Add tests for PlayerServer.calculateLevel()

project/tests/services/PlayerService.test.ts

@@ -0,0 +1,63 @@
+/* eslint-disable @typescript-eslint/naming-convention */
+import "reflect-metadata";
+import { container } from "tsyringe";
+import { vi, beforeAll, afterEach, describe, expect, it } from "vitest";
+import { IPmcData } from "@spt-aki/models/eft/common/IPmcData";
+import { PlayerService } from "@spt-aki/services/PlayerService";
+
+describe("PlayerService", () =>
+{
+    let playerService: PlayerService; // Using "any" to access private/protected methods without type errors.
+
+    beforeAll(() =>
+    {
+        playerService = container.resolve<PlayerService>("PlayerService");
+    });
+
+    afterEach(() =>
+    {
+        vi.restoreAllMocks();
+    });
+
+    describe("calculateLevel", () =>
+    {
+        it("should return 1 when player xp is 999", () =>
+        {
+            const playerProfile = {
+                Info: {
+                    Experience: 999 // Via wiki: https://escapefromtarkov.fandom.com/wiki/Character_skills#Levels
+                }
+            };
+
+            const result = playerService.calculateLevel(playerProfile as IPmcData);
+
+            expect(result).toBe(1);
+        });
+
+        it("should return 25 when player xp is 609,066", () =>
+        {
+            const playerProfile = {
+                Info: {
+                    Experience: 609066 // Via wiki: https://escapefromtarkov.fandom.com/wiki/Character_skills#Levels
+                }
+            };
+
+            const result = playerService.calculateLevel(playerProfile as IPmcData);
+
+            expect(result).toBe(25);
+        });
+
+        it("should return 79 when player xp is 68,206,066", () =>
+        {
+            const playerProfile = {
+                Info: {
+                    Experience: 68206066 // Via wiki: https://escapefromtarkov.fandom.com/wiki/Character_skills#Levels
+                }
+            };
+
+            const result = playerService.calculateLevel(playerProfile as IPmcData);
+
+            expect(result).toBe(79);
+        });
+    });
+});