public function testNoInstalLab() {
		$this->skipIf(!extension_loaded('zlib'), 'The zlib extension is not loaded.');
		$this->skipIf(
			ini_get('phar.readonly') == '1',
			'Relies on ' . __CLASS__  . '::testPush()'
		);
		$this->library->path = $this->_testPath;
		$result = $this->library->install('li3_lab');

		$expected = "li3_lab not installed.\n";
		$result = $this->library->response->output;
		$this->assertEqual($expected, $result);

		$result = is_dir($this->_testPath . '/li3_lab');
		$this->assertFalse($result);
		$this->_cleanUp();
	}