17 lines
459 B
JavaScript
17 lines
459 B
JavaScript
const expect = require('expect');
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const isPromiseLike = require('./isPromiseLike.js');
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test('isPromiseLike is a Function', () => {
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expect(isPromiseLike).toBeInstanceOf(Function);
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});
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t.equal(isPromiseLike({
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then: function() {
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return '';
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}
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}), true, 'Returns true for a promise-like object');
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t.equal(isPromiseLike(null), false, 'Returns false for null');
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t.equal(isPromiseLike({}), false, 'Returns false for an empty object');
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