15 lines
628 B
JavaScript
15 lines
628 B
JavaScript
const expect = require('expect');
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const offset = require('./offset.js');
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test('Testing offset', () => {
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//For more information on all the methods supported by tape
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//Please go to https://github.com/substack/tape
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expect(typeof offset === 'function').toBeTruthy();
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expect(offset([1, 2, 3, 4, 5], 0)).toEqual([1, 2, 3, 4, 5]);
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expect(offset([1, 2, 3, 4, 5], 2)).toEqual([3, 4, 5, 1, 2]);
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expect(offset([1, 2, 3, 4, 5], -2)).toEqual([4, 5, 1, 2, 3]);
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expect(offset([1, 2, 3, 4, 5], 6)).toEqual([1, 2, 3, 4, 5]);
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expect(offset([1, 2, 3, 4, 5], -6)).toEqual([1, 2, 3, 4, 5]);
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expect(offset([], 3)).toEqual([]);
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});
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