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- 'use strict';
- var test = require('tape');
- var safePushApply = require('../');
- test('safe-push-apply', function (t) {
- t.equal(typeof safePushApply, 'function', 'is a function');
- t.equal(safePushApply.length, 2, 'has a length of 2');
- t['throws'](
- // @ts-expect-error
- function () { safePushApply({}, []); },
- TypeError,
- 'throws if target is not an array'
- );
- var a = [1, 2];
- var b = [3, 4];
- safePushApply(a, b);
- t.deepEqual(a, [1, 2, 3, 4], 'b is pushed into a');
- t.deepEqual(b, [3, 4], 'b is not modified');
- var c = '567';
- // @ts-expect-error TS ArrayLike doesn't accept strings for some reason
- safePushApply(a, c);
- t.deepEqual(a, [1, 2, 3, 4, '5', '6', '7'], 'works with arraylike source');
- t.end();
- });
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