66,7 +66,7 @@ describe("Abilities - Flower Veil", () => {
     await game.classicMode.startBattle([SpeciesId.BULBASAUR, SpeciesId.BULBASAUR]);
 
     // Clear the ability of the ally to isolate the test
-    const ally = game.scene.getPlayerField()[1]!;
+    const ally = game.scene.getPlayerField()[1];
     vi.spyOn(ally, "getAbility").mockReturnValue(allAbilities[AbilityId.BALL_FETCH]);
     game.move.select(MoveId.SPLASH);
     game.move.select(MoveId.SPLASH);

test/abilities/forecast.test.ts

@@ -76,7 +76,7 @@ describe("Abilities - Forecast", () => {
 
       vi.spyOn(game.scene.getPlayerParty()[5], "getAbility").mockReturnValue(allAbilities[AbilityId.CLOUD_NINE]);
 
-      const castform = game.scene.getPlayerField()[0];
+      const castform = game.field.getPlayerPokemon();
       expect(castform.formIndex).toBe(NORMAL_FORM);
 
       game.move.select(MoveId.RAIN_DANCE);

test/abilities/magic-bounce.test.ts

@@ -64,7 +64,7 @@ describe("Abilities - Magic Bounce", () => {
     game.move.use(MoveId.SPLASH, 1);
     await game.phaseInterceptor.to("BerryPhase");
 
-    const user = game.scene.getPlayerField()[0];
+    const user = game.field.getPlayerPokemon();
     expect(user.getStatStage(Stat.ATK)).toBe(-2);
   });
 

test/abilities/mirror-armor.test.ts

@@ -92,8 +92,7 @@ describe("Ability - Mirror Armor", () => {
     game.override.battleStyle("double").enemyAbility(AbilityId.MIRROR_ARMOR).ability(AbilityId.INTIMIDATE);
     await game.classicMode.startBattle([SpeciesId.BULBASAUR, SpeciesId.CHARMANDER]);
 
-    const [enemy1, enemy2] = game.scene.getEnemyField();
+    const [player1, player2, enemy1, enemy2] = game.scene.getField();
-    const [player1, player2] = game.scene.getPlayerField();
 
     // Enemy has intimidate, enemy should lose -1 atk
     game.move.select(MoveId.SPLASH);

test/abilities/no-guard.test.ts

@@ -58,6 +58,6 @@ describe("Abilities - No Guard", () => {
 
     await game.classicMode.startBattle();
 
-    expect(game.scene.getEnemyField().length).toBe(2);
+    expect(game.scene.getEnemyField()).toHaveLength(2);
   });
 });

test/abilities/storm-drain.test.ts

@@ -37,9 +37,7 @@ describe("Abilities - Storm Drain", () => {
   it("should redirect water type moves", async () => {
     await game.classicMode.startBattle([SpeciesId.FEEBAS, SpeciesId.MAGIKARP]);
 
-    const enemy1 = game.scene.getEnemyField()[0];
+    const [enemy1, enemy2] = game.scene.getEnemyField();
-    const enemy2 = game.scene.getEnemyField()[1];
-
     game.field.mockAbility(enemy2, AbilityId.STORM_DRAIN);
 
     game.move.select(MoveId.WATER_GUN, BattlerIndex.PLAYER, BattlerIndex.ENEMY);
@@ -53,8 +51,7 @@ describe("Abilities - Storm Drain", () => {
     game.override.moveset([MoveId.SPLASH, MoveId.AERIAL_ACE]);
     await game.classicMode.startBattle([SpeciesId.FEEBAS, SpeciesId.MAGIKARP]);
 
-    const enemy1 = game.scene.getEnemyField()[0];
+    const [enemy1, enemy2] = game.scene.getEnemyField();
-    const enemy2 = game.scene.getEnemyField()[1];
 
     game.field.mockAbility(enemy2, AbilityId.STORM_DRAIN);
 
@@ -83,8 +80,7 @@ describe("Abilities - Storm Drain", () => {
     game.override.ability(AbilityId.NORMALIZE);
     await game.classicMode.startBattle([SpeciesId.FEEBAS, SpeciesId.MAGIKARP]);
 
