internal void ShouldHaveSelfLink(string endingWith, params KeyValuePair <string, string>[] parameters)
{
_page.SelfLink()
.ShouldBeGet()
.ShouldHaveUrl(endingWith);
foreach (var param in parameters)
{
_page.SelfLink().ShouldHaveQueryParameter <string>(param.Key, param.Value);
}
}