planning

node_modules/react-aria-menubutton/src/__tests__/helpers/MockWrapper.js

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+const React = require('react');
+const PropTypes = require('prop-types');
+const ManagerContext = require('../../ManagerContext');
+
+class MockWrapper extends React.Component {
+  static propTypes = {
+    mockManager: PropTypes.object.isRequired,
+  };
+
+  constructor(props) {
+    super(props);
+    this.manager = this.props.mockManager;
+  }
+
+  render() {
+    return React.createElement(
+      ManagerContext.Provider,
+      { value: this.props.mockManager },
+      React.createElement('div', null, this.props.children)
+    );
+  }
+}
+
+module.exports = MockWrapper;

node_modules/react-aria-menubutton/src/__tests__/helpers/createMockKeyEvent.js

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+module.exports = function(key, keyCode) {
+  return {
+    key: key,
+    keyCode: keyCode,
+    preventDefault: jest.fn(),
+  };
+};

node_modules/react-aria-menubutton/src/__tests__/helpers/createMockManager.js

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+module.exports = function() {
+  return {
+    isOpen: false,
+    toggleMenu: jest.fn(),
+    handleMenuKey: jest.fn(),
+    moveFocusDown: jest.fn(),
+    openMenu: jest.fn(),
+    handleKeyDown: jest.fn(),
+    handleClick: jest.fn(),
+    handleSelection: jest.fn(),
+    handleButtonNonArrowKey: jest.fn(),
+    focusItem: jest.fn(),
+    menuItems: [1, 2],
+    clearItems: jest.fn(),
+    currentFocus: -1,
+    addItem: jest.fn(),
+    options: {
+      closeOnBlur: true,
+      closeOnSelection: true
+    }
+  };
+}

node_modules/react-aria-menubutton/src/__tests__/helpers/jest-setup.js

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+import './raf';
+import Enzyme from 'enzyme';
+import Adapter from 'enzyme-adapter-react-16';
+
+Enzyme.configure({ adapter: new Adapter() });

node_modules/react-aria-menubutton/src/__tests__/helpers/raf.js

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+global.requestAnimationFrame = (callback) => {
+  setTimeout(callback, 0);
+};