public void TestEntityHashCodeCache()
{
var entitySet = new HashSet<Entity>();
var testEntity = new TestEntity(1) { Firstname = "Robin", Lastname = "van der Knaap" };
entitySet.Add(testEntity);
entitySet.Add(testEntity);
Assert.AreEqual(1, entitySet.Count);
}
public void TwoEntitiesWithDifferentIdsAreNotEqual()
{
var testEntity1 = new TestEntity(1) { Firstname = "Robin", Lastname = "van der Knaap" };
var testEntity2 = new TestEntity(2) { Firstname = "Robin", Lastname = "van der Knaap" };
Assert.AreNotEqual(testEntity1, testEntity2);
Assert.IsFalse(testEntity1.Equals(testEntity2));
var entitySet = new HashSet<Entity>();
entitySet.Add(testEntity1);
entitySet.Add(testEntity2);
Assert.AreEqual(2, entitySet.Count);
}
public void TwoEntitiesAreNotEqualWhenDomainSignaturesDoNotMatch()
{
var testEntity1 = new TestEntity(0) { Firstname = "Robin", Lastname = "van der Knaap" };
var testEntity2 = new TestEntity(0) { Firstname = "Daan", Lastname = "le Duc" };
Assert.AreNotEqual(testEntity1, testEntity2);
Assert.IsFalse(testEntity1.Equals(testEntity2));
var entitySet = new HashSet<Entity>();
entitySet.Add(testEntity1);
entitySet.Add(testEntity2);
Assert.AreEqual(2, entitySet.Count);
}
public void DomainSignatureCanContainNullValues()
{
var testEntity1 = new TestEntity(0) { Firstname = "Robin", Lastname = null };
var testEntity2 = new TestEntity(0) { Firstname = "Robin", Lastname = null };
Assert.AreEqual(testEntity1, testEntity2);
Assert.IsTrue(testEntity1.Equals(testEntity2));
var entitySet = new HashSet<Entity>();
entitySet.Add(testEntity1);
entitySet.Add(testEntity2);
Assert.AreEqual(1, entitySet.Count);
}
public void TwoEntitiesWithDifferingTypesAreNotEqual()
{
var testEntity = new TestEntity(0);
var otherTestEnity = new OtherTestEntity();
Assert.AreNotEqual(testEntity, otherTestEnity);
Assert.IsFalse(testEntity.Equals(otherTestEnity));
var entitySet = new HashSet<Entity>();
entitySet.Add(testEntity);
entitySet.Add(otherTestEnity);
Assert.AreEqual(2, entitySet.Count);
}
public void TwoEntitiesWithSameReferenceAreEqual()
{
var testEntity1 = new TestEntity(0);
var testEntity2 = testEntity1;
Assert.AreEqual(testEntity1, testEntity2);
Assert.IsTrue(testEntity1.Equals(testEntity2));
var entitySet = new HashSet<Entity>();
entitySet.Add(testEntity1);
entitySet.Add(testEntity2);
Assert.AreEqual(1, entitySet.Count);
}
public void TwoEntitiesWithSameIdAreEqual()
{
var testEntity1 = new TestEntity(1) { Firstname = "Robin", Lastname= "van der Knaap" };
var testEntity2 = new TestEntity(1) { Firstname = "Daan", Lastname = "le Duc" };
Assert.AreEqual(testEntity1, testEntity2);
var entitySet = new HashSet<Entity>();
entitySet.Add(testEntity1);
entitySet.Add(testEntity2);
Assert.AreEqual(1, entitySet.Count);
}
public void TwoEntitiesWithSameDomainSignatureAreEqualWhenBothTransient()
{
var testEntity1 = new TestEntity(0) { Firstname = "Robin", Lastname = "van der Knaap" };
var testEntity2 = new TestEntity(0) { Firstname = "Robin", Lastname = "van der Knaap" };
Assert.AreEqual(testEntity1, testEntity2);
Assert.IsTrue(testEntity1.Equals(testEntity2));
var entitySet = new HashSet<Entity>();
entitySet.Add(testEntity1);
entitySet.Add(testEntity2);
Assert.AreEqual(1, entitySet.Count);
}
