public int CompareTo(object obj)
{
Order order = obj as Order;
if (order == null)
{
throw new System.ArgumentNullException();
}
return(OrderId.CompareTo(order.OrderId));
}
public void ShouldProvide1WhenCompareToNullObject()
{
// arrange
var targetId = Guid.NewGuid();
var stronglyTypedId = new OrderId(targetId);
// act
var result = stronglyTypedId.CompareTo((object)null);
// assert
result.Should().Be(1);
}
public void ShouldProvide0ForSameEntityId()
{
// arrange
var targetId = Guid.NewGuid();
var stronglyTypedId = new OrderId(targetId);
// act
var result = stronglyTypedId.CompareTo((IEntityId <Order, Guid>)stronglyTypedId);
// assert
result.Should().Be(0);
}
public void ShouldProvide0ForSameBaseId()
{
// arrange
var targetId = Guid.NewGuid();
var stronglyTypedId = new OrderId(targetId);
var anotherStronglyTypedId = new OrderId(targetId);
// act
var result = stronglyTypedId.CompareTo(anotherStronglyTypedId);
// assert
result.Should().Be(0);
}
public void ShouldThrowWhenCompareWithNoEntityId()
{
// arrange
var targetId = Guid.NewGuid();
var stronglyTypedId = new OrderId(targetId);
var someObject = new Order();
// act
Func <int> act = () => stronglyTypedId.CompareTo(someObject);
// assert
act.Should().Throw <ArgumentException>();
}
public void ShouldProvideSameResultAsBaseIdsDoForObject()
{
// arrange
var stronglyTypedId = new OrderId(Guid.NewGuid());
var anotherStronglyTypedId = new OrderId(Guid.NewGuid());
// act
var result1 = stronglyTypedId.CompareTo((object)anotherStronglyTypedId);
var result2 = anotherStronglyTypedId.CompareTo((object)stronglyTypedId);
var baseResult1 = stronglyTypedId.Value.CompareTo(anotherStronglyTypedId.Value);
var baseResult2 = anotherStronglyTypedId.Value.CompareTo(stronglyTypedId.Value);
// assert
result1.Should().Be(baseResult1);
result2.Should().Be(baseResult2);
}