public function testRemoveAllSettings()
{
$settings = array('TheOnlyGroup' => array('Existing1' => true), 'TheSecondOnlyGroup' => array('Existing1' => true));
$comments = array();
$configuration = new ezcConfiguration($settings, $comments);
$configuration->removeAllSettings();
$this->assertEquals(false, $configuration->hasGroup('TheOnlyGroup'));
$this->assertEquals(false, $configuration->hasGroup('TheSecondOnlyGroup'));
$this->assertSame(true, $this->readAttribute($configuration, 'isModified'));
}
