public function testSolidMultiLineStringAddRings()
 {
     $expected = array(new LineString(array(new Point(0, 0), new Point(10, 0), new Point(10, 10), new Point(0, 10), new Point(0, 0))), new LineString(array(new Point(0, 0), new Point(10, 0), new Point(10, 10), new Point(0, 10), new Point(0, 0))));
     $rings = array(array(array(0, 0), array(10, 0), array(10, 10), array(0, 10), array(0, 0)));
     $multiLineString = new MultiLineString($rings);
     $multiLineString->addLineString(array(array(0, 0), array(10, 0), array(10, 10), array(0, 10), array(0, 0)));
     $this->assertEquals($expected, $multiLineString->getLineStrings());
 }