text: export default function(file, api) {
      const j = api.jscodeshift;
      const {expression, statement, statements} = j.template;
  
      return j(file.source)
          .find(j.CallExpression, { callee: { name: 'expect' }, arguments: [
              { type: 'ObjectExpression' },
              { type: 'Literal', value: 'when checked to contain' },
              { type: 'ObjectExpression' }
          ]})
          .replaceWith(
              p => {
                  var remainingArgs = Array.prototype.slice.call(p.value.arguments, 3);
                  var newArgs = [];
                  newArgs.push(j.callExpression(j.identifier('createActual'), [p.value.arguments[0]]));
                  newArgs.push(p.value.arguments[1]);
                  newArgs.push(j.callExpression(j.identifier('createExpected'), [p.value.arguments[2]]));
  
                  newArgs = newArgs.concat(remainingArgs);
                  return j.callExpression(j.identifier('expect'),  newArgs);
  
              }
          )
          .toSource();
  };
  