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