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   1  <?php
   2  
   3  final class PhabricatorAphrontViewTestCase extends PhabricatorTestCase {
   4  
   5    public function testHasChildren() {
   6      $view = new AphrontNullView();
   7      $this->assertFalse($view->hasChildren());
   8  
   9      $values = array(
  10        null,
  11        '',
  12        array(),
  13        array(null, ''),
  14      );
  15  
  16      foreach ($values as $value) {
  17        $view->appendChild($value);
  18        $this->assertFalse($view->hasChildren());
  19      }
  20  
  21      $view->appendChild('!');
  22      $this->assertTrue($view->hasChildren());
  23    }
  24  
  25  }