diff --git a/test/findNodeByComponent-basic.spec.tsx b/test/findNodeByComponent-basic.spec.tsx
new file mode 100644
index 0000000..c12d538
--- /dev/null
+++ b/test/findNodeByComponent-basic.spec.tsx
@@ -0,0 +1,125 @@
+import * as React from "react";
+
+import { FiberNodeForComponentClass } from "../src/mocked-types";
+
+// Import stuff from src
+import { findNodeByComponent } from "../src";
+import { mountAndGetRootNode } from "./utils/mount-in-enzyme";
+import getWrappedComponent from "./utils/getWrappedComponent";
+
+// Import test helpers and sample components
+import CDepth1 from "./sample-components/depth-1-simple";
+import FnDepth1 from "./sample-components/depth-1-fn-simple";
+
+describe("findNodeByComponent", () => {
+  let container: HTMLDivElement;
+
+  beforeEach(() => {
+    container = document.body.appendChild(document.createElement("div"));
+  });
+
+  afterEach(() => {
+    document.body.removeChild(container);
+  });
+
+  describe("basic", () => {
+    it("should work for top-level class", () => {
+      const WrappedC = getWrappedComponent(CDepth1);
+      const rootNode = mountAndGetRootNode(WrappedC, container);
+
+      const found = findNodeByComponent(rootNode, CDepth1);
+
+      expect(found).not.toBeFalsy();
+      expect((found as FiberNodeForComponentClass).stateNode).toBeInstanceOf(
+        CDepth1
+      );
+    });
+
+    it("should work for 2nd-level class", () => {
+      class C1 extends React.Component {
+        render() {
+          return <C2 />;
+        }
+      }
+      class C2 extends React.Component {
+        render() {
+          return <div>C2 here</div>;
+        }
+      }
+      const WrappedC = getWrappedComponent(C1);
+      const rootNode = mountAndGetRootNode(WrappedC, container);
+
+      const found = findNodeByComponent(rootNode, C2);
+
+      // Shouldn't be null, or other falsy value
+      expect(found).not.toBeFalsy();
+      expect((found as FiberNodeForComponentClass).stateNode).toBeInstanceOf(
+        C2
+      );
+      expect((found as FiberNodeForComponentClass).type.name).toBe(C2.name);
+      expect(
+        (found as FiberNodeForComponentClass).stateNode
+      ).not.toBeInstanceOf(C1);
+      expect(
+        (found as FiberNodeForComponentClass).stateNode
+      ).not.toBeInstanceOf(WrappedC);
+    });
+
+    it("should work for top-level function", () => {
+      const WrappedC = getWrappedComponent(FnDepth1);
+      const rootNode = mountAndGetRootNode(WrappedC, container);
+
+      const found = findNodeByComponent(rootNode, FnDepth1);
+
+      expect(found).not.toBeFalsy();
+      expect((found as FiberNodeForComponentClass).type).toBe(FnDepth1);
+      expect((found as FiberNodeForComponentClass).stateNode).toBe(null);
+    });
+
+    it("should work for 2nd-level function", () => {
+      function Fn1() {
+        return <Fn2 />;
+      }
+      function Fn2() {
+        return <div>Fn2 here</div>;
+      }
+
+      const WrappedC = getWrappedComponent(Fn1);
+      const rootNode = mountAndGetRootNode(WrappedC, container);
+
+      const found = findNodeByComponent(rootNode, Fn2);
+
+      // Shouldn't be null, or other falsy value
+      expect(found).not.toBeFalsy();
+      expect((found as FiberNodeForComponentClass).stateNode).toBe(null);
+      expect((found as FiberNodeForComponentClass).type.name).toBe(Fn2.name);
+    });
+
+    it("should work for 5th-level function", () => {
+      function Fn1() {
+        return (
+          <div>
+            <div>
+              <span></span>
+              <Fn2></Fn2>
+            </div>
+          </div>
+        );
+      }
+
+      function Fn2() {
+        return <a href="google.com">Fn2 here</a>;
+      }
+
+      const WrappedC = getWrappedComponent(Fn1);
+      const rootNode = mountAndGetRootNode(WrappedC, container);
+
+      const found = findNodeByComponent(rootNode, Fn2);
+
+      // Shouldn't be null, or other falsy value
+      expect(found).not.toBeFalsy();
+      expect((found as FiberNodeForComponentClass).stateNode).toBe(null);
+      expect((found as FiberNodeForComponentClass).type.name).toBe(Fn2.name);
+    });
+  });
+});