-    const enemy1 = game.scene.getEnemyField()[0];
+    const [enemy1, enemy2] = game.scene.getEnemyField();
-    const enemy2 = game.scene.getEnemyField()[1];
     game.field.mockAbility(enemy2, AbilityId.STORM_DRAIN);
 
     game.move.select(MoveId.WATER_GUN, BattlerIndex.PLAYER, BattlerIndex.ENEMY);
@@ -98,8 +94,7 @@ describe("Abilities - Storm Drain", () => {
     game.override.ability(AbilityId.LIQUID_VOICE);
     await game.classicMode.startBattle([SpeciesId.FEEBAS]);
 
-    const enemy1 = game.scene.getEnemyField()[0];
+    const [enemy1, enemy2] = game.scene.getEnemyField();
-    const enemy2 = game.scene.getEnemyField()[1];
 
     game.field.mockAbility(enemy2, AbilityId.STORM_DRAIN);
 

test/abilities/unburden.test.ts

@@ -362,7 +362,7 @@ describe("Abilities - Unburden", () => {
       .startingHeldItems([{ name: "WIDE_LENS" }]);
     await game.classicMode.startBattle([SpeciesId.TREECKO, SpeciesId.FEEBAS, SpeciesId.MILOTIC]);
 
-    const treecko = game.scene.getPlayerField()[0];
+    const treecko = game.field.getPlayerPokemon();
     const treeckoInitialHeldItems = getHeldItemCount(treecko);
     const initialSpeed = treecko.getStat(Stat.SPD);
 
@@ -374,7 +374,7 @@ describe("Abilities - Unburden", () => {
     game.doSelectPartyPokemon(0, "RevivalBlessingPhase");
     await game.toNextTurn();
 
-    expect(game.scene.getPlayerField()[0]).toBe(treecko);
+    expect(game.field.getPlayerPokemon()).toBe(treecko);
     expect(getHeldItemCount(treecko)).toBeLessThan(treeckoInitialHeldItems);
     expect(treecko.getEffectiveStat(Stat.SPD)).toBe(initialSpeed);
   });

test/escape-calculations.test.ts

@@ -7,6 +7,7 @@ import { GameManager } from "#test/test-utils/game-manager";
 import Phaser from "phaser";
 import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 
+// TODO: These tests are stupid and need to be redone
 describe("Escape chance calculations", () => {
   let phaserGame: Phaser.Game;
   let game: GameManager;

test/items/double-battle-chance-booster.test.ts

@@ -31,7 +31,7 @@ describe("Items - Double Battle Chance Boosters", () => {
 
     await game.classicMode.startBattle();
 
-    expect(game.scene.getEnemyField().length).toBe(2);
+    expect(game.scene.getEnemyField()).toHaveLength(2);
   });
 
   it("should guarantee double boss battle with 3 unique tiers", async () => {
@@ -41,7 +41,7 @@ describe("Items - Double Battle Chance Boosters", () => {
 
     const enemyField = game.scene.getEnemyField();
 
-    expect(enemyField.length).toBe(2);
+    expect(enemyField).toHaveLength(2);
     expect(enemyField[0].isBoss()).toBe(true);
     expect(enemyField[1].isBoss()).toBe(true);
   });

test/items/grip-claw.test.ts

@@ -44,7 +44,7 @@ describe("Items - Grip Claw", () => {
   it("should steal items on contact and only from the attack target", async () => {
     await game.classicMode.startBattle([SpeciesId.FEEBAS, SpeciesId.MILOTIC]);
 
-    const [playerPokemon] = game.scene.getPlayerField();
+    const playerPokemon = game.field.getPlayerPokemon();
 
     const gripClaw = playerPokemon.getHeldItems()[0] as ContactHeldItemTransferChanceModifier;
     vi.spyOn(gripClaw, "chance", "get").mockReturnValue(100);
@@ -73,7 +73,7 @@ describe("Items - Grip Claw", () => {
   it("should not steal items when using a targetted, non attack move", async () => {
     await game.classicMode.startBattle([SpeciesId.FEEBAS, SpeciesId.MILOTIC]);
 
