17 lines
477 B
TypeScript
17 lines
477 B
TypeScript
// Copyright 2017-2022 @polkadot/util authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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describe('cryptoWaitReady', (): void => {
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it('should return false when it cannot initialize', async (): Promise<void> => {
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const old = global.WebAssembly;
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global.WebAssembly = null as unknown as typeof WebAssembly;
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const { cryptoWaitReady } = await import('./crypto');
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expect(await cryptoWaitReady()).toBe(false);
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global.WebAssembly = old;
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});
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});
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