public void HttpContextService_FullPath_HappyFlow()
{
// arrange
string path = "/page";
string queryString = "?value=1&value2=3";
_mockHttpContext.SetRequestPath(path);
_mockHttpContext.SetQueryString(queryString);
// act
string result = _service.FullPath;
// assert
Assert.AreEqual($"{path}{queryString}", result);
}