-    const [playerPokemon] = game.scene.getPlayerField();
+    const playerPokemon = game.field.getPlayerPokemon();
 
     const gripClaw = playerPokemon.getHeldItems()[0] as ContactHeldItemTransferChanceModifier;
     vi.spyOn(gripClaw, "chance", "get").mockReturnValue(100);

test/items/multi-lens.test.ts

@@ -103,7 +103,7 @@ describe("Items - Multi Lens", () => {
 
     await game.classicMode.startBattle([SpeciesId.MAGIKARP, SpeciesId.FEEBAS]);
 
-    const [magikarp] = game.scene.getPlayerField();
+    const magikarp = game.field.getPlayerPokemon();
 
     game.move.select(MoveId.SWIFT, 0);
     game.move.select(MoveId.SPLASH, 1);

test/moves/ability-ignore-moves.test.ts

@@ -102,7 +102,7 @@ describe("Moves - Ability-Ignoring Moves", () => {
 
     // Both the initial and redirected instruct use ignored sturdy
     const [enemy1, enemy2] = game.scene.getEnemyField();
-    expect(enemy1.isFainted()).toBe(true);
+    expect(enemy1).toHaveFainted();
-    expect(enemy2.isFainted()).toBe(true);
+    expect(enemy2).toHaveFainted();
   });
 });

test/moves/defog.test.ts

@@ -1,4 +1,5 @@
 import { AbilityId } from "#enums/ability-id";
+import { ArenaTagType } from "#enums/arena-tag-type";
 import { MoveId } from "#enums/move-id";
 import { SpeciesId } from "#enums/species-id";
 import { Stat } from "#enums/stat";
@@ -32,26 +33,21 @@ describe("Moves - Defog", () => {
       .enemyMoveset([MoveId.DEFOG, MoveId.GROWL]);
   });
 
+  // TODO: Refactor these tests they suck ass
   it("should not allow Safeguard to be active", async () => {
     await game.classicMode.startBattle([SpeciesId.REGIELEKI]);
 
-    const playerPokemon = game.scene.getPlayerField();
+    game.scene.arena.addTag(ArenaTagType.SAFEGUARD, 0, 0, 0);
-    const enemyPokemon = game.scene.getEnemyField();
 
-    game.move.select(MoveId.SAFEGUARD);
+    game.move.use(MoveId.DEFOG);
-    await game.move.selectEnemyMove(MoveId.DEFOG);
+    await game.toEndOfTurn();
-    await game.phaseInterceptor.to("BerryPhase");
 
-    expect(playerPokemon[0].isSafeguarded(enemyPokemon[0])).toBe(false);
+    expect(game).not.toHaveArenaTag(ArenaTagType.SAFEGUARD);
-
-    expect(true).toBe(true);
   });
 
   it("should not allow Mist to be active", async () => {
     await game.classicMode.startBattle([SpeciesId.REGIELEKI]);
 
-    const playerPokemon = game.scene.getPlayerField();
-
     game.move.select(MoveId.MIST);
     await game.move.selectEnemyMove(MoveId.DEFOG);
 
@@ -62,8 +58,6 @@ describe("Moves - Defog", () => {
 
     await game.phaseInterceptor.to("BerryPhase");
 
-    expect(playerPokemon[0].getStatStage(Stat.ATK)).toBe(-1);
+    expect(game.field.getPlayerPokemon()).toHaveStatStage(Stat.ATK, -1);
-
-    expect(true).toBe(true);
   });
 });

test/moves/destiny-bond.test.ts

@@ -160,11 +160,7 @@ describe("Moves - Destiny Bond", () => {
     game.override.moveset([MoveId.DESTINY_BOND, MoveId.CRUNCH]).battleStyle("double");
     await game.classicMode.startBattle([SpeciesId.SHEDINJA, SpeciesId.BULBASAUR, SpeciesId.SQUIRTLE]);
 
