public function testReadAccessorsReturnPropertiesValues()
{
$parameters = ['foo' => 'bar', 'ping' => 'pong'];
$bag = new ParameterBag($parameters);
$this->assertTrue($bag->has('foo'));
$this->assertTrue($bag->has('ping'));
$this->assertFalse($bag->has('bar'));
$this->assertFalse($bag->has('pong'));
$this->assertEquals('bar', $bag->get('foo'));
$this->assertEquals('pong', $bag->get('ping'));
$this->assertBagSize(2, $bag);
}
