implement unit tests

src/test/moves/fell_stinger.test.ts

@@ -1,5 +1,5 @@
 import Phaser from "phaser";
-import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 import GameManager from "../utils/gameManager";
 import { Species } from "#enums/species";
 import { Abilities } from "#enums/abilities";
@@ -7,6 +7,7 @@ import { Moves } from "#enums/moves";
 import { Stat } from "#enums/stat";
 import { StatusEffect } from "#app/enums/status-effect";
 import { WeatherType } from "#app/enums/weather-type";
+import { allMoves } from "#app/data/move";
 
 
 describe("Moves - Fell Stinger", () => {
@@ -27,21 +28,27 @@ describe("Moves - Fell Stinger", () => {
     game = new GameManager(phaserGame);
 
     game.override.battleType("single")
-      .moveset([ Moves.FELL_STINGER ])
+      .moveset([
-      .startingLevel(50);
+        Moves.FELL_STINGER,
+        Moves.SALT_CURE,
+        Moves.BIND,
+        Moves.LEECH_SEED
+      ])
+      .startingLevel(50)
+      .disableCrits();
 
     game.override.enemyAbility(Abilities.STURDY)
       .enemySpecies(Species.HYPNO)
-      .enemyLevel(5)
+      .enemyMoveset([ Moves.SPLASH ])
-      .enemyHeldItems([]);
+      .enemyLevel(5);
 
     game.override.weather(WeatherType.NONE);
   });
 
-  it("should not grant stat boost when opponent gets KO'd by recoil", async () => {
+  it("should not grant stat boost if opponent gets KO'd by recoil", async () => {
     game.override.enemyMoveset([ Moves.DOUBLE_EDGE ]);
-    await game.classicMode.startBattle([ Species.LEAVANNY ]);
 
+    await game.classicMode.startBattle([ Species.LEAVANNY ]);
     const leadPokemon = game.scene.getPlayerPokemon()!;
     game.move.select(Moves.FELL_STINGER);
 
@@ -50,12 +57,12 @@ describe("Moves - Fell Stinger", () => {
     expect(leadPokemon.getStatStage(Stat.ATK) === 0); // Attack stage should still be at 0
   });
 
-  it("should not grant stat boost when enemy is KO'd by status effect", async () => {
+  it("should not grant stat boost if enemy is KO'd by status effect", async () => {
     game.override
       .enemyMoveset(Moves.SPLASH)
       .enemyStatusEffect(StatusEffect.BURN);
-    await game.classicMode.startBattle([ Species.LEAVANNY ]);
 
+    await game.classicMode.startBattle([ Species.LEAVANNY ]);
     const leadPokemon = game.scene.getPlayerPokemon()!;
     game.move.select(Moves.FELL_STINGER);
 
@@ -64,10 +71,10 @@ describe("Moves - Fell Stinger", () => {
     expect(leadPokemon.getStatStage(Stat.ATK) === 0); // Attack stage should still be at 0
   });
 
-  it("should not grant stat boost when enemy is KO'd by damaging weather", async () => {
+  it("should not grant stat boost if enemy is KO'd by damaging weather", async () => {
     game.override.weather(WeatherType.HAIL);
-    await game.classicMode.startBattle([ Species.LEAVANNY ]);
 
+    await game.classicMode.startBattle([ Species.LEAVANNY ]);
     const leadPokemon = game.scene.getPlayerPokemon()!;
 
     game.move.select(Moves.FELL_STINGER);
@@ -77,13 +84,13 @@ describe("Moves - Fell Stinger", () => {
     expect(leadPokemon.getStatStage(Stat.ATK) === 0); // Attack stage should still be at 0
   });
 
-  it("should not grant stat boost when enemy is KO'd by Dry Skin + Harsh Sunlight", async () => {
+  it("should not grant stat boost if enemy is KO'd by Dry Skin + Harsh Sunlight", async () => {
     game.override
       .enemyPassiveAbility(Abilities.STURDY)
       .enemyAbility(Abilities.DRY_SKIN)
       .weather(WeatherType.HARSH_SUN);
-    await game.challengeMode.startBattle([ Species.LEAVANNY ]);
 
+    await game.challengeMode.startBattle([ Species.LEAVANNY ]);
     const leadPokemon = game.scene.getPlayerPokemon()!;
 
     game.move.select(Moves.FELL_STINGER);
@@ -99,7 +106,6 @@ describe("Moves - Fell Stinger", () => {
       .enemyHeldItems([{ name: "REVIVER_SEED" }]);
 
     await game.classicMode.startBattle([ Species.LEAVANNY ]);
-
     const leadPokemon = game.scene.getPlayerPokemon()!;
     game.move.select(Moves.FELL_STINGER);
 
@@ -107,15 +113,89 @@ describe("Moves - Fell Stinger", () => {
     expect(leadPokemon.getStatStage(Stat.ATK) === 0); // Attack stage should still be at 0
   });
 
