chore: add test for export reliance

Author: himanshusinghs

tests/integration/tools/tools.test.ts

@@ -0,0 +1,18 @@
+import { describe, expect, it } from "vitest";
+import { AllTools, ToolBase } from "../../../src/tools/index.js";
+
+describe("all exported tools", () => {
+    it("'AllTools' should be a list of ToolBase implementations", () => {
+        expect(AllTools).toBeInstanceOf(Array);
+        AllTools.forEach((toolCtor) => {
+            expect(Object.prototype.isPrototypeOf.call(ToolBase, toolCtor)).toBe(true);
+        });
+    });
+
+    it("each tool in 'AllTools' list should have required static properties for ToolClass conformance", () => {
+        AllTools.forEach((toolCtor) => {
+            expect(toolCtor).toHaveProperty("category");
+            expect(toolCtor).toHaveProperty("operationType");
+        });
+    });
+});