public void GetHashCodeIgnoresCaseAndUsesNormalized(string idA, string idB, bool expectedEquals)
{
// Arrange
var a = new RegistrationKey(idA);
var b = new RegistrationKey(idB);
// Act
var hashCodeA = a.GetHashCode();
var hashCodeB = b.GetHashCode();
// Assert
Assert.Equal(hashCodeA, hashCodeB);
}