chore: tests for hoppscotch-cli (#2300)

Co-authored-by: Andrew Bastin <andrewbastin.k@gmail.com>

packages/hoppscotch-cli/src/__tests__/functions/checks/isRESTCollection.spec.ts

@@ -0,0 +1,84 @@
+import { isRESTCollection } from "../../../utils/checks";
+
+describe("isRESTCollection", () => {
+  test("Undefined collection value.", () => {
+    expect(isRESTCollection(undefined)).toBeFalsy();
+  });
+
+  test("Invalid id value.", () => {
+    expect(
+      isRESTCollection({
+        v: 1,
+        name: "test",
+        id: 1,
+      })
+    ).toBeFalsy();
+  });
+
+  test("Invalid requests value.", () => {
+    expect(
+      isRESTCollection({
+        v: 1,
+        name: "test",
+        id: "1",
+        requests: null,
+      })
+    ).toBeFalsy();
+  });
+
+  test("Invalid folders value.", () => {
+    expect(
+      isRESTCollection({
+        v: 1,
+        name: "test",
+        id: "1",
+        requests: [],
+        folders: undefined,
+      })
+    ).toBeFalsy();
+  });
+
+  test("Invalid RESTCollection(s) in folders.", () => {
+    expect(
+      isRESTCollection({
+        v: 1,
+        name: "test",
+        id: "1",
+        requests: [],
+        folders: [
+          {
+            v: 1,
+            name: "test1",
+            id: "2",
+            requests: undefined,
+            folders: [],
+          },
+        ],
+      })
+    ).toBeFalsy();
+  });
+
+  test("Invalid HoppRESTRequest(s) in requests.", () => {
+    expect(
+      isRESTCollection({
+        v: 1,
+        name: "test",
+        id: "1",
+        requests: [{}],
+        folders: [],
+      })
+    ).toBeFalsy();
+  });
+
+  test("Valid RESTCollection.", () => {
+    expect(
+      isRESTCollection({
+        v: 1,
+        name: "test",
+        id: "1",
+        requests: [],
+        folders: [],
+      })
+    ).toBeTruthy();
+  });
+});