public async Task Given_UserExists_When_CreateIdentityAsync_Then_ReturnsClaims()
{
// Arrange
var authenticationType = "Forms";
// Act
var result = await _sut.CreateIdentityAsync(TestUser, authenticationType);
// Assert
Assert.AreEqual(4, result.Claims.Count());
var nameIdentifier = result.Claims.FirstOrDefault(a => a.Type == ClaimTypes.NameIdentifier);
Assert.IsNotNull(nameIdentifier);
Assert.AreEqual(TestUser.Id.ToString(), nameIdentifier.Value);
var roleName = result.Claims.FirstOrDefault(a => a.Type == ClaimTypes.Role);
Assert.IsNotNull(roleName);
Assert.AreEqual(_testRoleName, roleName.Value);
}