| 1 | import * as React from 'react';
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| 2 | import { expect } from 'chai';
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| 3 |
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| 4 | function assertDOMNode(node) {
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| 5 | // duck typing a DOM node
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| 6 | expect(typeof node.nodeName).to.equal('string');
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| 7 | }
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| 8 | /**
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| 9 | * Utility method to make assertions about the ref on an element
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| 10 | * @param {React.ReactElement} element - The element should have a component wrapped
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| 11 | * in withStyles as the root
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| 12 | * @param {function} mount - Should be returnvalue of createMount
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| 13 | * @param {function} onRef - Callback, first arg is the ref.
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| 14 | * Assert that the ref is a DOM node by default
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| 15 | */
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| 16 |
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| 17 |
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| 18 | export default function testRef(element, mount, onRef = assertDOMNode) {
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| 19 | const ref = /*#__PURE__*/React.createRef();
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| 20 | const wrapper = mount( /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.cloneElement(element, {
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| 21 | ref
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| 22 | })));
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| 23 | onRef(ref.current, wrapper);
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| 24 | } |
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