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Diffstat (limited to 'node_modules/jest-jasmine2/build/isError.js')
-rw-r--r-- | node_modules/jest-jasmine2/build/isError.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/node_modules/jest-jasmine2/build/isError.js b/node_modules/jest-jasmine2/build/isError.js new file mode 100644 index 0000000..86608e0 --- /dev/null +++ b/node_modules/jest-jasmine2/build/isError.js @@ -0,0 +1,32 @@ +'use strict'; + +Object.defineProperty(exports, '__esModule', { + value: true +}); +exports.default = isError; + +var _prettyFormat = require('pretty-format'); + +/** + * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + */ +function isError(potentialError) { // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types + // duck-type Error, see #2549 + const isError = + potentialError !== null && + typeof potentialError === 'object' && + typeof potentialError.message === 'string' && + typeof potentialError.name === 'string'; + const message = isError + ? null + : `Failed: ${(0, _prettyFormat.format)(potentialError, { + maxDepth: 3 + })}`; + return { + isError, + message + }; +} |