11 lines
316 B
JavaScript
11 lines
316 B
JavaScript
const expect = require('expect');
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const isFunction = require('./isFunction.js');
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test('isFunction is a Function', () => {
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expect(isFunction).toBeInstanceOf(Function);
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});
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t.equal(isFunction(x => x), true, "passed value is a function");
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t.equal(isFunction('x'), false, "passed value is not a function");
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