public void Transient_entity_with_domain_signature_should_return_consistent_hashcode()
{
var sut = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
Assert.That(sut.GetHashCode(), Is.EqualTo(sut.GetHashCode()));
}
public void Transient_entity_with_domain_signature_should_return_consistent_hashcode()
{
var obj = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
obj.GetHashCode().Should().Be(obj.GetHashCode());
}
Transient_entity_with_domain_signature_preserves_hashcode_temporarily_when_its_domain_signature_changes()
{
var obj = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
int initialHash = obj.GetHashCode();
obj.Age = 2;
obj.GetHashCode().Should().Be(initialHash);
}
public void Two_transient_entities_with_equal_values_of_domain_signature_generate_equal_hashcodes()
{
var sut1 = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
var sut2 = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
Assert.That(sut1.GetHashCode(), Is.EqualTo(sut2.GetHashCode()));
}
public void Two_persistent_entities_with_equal_domain_signature_and_different_ids_generate_different_hashcodes()
{
IEntityWithTypedId <int> sut1 = new ObjectWithOneDomainSignatureProperty {
Age = 1
}.SetIdTo(1);
IEntityWithTypedId <int> sut2 = new ObjectWithOneDomainSignatureProperty {
Age = 1
}.SetIdTo(2);
Assert.That(sut1.GetHashCode(), Is.Not.EqualTo(sut2.GetHashCode()));
}
public void Two_persistent_entities_with_different_domain_signature_and_equal_ids_generate_equal_hashcodes()
{
var sut1 = new ObjectWithOneDomainSignatureProperty {
Age = 1
}.SetIdTo(1);
var sut2 = new ObjectWithOneDomainSignatureProperty {
Age = 2
}.SetIdTo(1);
Assert.That(sut1.GetHashCode(), Is.EqualTo(sut2.GetHashCode()));
}
public void TwoTransientEntititesWithEqualValuesOfDomainSignatureGenerateEqualHashcodes()
{
var sut1 = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
var sut2 = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
Assert.AreEqual(sut1.GetHashCode(), sut2.GetHashCode());
}
public void Two_persistent_entities_with_equal_domain_signature_and_different_ids_generate_different_hashcodes()
{
IEntity <int> obj1 = new ObjectWithOneDomainSignatureProperty {
Age = 1
}.SetIdTo(1);
IEntity <int> obj2 = new ObjectWithOneDomainSignatureProperty {
Age = 1
}.SetIdTo(2);
obj1.GetHashCode().Should().NotBe(obj2.GetHashCode());
}
public void TwoPersistentEntitiesWithDifferentDomainSignatureAndEqualIdsGenerateEqualHashcodes()
{
IDomainObjectWithTypedId <int> sut1 = new ObjectWithOneDomainSignatureProperty {
Age = 1
}.SetIdTo(1);
IDomainObjectWithTypedId <int> sut2 = new ObjectWithOneDomainSignatureProperty {
Age = 2
}.SetIdTo(1);
Assert.AreEqual(sut1.GetHashCode(), sut2.GetHashCode());
}
public void Two_transient_entities_with_equal_values_of_domain_signature_generate_equal_hashcodes()
{
var obj1 = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
var obj2 = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
obj1.GetHashCode().Should().Be(obj2.GetHashCode());
}
Transient_entity_with_domain_signature_preserves_hashcode_temporarily_when_its_domain_signature_changes()
{
var sut = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
int initialHashcode = sut.GetHashCode();
sut.Age = 2;
Assert.That(sut.GetHashCode(), Is.EqualTo(initialHashcode));
}
TransientEntityWithDomainSignaturePreservesHashcodeTemporarilyWhenItsDomainSignatureChanges()
{
var sut = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
int initialHashcode = sut.GetHashCode();
sut.Age = 2;
Assert.AreEqual(sut.GetHashCode(), initialHashcode);
}
public void KeepsConsistentHashThroughLifetimeOfTransientObject()
