* chore: make aware eslint that we use jest By setting up the jest environment, we no longer need to declare the 'test' global in the configuration. * chore: don't need to import expect, it's a jest environment global * chore: don't need to import expect when creating undefined test
11 lines
293 B
JavaScript
11 lines
293 B
JavaScript
const {forOwn} = require('./_30s.js');
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test('forOwn is a Function', () => {
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expect(forOwn).toBeInstanceOf(Function);
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});
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let output = [];
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forOwn({ foo: 'bar', a: 1 }, v => output.push(v));
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test("Iterates over an element's key-value pairs", () => {
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expect(output).toEqual(['bar', 1]);
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});
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