public void WFSS_SetString()
{
var hk = mr.StrictMock <IRegistryKey>();
hkcu.Expect(h => h.OpenSubKey(@"Software\jklSoft\Reko", true)).Return(hk);
hk.Expect(h => h.SetValue("foo", "bar"));
mr.ReplayAll();
settingsSvc.Set("foo", "bar");
mr.VerifyAll();
}