public function testSimple()
 {
     $desc = pakePHPDoc::getDescriptions('pakePHPDocTest_test1');
     $this->assertEqual(2, count($desc));
     $this->assertEqual('', $desc[0]);
     $this->assertEqual('', $desc[1]);
     $desc = pakePHPDoc::getDescriptions('pakePHPDocTest_test2');
     $this->assertEqual(2, count($desc));
     $this->assertEqual('short description', $desc[0]);
     $this->assertEqual('long description', $desc[1]);
     $desc = pakePHPDoc::getDescriptions('pakePHPDocTest_test3');
     $this->assertEqual(2, count($desc));
     $this->assertEqual('short description still short description', $desc[0]);
     $this->assertEqual('', $desc[1]);
     $desc = pakePHPDoc::getDescriptions('pakePHPDocTest_test4');
     $this->assertEqual(2, count($desc));
     $this->assertEqual('short description', $desc[0]);
     $this->assertEqual('', $desc[1]);
     $desc = pakePHPDoc::getDescriptions('pakePHPDocTest_test5');
     $this->assertEqual(2, count($desc));
     $this->assertEqual('short description. still short description', $desc[0]);
     $this->assertEqual('', $desc[1]);
     $desc = pakePHPDoc::getDescriptions('pakePHPDocTest_test6');
     $this->assertEqual(2, count($desc));
     $this->assertEqual('short description. still short description', $desc[0]);
     $this->assertEqual('', $desc[1]);
     $desc = pakePHPDoc::getDescriptions('pakePHPDocTest_test7');
     $this->assertEqual(2, count($desc));
     $this->assertEqual('short description.', $desc[0]);
     $this->assertEqual('long description', $desc[1]);
 }
 public function set_help()
 {
     if (self::$last_help) {
         $help_to_add = self::$last_help;
         self::$last_help = '';
     } else {
         $descriptions = pakePHPDoc::getDescriptions($this->getCallable());
         $help_to_add = $descriptions[1];
     }
     if (empty($help_to_add)) {
         return;
     }
     $this->help = $help_to_add;
 }