-  it("should grant stat boost when enemy dies directly to hit", async () => {
+  it("should not grant stat boost if enemy is KO'd by Salt Cure", async () => {
-    game.override.enemyAbility(Abilities.KLUTZ);
+    game.override.battleType("double")
-    await game.challengeMode.startBattle([ Species.LEAVANNY ]);
+      .startingLevel(5);
+    const saltCure = allMoves[Moves.SALT_CURE];
+    const fellStinger = allMoves[Moves.FELL_STINGER];
+    vi.spyOn(saltCure, "accuracy", "get").mockReturnValue(100);
+    vi.spyOn(fellStinger, "power", "get").mockReturnValue(50000);
 
+    await game.classicMode.startBattle([ Species.LEAVANNY ]);
     const leadPokemon = game.scene.getPlayerPokemon()!;
+    const leftEnemy = game.scene.getEnemyField()[0]!;
+
+    //  Turn 1: set Salt Cure, enemy splashes and does nothing
+    game.move.select(Moves.SALT_CURE, 0, leftEnemy.getBattlerIndex());
+
+    //  Turn 2: enemy Endures Fell Stinger, then dies to Salt Cure
+    await game.toNextTurn();
+    expect(leftEnemy.isFainted()).toBe(false);
+    leftEnemy.heal(leftEnemy.getMaxHp());
+    game.move.select(Moves.FELL_STINGER);
+    await game.toNextTurn();
+
+    expect(leftEnemy.isFainted()).toBe(true);
+    expect(leadPokemon.getStatStage(Stat.ATK)).toBe(0);
+  });
+
+  it("should not grant stat boost if enemy dies to Bind or a similar effect", async () => {
+    game.override.battleType("double")
+      .startingLevel(5);
+    vi.spyOn(allMoves[Moves.BIND], "accuracy", "get").mockReturnValue(100);
+    vi.spyOn(allMoves[Moves.FELL_STINGER], "power", "get").mockReturnValue(50000);
+
+    await game.classicMode.startBattle([ Species.LEAVANNY ]);
+    const leadPokemon = game.scene.getPlayerPokemon()!;
+    const leftEnemy = game.scene.getEnemyField()[0]!;
+
+    // Turn 1: set Bind, enemy splashes and does nothing
+    game.move.select(Moves.BIND, 0, leftEnemy.getBattlerIndex());
+
+    // Turn 2: enemy Endures Fell Stinger, then dies to Bind
+    await game.toNextTurn();
+    expect(leftEnemy.isFainted()).toBe(false);
+    leftEnemy.heal(leftEnemy.getMaxHp());
+    game.move.select(Moves.FELL_STINGER, 0, leftEnemy.getBattlerIndex());
+    await game.toNextTurn();
+
+    expect(leftEnemy.isFainted()).toBe(true);
+    expect(leadPokemon.getStatStage(Stat.ATK)).toBe(0);
+  });
+
+  it("should not grant stat boost if enemy dies to Leech Seed", async () => {
+    game.override.battleType("double")
+      .startingLevel(5);
+    vi.spyOn(allMoves[Moves.LEECH_SEED], "accuracy", "get").mockReturnValue(100);
+    vi.spyOn(allMoves[Moves.FELL_STINGER], "power", "get").mockReturnValue(50000);
+
+    await game.classicMode.startBattle([ Species.LEAVANNY ]);
+    const leadPokemon = game.scene.getPlayerPokemon()!;
+    const leftEnemy = game.scene.getEnemyField()[0]!;
+
+    // Turn 1: set Bind, enemy splashes and does nothing
+    game.move.select(Moves.LEECH_SEED, 0, leftEnemy.getBattlerIndex());
+
+    // Turn 2: enemy Endures Fell Stinger, then dies to Bind
+    await game.toNextTurn();
+    expect(leftEnemy.isFainted()).toBe(false);
+    leftEnemy.heal(leftEnemy.getMaxHp());
+    game.move.select(Moves.FELL_STINGER, 0, leftEnemy.getBattlerIndex());
+    await game.toNextTurn();
+
+    expect(leftEnemy.isFainted()).toBe(true);
+    expect(leadPokemon.getStatStage(Stat.ATK)).toBe(0);
+  });
+
+  it("should grant stat boost if enemy dies directly to hit", async () => {
+    game.override.enemyAbility(Abilities.KLUTZ);
+
+    await game.classicMode.startBattle([ Species.LEAVANNY ]);
+    const leadPokemon = game.scene.getPlayerPokemon();
     game.move.select(Moves.FELL_STINGER);
 
-    await game.phaseInterceptor.to("VictoryPhase");
+    await game.phaseInterceptor.to("TurnEndPhase");
 
-    expect(leadPokemon.getStatStage(Stat.ATK) === 3); // Attack stage should have risen to 3
+    expect(leadPokemon?.getStatStage(Stat.ATK)).toBe(3); // Attack stage should have risen to 3
   });
 });