dts-jest/lib/utils/get-diagnostic-message.js

A preprocessor for Jest to snapshot test TypeScript declaration (.d.ts) files

"use strict";
exports.__esModule = true;
exports.get_diagnostic_message = function (diagnostic) {
    // istanbul ignore next
    return typeof diagnostic.messageText === 'string'
        ? diagnostic.messageText
        : diagnostic.messageText.messageText;
};