Function printReceivedResults

packages/expect/src/spyMatchers.ts:326–357

(
  label: string,
  expected: unknown,
  indexedResults: Array<IndexedResult>,
  isOnlyCall: boolean,
  iExpectedCall?: number,
)

// Return either empty string or one line per indexed result,
// so additional empty line can separate from `Number of returns` which follows.
const printReceivedResults = (
  label: string,
  expected: unknown,
  indexedResults: Array<IndexedResult>,
  isOnlyCall: boolean,
  iExpectedCall?: number,
) => {
  if (indexedResults.length === 0) {
    return '';
  }

  if (isOnlyCall && (iExpectedCall === 0 || iExpectedCall === undefined)) {
    return `${label + printResult(indexedResults[0][1], expected)}\n`;
  }

  const printAligned = getRightAlignedPrinter(label);

  return (
    // eslint-disable-next-line prefer-template
    label.replace(':', '').trim() +
    '\n' +
    indexedResults.reduce(
      (printed: string, [i, result]: IndexedResult) =>
        `${
          printed +
          printAligned(String(i + 1), i === iExpectedCall) +
          printResult(result, expected)
        }\n`,
      '',
    )
  );
};

const createToHaveBeenCalledMatcher = (): MatcherFunction<[unknown]> =>
  function (received: any, expected: unknown): SyncExpectationResult {