diff --git a/test/traverse-edge.spec.tsx b/test/traverse-edge.spec.tsx new file mode 100644 index 0000000..a4a9dce --- /dev/null +++ b/test/traverse-edge.spec.tsx @@ -0,0 +1,32 @@ +// import * as React from "react"; + +// Import stuff from src +import { traverse } from "../src"; + +// Import test helpers and sample components +import { mountAndGetRootNode } from "./utils/mount-in-enzyme"; + +describe("traverse", () => { + let container: HTMLDivElement; + + beforeEach(() => { + container = document.body.appendChild(document.createElement("div")); + }); + + afterEach(() => { + document.body.removeChild(container); + }); + + describe("edge cases", () => { + it("should work for string nodes", () => { + const rootNode = mountAndGetRootNode('div', container); + const mockCallback = jest.fn(); + + traverse(rootNode, mockCallback); + + // Can't be zero, in any case + expect(mockCallback.mock.calls.length).not.toBe(0); + expect(mockCallback.mock.calls.length).toBe(1); + }); + }); +});