public void TwoIdenfierNumbers_WithDifferentValue_AreNotEqual(long lhsNum, int lhsDigit, long rhsNum, int rhsDigit)
{
var lhs = new IdentificationNumber(lhsNum, lhsDigit);
var rhs = new IdentificationNumber(rhsNum, rhsDigit);
Assert.False(lhs.GetHashCode() == rhs.GetHashCode(), "In general, different values can have same hash code, but in this particular case they don't have it.");
Assert.False(lhs.Equals((object)rhs));
Assert.False(lhs.Equals(rhs));
Assert.False(lhs == rhs);
Assert.True(lhs != rhs);
}
public void TwoIdenfierNumbers_WithSameValue_AreEqual()
{
var lhs = new IdentificationNumber(1257, 2);
var rhs = new IdentificationNumber(1257, 2);
Assert.Equal(lhs.GetHashCode(), rhs.GetHashCode());
Assert.True(lhs.Equals((object)rhs));
Assert.True(lhs.Equals(rhs));
Assert.True(lhs == rhs);
Assert.False(lhs != rhs);
}
public override int GetHashCode()
{
unchecked
{
var hashCode = Name.GetHashCode();
hashCode = (hashCode * 397) ^ Id.GetHashCode();
hashCode = (hashCode * 397) ^ Surname.GetHashCode();
hashCode = (hashCode * 397) ^ IdentificationNumber.GetHashCode();
hashCode = (hashCode * 397) ^ (Email?.GetHashCode() ?? 0);
hashCode = (hashCode * 397) ^ DateOfBirth.GetHashCode();
hashCode = (hashCode * 397) ^ ProfileCreationDate.GetHashCode();
return(hashCode);
}
}
public override int GetHashCode()
{
return(IdentificationNumber.GetHashCode() + Email.GetHashCode());
}