public function testDoesNotStripLeadingSlash()
 {
     $c = new KeyConverter('/test', '../foo/');
     $this->assertEquals('../foo/123/abc', $c->convert('/test/123/abc'));
 }
 public function testConvertsKeys()
 {
     $c = new KeyConverter('/test/123', '/foo', '|');
     $this->assertEquals('/foo|abc|123', $c->convert('/test/123/abc/123'));
 }