public function testClearFields() { $fields = array('test1' => array('snippets' => 2), 'test2' => array('snippets' => 5)); $this->_hlt->addFields($fields); $this->assertEquals(array('test1', 'test2'), array_keys($this->_hlt->getFields())); $this->_hlt->clearFields(); $this->assertEquals(array(), array_keys($this->_hlt->getFields())); }