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930dfbdc4f
When running tests with `mocha --watch` the following exception is thrown: TypeError: Cannot redefine property: testing Here is the fix for it. We should be more careful in the future, since the `watch` param is super useful and a lot of developers are using it.
28 lines
569 B
JavaScript
28 lines
569 B
JavaScript
if (!chai) {
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var chai = require('..');
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}
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suite('plugins', function () {
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function plugin (chai) {
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if (chai.Assertion.prototype.testing) return;
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Object.defineProperty(chai.Assertion.prototype, 'testing', {
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get: function () {
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return 'successful';
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}
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});
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}
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test('basic usage', function () {
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chai.use(plugin);
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var expect = chai.expect;
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expect(expect('').testing).to.equal('successful');
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});
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test('double plugin', function () {
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chai.expect(function () {
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chai.use(plugin);
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}).to.not.throw();
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});
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});
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