From 7c47cfc70cb418ea11b6f9f711896ade693633a9 Mon Sep 17 00:00:00 2001
From: Ethan Lane <ethan@vylpes.com>
Date: Fri, 24 Jan 2025 18:15:33 +0000
Subject: [PATCH] WIP: Add GetCardsHelper tests

---
 .../DropHelpers/GetCardsHelper.test.ts        | 65 ++++++++++++++++++-
 1 file changed, 62 insertions(+), 3 deletions(-)

diff --git a/tests/helpers/DropHelpers/GetCardsHelper.test.ts b/tests/helpers/DropHelpers/GetCardsHelper.test.ts
index f0232ac..421d4ef 100644
--- a/tests/helpers/DropHelpers/GetCardsHelper.test.ts
+++ b/tests/helpers/DropHelpers/GetCardsHelper.test.ts
@@ -1,9 +1,68 @@
 import GetCardsHelper from "../../../src/helpers/DropHelpers/GetCardsHelper";
+import EffectHelper from "../../../src/helpers/EffectHelper";
+import GetUnclaimedCardsHelper from "../../../src/helpers/DropHelpers/GetUnclaimedCardsHelper";
+import CardConstants from "../../../src/constants/CardConstants";
+
+jest.mock("../../../src/helpers/EffectHelper");
+jest.mock("../../../src/helpers/DropHelpers/GetUnclaimedCardsHelper");
+
+beforeEach(() => {
+    jest.resetAllMocks();
+});
 
 describe("FetchCard", () => {
-    test.todo("GIVEN user has the unclaimed effect AND unused chance is within constraint, EXPECT unclaimed card returned");
+    test("GIVEN user has the unclaimed effect AND unused chance is within constraint, EXPECT unclaimed card returned", async () => {
+        // Arrange
+        (EffectHelper.HasEffect as jest.Mock).mockResolvedValue(true);
+        GetCardsHelper.GetRandomCard = jest.fn();
+        Math.random = jest.fn().mockReturnValue(CardConstants.UnusedChanceUpChance - 0.1);
 
-    test.todo("GIVEN user has unclaimed effect AND unused chance is NOT within constraint, EXPECT random card returned");
+        // Act
+        await GetCardsHelper.FetchCard("userId");
 
-    test.todo("GIVEN user does NOT have unclaimed effect, EXPECT random card returned");
+        // Assert
+        expect(EffectHelper.HasEffect).toHaveBeenCalledTimes(1);
+        expect(EffectHelper.HasEffect).toHaveBeenCalledWith("userId", "unclaimed");
+
+        expect(GetUnclaimedCardsHelper.GetRandomCardUnclaimed).toHaveBeenCalledTimes(1);
+        expect(GetUnclaimedCardsHelper.GetRandomCardUnclaimed).toHaveBeenCalledWith("userId");
+
+        expect(GetCardsHelper.GetRandomCard).not.toHaveBeenCalled();
+    });
+
+    test("GIVEN user has unclaimed effect AND unused chance is NOT within constraint, EXPECT random card returned", async () => {
+        // Arrange
+        (EffectHelper.HasEffect as jest.Mock).mockResolvedValue(true);
+        GetCardsHelper.GetRandomCard = jest.fn();
+        Math.random = jest.fn().mockReturnValue(CardConstants.UnusedChanceUpChance + 0.1);
+
+        // Act
+        await GetCardsHelper.FetchCard("userId");
+
+        // Assert
+        expect(EffectHelper.HasEffect).toHaveBeenCalledTimes(1);
+        expect(EffectHelper.HasEffect).toHaveBeenCalledWith("userId", "unclaimed");
+
+        expect(GetCardsHelper.GetRandomCard).toHaveBeenCalledTimes(1);
+
+        expect(GetUnclaimedCardsHelper.GetRandomCardUnclaimed).not.toHaveBeenCalled();
+    });
+
+    test("GIVEN user does NOT have unclaimed effect, EXPECT random card returned", async () => {
+        // Arrange
+        (EffectHelper.HasEffect as jest.Mock).mockResolvedValue(false);
+        GetCardsHelper.GetRandomCard = jest.fn();
+        Math.random = jest.fn().mockReturnValue(CardConstants.UnusedChanceUpChance + 0.1);
+
+        // Act
+        await GetCardsHelper.FetchCard("userId");
+
+        // Assert
+        expect(EffectHelper.HasEffect).toHaveBeenCalledTimes(1);
+        expect(EffectHelper.HasEffect).toHaveBeenCalledWith("userId", "unclaimed");
+
+        expect(GetCardsHelper.GetRandomCard).toHaveBeenCalledTimes(1);
+
+        expect(GetUnclaimedCardsHelper.GetRandomCardUnclaimed).not.toHaveBeenCalled();
+    });
 });
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