code: function rewriteFailingAssertion(j, path) {
      return (
          j(path)
              .find(j.CallExpression, {
                  callee: {
                      object: { name: 't' },
                      property: { name: 'fail' },
                  },
              })
              .forEach(pFail => {
                  pFail.node.callee = j.identifier('done.fail');
              })
              .size() > 0
      );
  }
docs: Rewrite Tape or AVA failing assertion (t.fail)
  @param  {jscodeshift} j
  @param  {CallExpression} path
  @return {boolean}    if any paths were changed