$this->assertEquals(array('foo'=>'bar','bar'=>'%foo%'),$container->getParameterBag()->all(),'->load() takes a single file name as its first argument');
$this->assertInstanceOf('\InvalidArgumentException',$e,'->load() throws an InvalidArgumentException if the loaded file does not exist');
$this->assertStringStartsWith('The file "foo.ini" does not exist (in: ',$e->getMessage(),'->load() throws an InvalidArgumentException if the loaded file does not exist');
$this->assertInstanceOf('\InvalidArgumentException',$e,'->load() throws an InvalidArgumentException if the loaded file is not parseable');
$this->assertEquals('The nonvalid.ini file is not valid.',$e->getMessage(),'->load() throws an InvalidArgumentException if the loaded file is not parseable');