Function getOperatorName

packages/jest-jasmine2/src/assertionErrorMessage.ts:35–46

(operator: string | null, stack: string)

};

const getOperatorName = (operator: string | null, stack: string) => {
  if (typeof operator === 'string') {
    return assertOperatorsMap[operator] || operator;
  }
  if (stack.match('.doesNotThrow')) {
    return 'doesNotThrow';
  }
  if (stack.match('.throws')) {
    return 'throws';
  }
  return '';
};

const operatorMessage = (operator: string | null) => {
  const niceOperatorName = getOperatorName(operator, '');