diff --git a/README.md b/README.md
index 126f659..3569c77 100644
--- a/README.md
+++ b/README.md
@@ -19,13 +19,24 @@ npm i --save-dev react-assert
 
 ### Usage
 
+Imports:
+
 ```javascript
 import React from "react";
 import TestRenderer from "react-test-renderer";
+import assert from "node:assert/strict";
+import mockFunction from "mock-fn";
+
+import {
+  assertComponents,
+  mockComponent,
+  TestErrorBoundary,
+} from "react-assert";
+```
 
-// 1. import
-import { assertComponents, mockComponent } from "react-assert";
+Components:
 
+```javascript
 function SubComponent() {
   return <p className="sub">Sub</p>;
 }
@@ -43,7 +54,11 @@ function MyComponent(props) {
 }
 MyComponent.displayName = "MyComponent";
 MyComponent.SubComp = SubComponent;
+```
 
+Tests:
+
+```javascript
 describe("MyComponent", () => {
   it("should render nested components", () => {
     //given
@@ -53,7 +68,7 @@ describe("MyComponent", () => {
     const result = TestRenderer.create(<MyComponent text={text} />).root;
 
     //then
-    // 2. call assertComponents to check expected components tree
+    // call assertComponents to check expected components tree
     assertComponents(
       result.children,
       <div>
@@ -65,7 +80,7 @@ describe("MyComponent", () => {
 
   it("should render mock components", () => {
     //given
-    // 3. use mockComponent to mock nested components
+    // use mockComponent to mock nested components
     MyComponent.SubComp = mockComponent(SubComponent);
     const { SubComp } = MyComponent;
     const text = "Hello";
@@ -82,5 +97,33 @@ describe("MyComponent", () => {
       </div>
     );
   });
+
+  it("should render error details if error during render", () => {
+    //given
+    // suppress intended error
+    // see: https://github.com/facebook/react/issues/11098#issuecomment-412682721
+    const savedConsoleError = console.error;
+    const consoleErrorMock = mockFunction(() => {
+      console.error = savedConsoleError;
+    });
+    console.error = consoleErrorMock;
+
+    const ErrorComp = () => {
+      throw Error("test error");
+      return <>{"Not rendered"}</>;
+    };
+
+    //when
+    const result = TestRenderer.create(
+      <TestErrorBoundary>
+        <ErrorComp />
+      <TestErrorBoundary/>
+    ).root;
+
+    //then
+    assert.deepEqual(consoleErrorMock.times, 1);
+    assert.deepEqual(console.error, savedConsoleError);
+    assertComponents(result.children, <div>{"Error: test error"}</div>);
+  });
 });
 ```
diff --git a/index.d.ts b/index.d.ts
index 9d224bf..a424cd1 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,4 +1,4 @@
-import React from "react";
+import React, { Component } from "react";
 import TestRenderer from "react-test-renderer";
 
 export function assertComponent(
@@ -14,3 +14,9 @@ export function assertComponents(
 export function mockComponent<
   T = React.FunctionComponent<any> | React.ComponentClass<any>
 >(comp: T, name?: string): T;
+
+interface State {
+  error?: object;
+}
+
+export class TestErrorBoundary extends Component<any, State> {}
diff --git a/index.mjs b/index.mjs
index 8cc64f3..6d37a06 100644
--- a/index.mjs
+++ b/index.mjs
@@ -1,3 +1,4 @@
 export { default as assertComponent } from "./src/assertComponent.mjs";
 export { default as assertComponents } from "./src/assertComponents.mjs";
 export { default as mockComponent } from "./src/mockComponent.mjs";
+export { default as TestErrorBoundary } from "./src/TestErrorBoundary.mjs";
diff --git a/package.json b/package.json
index 3cf780c..18630b5 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
     "@types/react": "^17.0.1",
     "@types/react-test-renderer": "^17.0.1",
     "c8": "^7.13.0",
+    "mock-fn": "^1.0.0",
     "prettier": "^2.8.8",
     "react": "^17.0.1",
     "react-test-renderer": "^17.0.1",
diff --git a/src/TestErrorBoundary.mjs b/src/TestErrorBoundary.mjs
new file mode 100644
index 0000000..8e41923
--- /dev/null
+++ b/src/TestErrorBoundary.mjs
@@ -0,0 +1,42 @@
+import React, { Component } from "react";
+
+const h = React.createElement;
+
+/**
+ * @typedef State
+ * @prop {object} [error]
+ */
+
+/**
+ * @extends Component<any, State>
+ */
+class TestErrorBoundary extends Component {
+  /** @type {State} */
+  state = {
+    error: undefined,
+  };
+
+  /**
+   * @param {any} props
+   */
+  constructor(props) {
+    super(props);
+  }
+
+  /**
+   * @param {object} [error]
+   */
+  componentDidCatch(error) {
+    this.setState({
+      error,
+    });
+  }
+
+  render() {
+    const error = this.state.error;
+    return error ? h("div", null, `${error}`) : this.props.children;
+  }
+}
+TestErrorBoundary.displayName = "TestErrorBoundary";
+
+export default TestErrorBoundary;
diff --git a/test/TestErrorBoundary.test.mjs b/test/TestErrorBoundary.test.mjs
new file mode 100644
index 0000000..d786a1d
--- /dev/null
+++ b/test/TestErrorBoundary.test.mjs
@@ -0,0 +1,52 @@
+import React from "react";
+import TestRenderer from "react-test-renderer";
+import assert from "node:assert/strict";
+import mockFunction from "mock-fn";
+import { assertComponents, TestErrorBoundary } from "../index.mjs";
+
+const h = React.createElement;
+
+const { describe, it } = await (async () => {
+  // @ts-ignore
+  return process.isBun // @ts-ignore
+    ? Promise.resolve({ describe: (_, fn) => fn(), it: test })
+    : import("node:test");
+})();
+
+describe("TestErrorBoundary.test.mjs", () => {
+  it("should render children if no errors", () => {
+    //when
+    const result = TestRenderer.create(
+      h(TestErrorBoundary, null, "some child")
+    ).root;
+
+    //then
+    assertComponents(result.children, "some child");
+  });
+
+  it("should render error details if error during render", () => {
+    //given
+    // suppress intended error
+    // see: https://github.com/facebook/react/issues/11098#issuecomment-412682721
+    const savedConsoleError = console.error;
+    const consoleErrorMock = mockFunction(() => {
+      console.error = savedConsoleError;
+    });
+    console.error = consoleErrorMock;
+
+    const ErrorComp = () => {
+      throw Error("test error");
+      return h(React.Fragment);
+    };
+
+    //when
+    const result = TestRenderer.create(
+      h(TestErrorBoundary, null, h(ErrorComp))
+    ).root;
+
+    //then
+    assert.deepEqual(consoleErrorMock.times, 1);
+    assert.deepEqual(console.error, savedConsoleError);
+    assertComponents(result.children, h("div", null, "Error: test error"));
+  });
+});
diff --git a/test/all.mjs b/test/all.mjs
index 28b4a6a..53a9a03 100644
--- a/test/all.mjs
+++ b/test/all.mjs
@@ -2,3 +2,4 @@ await import("./testRenderer.test.mjs");
 await import("./assertComponent.test.mjs");
 await import("./assertComponents.test.mjs");
 await import("./mockComponent.test.mjs");
+await import("./TestErrorBoundary.test.mjs");