-    const enemyPokemon0 = game.scene.getEnemyField()[0];
+    const [playerPokemon0, playerPokemon1, enemyPokemon0, enemyPokemon1] = game.scene.getField();
-    const enemyPokemon1 = game.scene.getEnemyField()[1];
-    const playerPokemon0 = game.scene.getPlayerField()[0];
-    const playerPokemon1 = game.scene.getPlayerField()[1];
-
     // Shedinja uses Destiny Bond, then ally Bulbasaur KO's Shedinja with Crunch
     game.move.select(MoveId.DESTINY_BOND, 0);
     game.move.select(MoveId.CRUNCH, 1, BattlerIndex.PLAYER);

test/moves/dragon-tail.test.ts

@@ -171,7 +171,7 @@ describe("Moves - Dragon Tail", () => {
     const enemy = game.field.getEnemyPokemon();
     expect(enemy).toBeDefined();
     expect(enemy.hp).toBe(Math.floor(enemy.getMaxHp() / 2));
-    expect(game.scene.getEnemyField().length).toBe(1);
+    expect(game.scene.getEnemyField()).toHaveLength(1);
   });
 
   it("should not cause a softlock when activating a player's reviver seed", async () => {

test/moves/fell-stinger.test.ts

@@ -107,7 +107,7 @@ describe("Moves - Fell Stinger", () => {
 
     await game.classicMode.startBattle([SpeciesId.LEAVANNY]);
     const leadPokemon = game.field.getPlayerPokemon();
-    const leftEnemy = game.scene.getEnemyField()[0]!;
+    const leftEnemy = game.field.getEnemyPokemon();
 
     //  Turn 1: set Salt Cure, enemy splashes and does nothing
     game.move.select(MoveId.SALT_CURE, 0, leftEnemy.getBattlerIndex());

test/moves/instruct.test.ts

@@ -498,7 +498,7 @@ describe("Moves - Instruct", () => {
       .enemyLevel(1);
     await game.classicMode.startBattle([SpeciesId.KORAIDON, SpeciesId.KLEFKI]);
 
-    const koraidon = game.scene.getPlayerField()[0]!;
+    const koraidon = game.field.getPlayerPokemon();
 
     game.move.select(MoveId.BREAKING_SWIPE);
     await game.phaseInterceptor.to("TurnEndPhase", false);
@@ -527,7 +527,7 @@ describe("Moves - Instruct", () => {
       .enemyLevel(1);
     await game.classicMode.startBattle([SpeciesId.KORAIDON, SpeciesId.KLEFKI]);
 
-    const koraidon = game.scene.getPlayerField()[0]!;
+    const koraidon = game.field.getPlayerPokemon();
 
     game.move.select(MoveId.BRUTAL_SWING);
     await game.setTurnOrder([BattlerIndex.PLAYER, BattlerIndex.ENEMY]);
@@ -587,7 +587,7 @@ describe("Moves - Instruct", () => {
       .enemyLevel(5);
     await game.classicMode.startBattle([SpeciesId.BULBASAUR, SpeciesId.IVYSAUR]);
 
-    const [, ivysaur] = game.scene.getPlayerField();
+    const ivysaur = game.scene.getPlayerField()[1];
 
     game.move.select(MoveId.SPLASH, BattlerIndex.PLAYER);
     game.move.select(MoveId.SPLASH, BattlerIndex.PLAYER_2);

test/moves/jaw-lock.test.ts

@@ -111,7 +111,8 @@ describe("Moves - Jaw Lock", () => {
 
     await game.classicMode.startBattle([SpeciesId.CHARMANDER, SpeciesId.BULBASAUR]);
 
-    const playerPokemon = game.scene.getPlayerField();
+    const playerPokemon = game.field.getPlayerPokemon();
+
     const enemyPokemon = game.scene.getEnemyField();
 
     game.move.select(MoveId.JAW_LOCK, 0, BattlerIndex.ENEMY);
@@ -120,7 +121,7 @@ describe("Moves - Jaw Lock", () => {
 
     await game.phaseInterceptor.to(MoveEffectPhase);
 
