Function formatStack

packages/expect/src/toThrowMatchers.ts:458–479

(thrown: Thrown | null)

};

const formatStack = (thrown: Thrown | null) => {
  if (thrown === null || !thrown.isError) {
    return '';
  } else {
    const config = {
      rootDir: process.cwd(),
      testMatch: [],
    };
    const options = {
      noStackTrace: false,
    };
    if (thrown.value instanceof AggregateError) {
      return formatExecError(thrown.value, config, options);
    } else {
      return formatStackTrace(
        separateMessageFromStack(thrown.value.stack!).stack,
        config,
        options,
      );
    }
  }
};

function createMessageAndCause(error: Error) {
  if (error.cause) {