public void Transient_Object_Should_Return_Consistent_HashCode()
{
var obj = new ObjectWithNoDomainSignature();
int firstHash = obj.GetHashCode();
int secondHash = obj.GetHashCode();
Assert.AreEqual(firstHash, secondHash);
}
public void Should_Return_True_If_Different_Instances_With_Same_Id()
{
var obj = new ObjectWithNoDomainSignature();
obj.SetProperty(m => m.Id, 2);
var obj2 = new ObjectWithNoDomainSignature();
obj2.SetProperty(m => m.Id, 2);
Assert.AreEqual(obj, obj2);
}
public void Two_Transient_Objects_Of_Same_Type_Should_Return_Different_Signatures()
{
var obj = new ObjectWithNoDomainSignature();
var obj2 = new ObjectWithNoDomainSignature();
int firstHash = obj.GetHashCode();
int secondHash = obj2.GetHashCode();
Assert.AreNotEqual(firstHash, secondHash);
}
public void Transient_Object_Should_Return_Consistent_HashCode_When_Made_Persistant()
{
var obj = new ObjectWithNoDomainSignature();
int firstHash = obj.GetHashCode();
obj.SetProperty(m => m.Id, 1);
int secondHash = obj.GetHashCode();
Assert.AreEqual(firstHash, secondHash);
}
public void Two_Persistant_Objects_With_Same_Ids_Generate_Same_HashCode()
{
var obj1 = new ObjectWithNoDomainSignature();
obj1.SetProperty(m => m.Id, 1);
var obj2 = new ObjectWithNoDomainSignature();
obj2.SetProperty(m => m.Id, 1);
Assert.AreEqual(obj1.GetHashCode(), obj2.GetHashCode());
}
public void Two_Persistant_Objects_With_Different_Types_And_Same_Ids_Generate_Different_HashCodes()
{
var obj1 = new ObjectWithNoDomainSignature();
obj1.SetProperty(m => m.Id, 1);
var obj2 = new ObjectWithOneDomainSignature();
obj2.SetProperty(m => m.Id, 1);
Assert.AreNotEqual(obj1.GetHashCode(), obj2.GetHashCode());
}
public void Should_Return_True_if_Same_Instance()
{
var obj = new ObjectWithNoDomainSignature();
ObjectWithNoDomainSignature obj2 = obj;
Assert.AreEqual(obj, obj2);
}