#!/usr/bin/env php array( array('value' => 'story'), array('value' => 'requirement') )) ); r($storyTest->getDefaultShowGradesTest($testData1)) && p() && e('story,requirement,'); $testData2 = array( array('items' => array( array('value' => 'story'), array('value' => 'requirement') )), array('items' => array( array('value' => 'epic'), array('value' => 'feature') )) ); r($storyTest->getDefaultShowGradesTest($testData2)) && p() && e('story,requirement,epic,feature,'); $testData3 = array(); r($storyTest->getDefaultShowGradesTest($testData3)) && p() && e('0'); $testData4 = array( array('items' => array()) ); r($storyTest->getDefaultShowGradesTest($testData4)) && p() && e('0'); $testData5 = array( array('items' => array( array('value' => 1), array('value' => 2), array('value' => 3) )) ); r($storyTest->getDefaultShowGradesTest($testData5)) && p() && e('1,2,3,');