20 lines
496 B
TypeScript
20 lines
496 B
TypeScript
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// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { assert } from 'chai';
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import { dropNull } from '../../util/dropNull';
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describe('dropNull', () => {
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it('swaps null with undefined', () => {
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assert.strictEqual(dropNull(null), undefined);
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});
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it('leaves undefined be', () => {
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assert.strictEqual(dropNull(undefined), undefined);
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});
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it('non-null values undefined be', () => {
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assert.strictEqual(dropNull('test'), 'test');
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});
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});
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