@fgv/ts-utils-jest/lib/matchers/toFailTestWith/index.d.ts

Custom matchers for ts-utils result class

declare global {
    namespace jest {
        interface Matchers<R, T> {
            /**
             * Use .toFailTestWith to test a custom matcher by
             * verifying that a test case fails as expected and
             * reports an error matching a supplied value.
             * @param expected -
             */
            toFailTestWith<T>(expected: string | string[] | RegExp): R;
        }
    }
}
declare const _default: {
    toFailTestWith: <T>(cb: () => void, expected: RegExp | string | string[]) => jest.CustomMatcherResult;
};
export default _default;
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