14 lines
368 B
JavaScript
14 lines
368 B
JavaScript
const expect = require('expect');
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const partial = require('./partial.js');
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test('partial is a Function', () => {
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expect(partial).toBeInstanceOf(Function);
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});
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function greet(greeting, name) {
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return greeting + ' ' + name + '!';
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}
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const greetHello = partial(greet, 'Hello');
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test('Prepends arguments', () => {
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expect(greetHello('John')).toBe('Hello John!');
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});
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