public function testInitialState()
 {
     $this->assertSame('Ivory\\GoogleMap\\Overlays\\InfoWindow', $this->infoWindowBuilder->getClass());
     $this->assertSame($this->coordinateBuilder, $this->infoWindowBuilder->getCoordinateBuilder());
     $this->assertSame($this->sizeBuilder, $this->infoWindowBuilder->getSizeBuilder());
     $this->assertNull($this->infoWindowBuilder->getPrefixJavascriptVariable());
     $this->assertNull($this->infoWindowBuilder->getContent());
     $this->assertEmpty($this->infoWindowBuilder->getPosition());
     $this->assertEmpty($this->infoWindowBuilder->getPixelOffset());
     $this->assertNull($this->infoWindowBuilder->isOpen());
     $this->assertNull($this->infoWindowBuilder->getOpenEvent());
     $this->assertNull($this->infoWindowBuilder->isAutoOpen());
     $this->assertNull($this->infoWindowBuilder->isAutoClose());
     $this->assertEmpty($this->infoWindowBuilder->getOptions());
 }