Add testcase - depth-7-nested-2 as a more nested case

test/sample-components/depth-7-nested-2.tsx

@@ -0,0 +1,33 @@
+// import * as PropTypes from "prop-types";
+import * as React from "react";
+
+class CDepth7Nested2 extends React.Component {
+  render() {
+    const someValue = 5;
+
+    return (
+      <div className="abc" data-test={[1, 2, 3, 4, someValue]}>
+        <CDepth4></CDepth4>
+      </div>
+    );
+  }
+}
+
+class CDepth4 extends React.Component {
+  render() {
+    return (
+      <div>
+        <button></button>
+        <CDepth1></CDepth1>
+      </div>
+    );
+  }
+}
+
+class CDepth1 extends React.Component {
+  render() {
+    return <div></div>;
+  }
+}
+
+export default CDepth7Nested2;

test/traverse-nested.spec.tsx

@@ -7,6 +7,7 @@ import { traverse } from "../src";
 import { mountAndGetRootNode } from "./utils/mount-in-enzyme";
 import CDepth2Nested1 from "./sample-components/depth-2-nested-1";
 import CDepth3Nested1 from "./sample-components/depth-3-nested-1";
+import CDepth7Nested2 from "./sample-components/depth-7-nested-2";
 
 describe("traverse", () => {
   let container: HTMLDivElement;
@@ -28,7 +29,6 @@ describe("traverse", () => {
 
       expect(mockCallback.mock.calls.length).toBe(2);
     });
-  });
 
     it("should work for depth=3 with level of nesting=1", () => {
       const rootNode = mountAndGetRootNode(CDepth3Nested1, container);
@@ -40,4 +40,14 @@ describe("traverse", () => {
       expect(mockCallback.mock.calls.length).not.toBe(2);
       expect(mockCallback.mock.calls.length).toBe(3);
     });
+
+    it("should work for depth=7 with level of nesting=2", () => {
+      const rootNode = mountAndGetRootNode(CDepth7Nested2, container);
+      const mockCallback = jest.fn();
+
+      traverse(rootNode, mockCallback);
+
+      expect(mockCallback.mock.calls.length).toBe(7);
+    });
+  });
 });