12 lines
371 B
JavaScript
12 lines
371 B
JavaScript
const expect = require('expect');
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const isPlainObject = require('./isPlainObject.js');
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test('isPlainObject is a Function', () => {
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expect(isPlainObject).toBeInstanceOf(Function);
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});
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t.equal(isPlainObject({ a: 1 }), true, 'Returns true for a plain object');
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t.equal(isPlainObject(new Map()), false, 'Returns false for a Map (example of non-plain object)');
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