WP_UnitTest_Generator_Sequence::get_incr PHP Method

    public function get_incr()
    {
        return self::$incr;
    }

 function generate_args($args = array(), $generation_definitions = null, &$callbacks = null)
 {
     $callbacks = array();
     if (is_null($generation_definitions)) {
         $generation_definitions = $this->default_generation_definitions;
     }
     // Use the same incrementor for all fields belonging to this object.
     $gen = new WP_UnitTest_Generator_Sequence();
     $incr = $gen->get_incr();
     foreach (array_keys($generation_definitions) as $field_name) {
         if (!isset($args[$field_name])) {
             $generator = $generation_definitions[$field_name];
             if (is_scalar($generator)) {
                 $args[$field_name] = $generator;
             } elseif (is_object($generator) && method_exists($generator, 'call')) {
                 $callbacks[$field_name] = $generator;
             } elseif (is_object($generator)) {
                 $args[$field_name] = sprintf($generator->get_template_string(), $incr);
             } else {
                 return new WP_Error('invalid_argument', 'Factory default value should be either a scalar or an generator object.');
             }
         }
     }
     return $args;
 }