public void MultipleClaimsRetrieved()
{
const string name1 = "user name 1";
const string name2 = "user name 2";
claimsIdentity.AddClaim(new Claim(ClaimType.Name, name1));
claimsIdentity.AddClaim(new Claim(ClaimType.Name, name2));
IReadOnlyCollection<string> claims = sut.GetClaims(ClaimType.Name);
Assert.AreEqual(2, claims.Count);
Assert.AreEqual(name1, claims.First());
Assert.AreEqual(name2, claims.Last());
}