public function testNonArrayTagThrowsException() {
$loader = new YamlFileLoader(new ContainerBuilder(), new FileLocator(self::$fixturesPath . '/yaml'));
try {
$loader
->load('badtag1.yml');
$this
->fail('->load() should throw an exception when the tags key of a service is not an array');
} catch (\Exception $e) {
$this
->assertInstanceOf('Symfony\\Component\\DependencyInjection\\Exception\\InvalidArgumentException', $e, '->load() throws an InvalidArgumentException if the tags key is not an array');
$this
->assertStringStartsWith('Parameter "tags" must be an array for service', $e
->getMessage(), '->load() throws an InvalidArgumentException if the tags key is not an array');
}
}