public function testSingleBuildWithValue()
 {
     $this->pointBuilder->setPrefixJavascriptVariable('foo')->setX(1)->setY(2);
     $this->assertSame('foo', $this->pointBuilder->getPrefixJavascriptVariable());
     $this->assertSame(1, $this->pointBuilder->getX());
     $this->assertSame(2, $this->pointBuilder->getY());
     $point = $this->pointBuilder->build();
     $this->assertSame('foo', substr($point->getJavascriptVariable(), 0, 3));
     $this->assertSame(1, $point->getX());
     $this->assertSame(2, $point->getY());
 }