gistify352152.js

var _ = require('underscore');
var Q = require('q');

var EligibleForSportsEnrollmentPolicy = function( student ) {
  this.student = student;
};

EligibleForSportsEnrollmentPolicy.prototype = _.extend( EligibleForSportsEnrollmentPolicy.prototype, {
  
  run: function() {
    return this.isNotExpelled() && this.isNotSuspended() && this.isPassing();
  },

  isNotExpelled: function() {
    return this.student.isExpelled !== true;
  },

  isNotSuspended: function() {
    return this.student.isSuspended !== true;
  },

  isPassing: function() {
    return new PassingStudentPolicy( this.student ).run();
  }

});