[Test] Fix several flaky tests

src/test/moves/safeguard.test.ts

@@ -33,7 +33,7 @@ describe("Moves - Safeguard", () => {
       .enemyLevel(5)
       .starterSpecies(Species.DRATINI)
       .moveset([ Moves.NUZZLE, Moves.SPORE, Moves.YAWN, Moves.SPLASH ])
-      .ability(Abilities.BALL_FETCH);
+      .ability(Abilities.UNNERVE); // Stop wild Pokemon from potentially eating Lum Berry
   });
 
   it("protects from damaging moves with additional effects", async () => {

src/test/mystery-encounter/encounters/an-offer-you-cant-refuse-encounter.test.ts

@@ -18,6 +18,7 @@ import { Moves } from "#enums/moves";
 import { ShinyRateBoosterModifier } from "#app/modifier/modifier";
 import { SelectModifierPhase } from "#app/phases/select-modifier-phase";
 import i18next from "i18next";
+import { Abilities } from "#enums/abilities";
 
 const namespace = "mysteryEncounters/anOfferYouCantRefuse";
 /** Gyarados for Indimidate */
@@ -37,10 +38,11 @@ describe("An Offer You Can't Refuse - Mystery Encounter", () => {
   beforeEach(async () => {
     game = new GameManager(phaserGame);
     scene = game.scene;
-    game.override.mysteryEncounterChance(100);
-    game.override.startingWave(defaultWave);
-    game.override.startingBiome(defaultBiome);
-    game.override.disableTrainerWaves();
+    game.override.mysteryEncounterChance(100)
+      .startingWave(defaultWave)
+      .startingBiome(defaultBiome)
+      .disableTrainerWaves()
+      .ability(Abilities.INTIMIDATE); // Extortion ability
 
     const biomeMap = new Map<Biome, MysteryEncounterType[]>([
       [ Biome.VOLCANO, [ MysteryEncounterType.MYSTERIOUS_CHALLENGERS ]],
@@ -195,6 +197,7 @@ describe("An Offer You Can't Refuse - Mystery Encounter", () => {
     });
 
     it("should award EXP to a pokemon with a move in EXTORTION_MOVES", async () => {
+      game.override.ability(Abilities.SYNCHRONIZE); // Not an extortion ability, so we can test extortion move
       await game.runToMysteryEncounter(MysteryEncounterType.AN_OFFER_YOU_CANT_REFUSE, [ Species.ABRA ]);
       const party = scene.getParty();
       const abra = party.find((pkm) => pkm.species.speciesId === Species.ABRA)!;

src/test/mystery-encounter/encounters/berries-abound-encounter.test.ts

@@ -176,10 +176,12 @@ describe("Berries Abound - Mystery Encounter", () => {
       const encounterTextSpy = vi.spyOn(EncounterDialogueUtils, "showEncounterText");
       await game.runToMysteryEncounter(MysteryEncounterType.BERRIES_ABOUND, defaultParty);
 
+      scene.getParty().forEach(pkm => {
+        vi.spyOn(pkm, "getStat").mockReturnValue(1); // for ease return for every stat
+      });
+
       const config = game.scene.currentBattle.mysteryEncounter!.enemyPartyConfigs[0];
       const speciesToSpawn = config.pokemonConfigs?.[0].species.speciesId;
-      // Setting enemy's level arbitrarily high to outspeed
-      config.pokemonConfigs![0].dataSource!.level = 1000;
 
       await runMysteryEncounterToEnd(game, 2, undefined, true);
 
@@ -198,10 +200,12 @@ describe("Berries Abound - Mystery Encounter", () => {
       const encounterTextSpy = vi.spyOn(EncounterDialogueUtils, "showEncounterText");
       await game.runToMysteryEncounter(MysteryEncounterType.BERRIES_ABOUND, defaultParty);
 
+      scene.getParty().forEach(pkm => {
+        vi.spyOn(pkm, "getStat").mockReturnValue(1); // for ease return for every stat
+      });
+
       const config = game.scene.currentBattle.mysteryEncounter!.enemyPartyConfigs[0];
       const speciesToSpawn = config.pokemonConfigs?.[0].species.speciesId;
-      // Setting enemy's level arbitrarily high to outspeed
-      config.pokemonConfigs![0].dataSource!.level = 1000;
 
       await runMysteryEncounterToEnd(game, 2, undefined, true);
 

src/test/mystery-encounter/encounters/the-pokemon-salesman-encounter.test.ts

@@ -147,8 +147,8 @@ describe("The Pokemon Salesman - Mystery Encounter", () => {
 
       expect(scene.getParty().length).toBe(initialPartySize + 1);
 
-      const newlyPurchasedPokemon = scene.getParty().find(p => p.name === pokemonName);
-      expect(newlyPurchasedPokemon).toBeDefined();
+      const newlyPurchasedPokemon = scene.getParty()[scene.getParty().length - 1];
+      expect(newlyPurchasedPokemon.name).toBe(pokemonName);
       expect(newlyPurchasedPokemon!.moveset.length > 0).toBeTruthy();
     });