@angular/cdk
Version:
Angular Material Component Development Kit
24 lines • 3.1 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Gets whether the code is currently running in a test environment. */
export function _isTestEnvironment() {
// We can't use `declare const` because it causes conflicts inside Google with the real typings
// for these symbols and we can't read them off the global object, because they don't appear to
// be attached there for some runners like Jest.
// (see: https://github.com/angular/components/issues/23365#issuecomment-938146643)
return (
// @ts-ignore
(typeof __karma__ !== 'undefined' && !!__karma__) ||
// @ts-ignore
(typeof jasmine !== 'undefined' && !!jasmine) ||
// @ts-ignore
(typeof jest !== 'undefined' && !!jest) ||
// @ts-ignore
(typeof Mocha !== 'undefined' && !!Mocha));
}
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