{
var object1 = new ObjectWithOneDomainSignatureProperty();
int initialHash = object1.GetHashCode();
object1.Age = 13;
object1.Name = "Foo";
Assert.AreEqual(initialHash, object1.GetHashCode());
object1.Age = 14;
Assert.AreEqual(initialHash, object1.GetHashCode());
}
public void KeepsConsistentHashThroughLifetimeOfTransientObject()
{
var obj = new ObjectWithOneDomainSignatureProperty();
int initialHash = obj.GetHashCode();
obj.Age = 13;
obj.Name = "Foo";
obj.GetHashCode().Should().Be(initialHash);
obj.Age = 14;
obj.GetHashCode().Should().Be(initialHash);
}
public void EntityWithDomainSignaturePreservesHashcodeWhenTransitioningFromTransientToPersistent()
{
var sut = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
Assert.IsTrue(sut.IsTransient());
int hashcodeWhenTransient = sut.GetHashCode();
sut.SetIdTo(1);
Assert.IsFalse(sut.IsTransient());
Assert.AreEqual(sut.GetHashCode(), hashcodeWhenTransient);
}
public void Entity_with_domain_signature_preserves_hashcode_when_transitioning_from_transient_to_persistent()
{
var obj = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
obj.IsTransient().Should().BeTrue();
int hashcodeWhenTransient = obj.GetHashCode();
obj.SetIdTo(1);
obj.IsTransient().Should().BeFalse();
obj.GetHashCode().Should().Be(hashcodeWhenTransient);
}
public void KeepsConsistentHashThroughLifetimeOfPersistentObject()
{
var object1 = new ObjectWithOneDomainSignatureProperty();
EntityIdSetter.SetIdOf(object1, 1);
var initialHash = object1.GetHashCode();
object1.Age = 13;
object1.Name = "Foo";
Assert.AreEqual(initialHash, object1.GetHashCode());
object1.Age = 14;
Assert.AreEqual(initialHash, object1.GetHashCode());
}
public void Entity_with_domain_signature_preserves_hashcode_when_transitioning_from_transient_to_persistent()
{
var sut = new ObjectWithOneDomainSignatureProperty {
Age = 1
};
Assert.That(sut.IsTransient());
int hashcodeWhenTransient = sut.GetHashCode();
sut.SetIdTo(1);
Assert.That(sut.IsTransient(), Is.False);
Assert.That(sut.GetHashCode(), Is.EqualTo(hashcodeWhenTransient));
}
public void CanCompareDomainObjectsWithOnlySomePropertiesBeingPartOfDomainSignature()
{
var object1 = new ObjectWithOneDomainSignatureProperty();
var object2 = new ObjectWithOneDomainSignatureProperty();
Assert.AreEqual(object1, object2);
object1.Age = 13;
object2.Age = 13;
// Name property isn't included in comparison
object1.Name = "Foo";
object2.Name = "Bar";
Assert.AreEqual(object1, object2);
object1.Age = 14;
Assert.AreNotEqual(object1, object2);
}
public void CanCompareDomainObjectsWithOnlySomePropertiesBeingPartOfDomainSignature()
{
ObjectWithOneDomainSignatureProperty object1 = new ObjectWithOneDomainSignatureProperty();
ObjectWithOneDomainSignatureProperty object2 = new ObjectWithOneDomainSignatureProperty();
Assert.That(object1, Is.EqualTo(object2));
object1.Age = 13;
object2.Age = 13;
// Name property isn't included in comparison
object1.Name = "Foo";
object2.Name = "Bar";
Assert.That(object1, Is.EqualTo(object2));
object1.Age = 14;
Assert.That(object1, Is.Not.EqualTo(object2));
}
public void CanCompareDomainObjectsWithOnlySomePropertiesBeingPartOfDomainSignature()
{
var obj1 = new ObjectWithOneDomainSignatureProperty();
var obj2 = new ObjectWithOneDomainSignatureProperty();
obj1.Equals(obj2).Should().BeTrue();
obj1.Age = 13;
obj2.Age = 13;
// Name property isn't included in comparison
obj1.Name = "Foo";
obj2.Name = "Bar";
obj1.Equals(obj2).Should().BeTrue();
obj1.Age = 14;
obj1.Equals(obj2).Should().BeFalse();
obj1.Equals(obj2).Should().BeFalse();
}
