test: add unit tests for furni import helpers and catalog cache

Added tests for:
- classifyFurni: prefix matching, type-based classification, fallback
- autoPriceFurni: CF_/rare_/default pricing rules
- resetCatalogPageCache: smoke test

src/lib/services/furni-import.test.ts

@@ -28,7 +28,12 @@ vi.mock("@/lib/services/swf-to-nitro", () => ({
 	extractIconFromSwf: vi.fn(),
 }));
 
-import { buildItemsBaseEnrichmentUpdate } from "./furni-import";
+import {
+	autoPriceFurni,
+	buildItemsBaseEnrichmentUpdate,
+	classifyFurni,
+	resetCatalogPageCache,
+} from "./furni-import";
 
 describe("buildItemsBaseEnrichmentUpdate", () => {
 	it("only updates columns present in the live Arcturus items_base schema", () => {
@@ -50,3 +55,45 @@ describe("buildItemsBaseEnrichmentUpdate", () => {
 		expect(serialized).toContain("default");
 	});
 });
+
+describe("classifyFurni", () => {
+	it("classifies credits by classname prefix", () => {
+		expect(classifyFurni("CF_750_credits", "s")).toBe("credits");
+		expect(classifyFurni("exe_50", "s")).toBe("credits");
+	});
+
+	it("classifies wired by classname prefix", () => {
+		expect(classifyFurni("wf_act_1", "s")).toBe("wired");
+	});
+
+	it("classifies wall items by type", () => {
+		expect(classifyFurni("wallposter", "i")).toBe("walls");
+	});
+
+	it("falls back to 'other' for unknown classnames", () => {
+		expect(classifyFurni("custom_item", "s")).toBe("other");
+	});
+});
+
+describe("autoPriceFurni", () => {
+	it("extracts credit value from CF_ prefix", () => {
+		const price = autoPriceFurni("CF_750_credits");
+		expect(price.credits).toBe(750);
+	});
+
+	it("prices rares at 25 credits", () => {
+		const price = autoPriceFurni("rare_habbo_max");
+		expect(price.credits).toBe(25);
+	});
+
+	it("prices default items at 3 credits", () => {
+		const price = autoPriceFurni("random_furni");
+		expect(price.credits).toBe(3);
+	});
+});
+
+describe("resetCatalogPageCache", () => {
+	it("is a callable function that does not throw", () => {
+		expect(() => resetCatalogPageCache()).not.toThrow();
+	});
+});