code: function isOptionalIntAbove(value, minimum) {
  
    if (_.isUndefined(value)) {
      return true;
    }
  
    if (!_.isInteger(value) || value < minimum) {
      return false;
    }
  
    return true;
  }
docs: @private
  @description Validate that the given value is an integer above `minimum`.
  
  @param   {Number} value   - The value to compare.
  @param   {Number} minimum - The minimum allowed value.
  
  @returns {Boolean} Whether the value meets the condition.