public void GivenDefaultSettingsRequested_RedirectToAuthenticate_ReturnsAUri()
{
// Arrange.
var facebookProvider = new FacebookProvider(new ProviderParams {
Key = "aa", Secret = "bb"
});
var facebookAuthenticationServiceSettings = new FacebookAuthenticationServiceSettings
{
CallBackUri = new Uri("http://www.2p1s.com")
};
// Act.
var result = facebookProvider.RedirectToAuthenticate(facebookAuthenticationServiceSettings);
// Assert.
Assert.NotNull(result);
Assert.Equal(
"https://www.facebook.com/dialog/oauth?client_id=aa&scope=email&redirect_uri=http://www.2p1s.com/",
result.AbsoluteUri);
}