public function testRelativizeUriWithUniqueTests($base, $target, $expectedRelativeReference)
{
$baseUri = new Uri($base);
$targetUri = new Uri($target);
$relativeUri = UriResolver::relativize($baseUri, $targetUri);
$this->assertInstanceOf('Psr\\Http\\Message\\UriInterface', $relativeUri);
$this->assertSame($expectedRelativeReference, (string) $relativeUri);
$this->assertSame((string) UriResolver::resolve($baseUri, $targetUri), (string) UriResolver::resolve($baseUri, $relativeUri));
}