text: const { GraphQLString, GraphQLInt, GraphQLNonNull } = require("graphql");
  const { deleteDoctorById } = require("../services/doctor-services");
  
  const deleteDoctorMutation = {
    type: GraphQLString,
    args: {
      _id: { type: new GraphQLNonNull(GraphQLString) }
    },
    resolve(parent, args) {
      return deleteDoctorById(args);
    }
  };
  
  module.exports = { deleteDoctorMutation };
  