diff --git a/README.md b/README.md
index 3ab47a4..0716aef 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,53 @@
# react-proptype-error-catcher
Causes React PropType errors to fail the test
+
+### Installation
+
+Using [npm](https://www.npmjs.com/):
+
+ $ npm install --save-dev react-proptype-error-catcher
+
+### Requirements
+
+* [React](https://github.com/facebook/react)
+* Testing with [sinon](https://github.com/sinonjs/sinon)
+* Testing with [enzyme](http://airbnb.io/enzyme/)
+
+### Usage
+
+``` js
+import React from 'react'
+import {
+ shallow,
+} from 'enzyme'
+
+import Example from './Example'
+import proptype_error_catcher from 'react-proptype-error-catcher'
+
+describe('', () => {
+ let sandbox
+ let props
+
+ beforeEach(() => {
+ sandbox = sinon.sandbox.create()
+
+ proptype_error_catcher(sandbox)
+
+ props = {
+ show: true,
+ }
+ })
+
+ afterEach(() => {
+ sandbox.restore()
+ })
+ it('with normal props it should render without errors', () => {
+ const wrapper = shallow()
+ expect(wrapper).to.exist
+ })
+})
+```
+
+### API
+
+* Takes just one argument: a sinon.sandbox
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..58040a6
--- /dev/null
+++ b/index.js
@@ -0,0 +1,10 @@
+'use strict';
+
+function proptype_error_catcher (sandbox) {
+ sandbox.stub(console, 'error', function (message) {
+ if (!message.includes('Failed prop type')) return;
+ throw new Error(message);
+ });
+}
+
+module.exports = proptype_error_catcher;
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..2f29f77
--- /dev/null
+++ b/package.json
@@ -0,0 +1,26 @@
+{
+ "name": "react-proptype-error-catcher",
+ "version": "1.0.0",
+ "description": "Causes React PropType errors to fail the test",
+ "main": "index.js",
+ "scripts": {
+ "test": "echo \"Error: no test specified\" && exit 1"
+ },
+ "repository": {
+ "type": "git",
+ "url": "git+https://github.com/CurtisHumphrey/react-proptype-error-catcher.git"
+ },
+ "keywords": [
+ "react",
+ "sinon",
+ "enzyme",
+ "testing",
+ "proptypes"
+ ],
+ "author": "Curtis M. Humphrey, Ph.D.",
+ "license": "MIT",
+ "bugs": {
+ "url": "https://github.com/CurtisHumphrey/react-proptype-error-catcher/issues"
+ },
+ "homepage": "https://github.com/CurtisHumphrey/react-proptype-error-catcher#readme"
+}