public function testSanitizeFilename()
 {
     // initialize the API client
     $s = new ObjectSerializer();
     $this->assertSame("sun.gif", $s->sanitizeFilename("sun.gif"));
     $this->assertSame("sun.gif", $s->sanitizeFilename("../sun.gif"));
     $this->assertSame("sun.gif", $s->sanitizeFilename("/var/tmp/sun.gif"));
     $this->assertSame("sun.gif", $s->sanitizeFilename("./sun.gif"));
     $this->assertSame("sun", $s->sanitizeFilename("sun"));
     $this->assertSame("sun.gif", $s->sanitizeFilename("..\\sun.gif"));
     $this->assertSame("sun.gif", $s->sanitizeFilename("\var\tmp\\sun.gif"));
     $this->assertSame("sun.gif", $s->sanitizeFilename("c:\var\tmp\\sun.gif"));
     $this->assertSame("sun.gif", $s->sanitizeFilename(".\\sun.gif"));
 }