-    expect(playerPokemon[0].getTag(BattlerTagType.TRAPPED)).toBeDefined();
+    expect(playerPokemon.getTag(BattlerTagType.TRAPPED)).toBeDefined();
     expect(enemyPokemon[0].getTag(BattlerTagType.TRAPPED)).toBeDefined();
 
     await game.toNextTurn();
@@ -131,8 +132,8 @@ describe("Moves - Jaw Lock", () => {
     await game.phaseInterceptor.to(MoveEffectPhase);
 
     expect(enemyPokemon[1].getTag(BattlerTagType.TRAPPED)).toBeUndefined();
-    expect(playerPokemon[0].getTag(BattlerTagType.TRAPPED)).toBeDefined();
+    expect(playerPokemon.getTag(BattlerTagType.TRAPPED)).toBeDefined();
-    expect(playerPokemon[0].getTag(BattlerTagType.TRAPPED)?.sourceId).toBe(enemyPokemon[0].id);
+    expect(playerPokemon.getTag(BattlerTagType.TRAPPED)?.sourceId).toBe(enemyPokemon[0].id);
   });
 
   it("should not trap either pokemon if the target is protected", async () => {

test/moves/tailwind.test.ts

@@ -34,8 +34,7 @@ describe("Moves - Tailwind", () => {
 
   it("doubles the Speed stat of the Pokemons on its side", async () => {
     await game.classicMode.startBattle([SpeciesId.MAGIKARP, SpeciesId.MEOWTH]);
-    const magikarp = game.scene.getPlayerField()[0];
+    const [magikarp, meowth] = game.scene.getPlayerField();
-    const meowth = game.scene.getPlayerField()[1];
 
     const magikarpSpd = magikarp.getStat(Stat.SPD);
     const meowthSpd = meowth.getStat(Stat.SPD);

test/utils/cookies.test.ts

@@ -0,0 +1,62 @@
+import { getCookie } from "#utils/cookies";
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+
+describe("Unit Tests - cookies.ts", () => {
+  describe("getCookie", () => {
+    const cookieStart = document.cookie;
+    beforeEach(() => {
+      // clear cookie before each test
+      document.cookie = "";
+    });
+
+    afterEach(() => {
+      // restore original cookie after each test
+      document.cookie = cookieStart;
+    });
+    /**
+     * Spies on `document.cookie` and replaces its value with the provided string.
+     */
+    function setDocumentCookie(value: string) {
+      vi.spyOn(document, "cookie", "get").mockReturnValue(value);
+    }
+    it("returns the value of a single cookie", () => {
+      setDocumentCookie("foo=bar");
+      expect(getCookie("foo")).toBe("bar");
+    });
+
+    it("returns empty string if cookie is not found", () => {
+      setDocumentCookie("foo=bar");
+      expect(getCookie("baz")).toBe("");
+    });
+
+    it("returns the value when multiple cookies exist", () => {
+      setDocumentCookie("foo=bar; baz=qux");
+      expect(getCookie("baz")).toBe("qux");
+    });
+
+    it("trims leading spaces in cookies", () => {
+      setDocumentCookie("foo=bar;  baz=qux");
+      expect(getCookie("baz")).toBe("qux");
+    });
+
+    it("returns the value of the first matching cookie if only one exists", () => {
+      setDocumentCookie("foo=bar; test=val");
+      expect(getCookie("foo")).toBe("bar");
+    });
+
+    it("returns empty string if document.cookie is empty", () => {
+      setDocumentCookie("");
+      expect(getCookie("foo")).toBe("");
+    });
+
+    it("handles cookies that aren't separated with a space", () => {
+      setDocumentCookie("foo=bar;baz=qux;quux=corge;grault=garply");
+      expect(getCookie("baz")).toBe("qux");
+    });
+
+    it("handles cookies that may have leading tab characters", () => {
+      setDocumentCookie("foo=bar;\tbaz=qux");
+      expect(getCookie("baz")).toBe("qux");
+    });
+  });
+});