@covers Symfony\Component\DependencyInjection\Loader\IniFileLoader::supports
public function testSupports() {
$loader = new IniFileLoader(new ContainerBuilder(), new FileLocator());
$this
->assertTrue($loader
->supports('foo.ini'), '->supports() returns true if the resource is loadable');
$this
->assertFalse($loader
->supports('foo.foo'), '->supports() returns true if the resource is loadable');
}