public void NonNullInstance_ComparedWillObject_IsFalse()
{
EntityWithIdOfGuid entity1 = new EntityWithIdOfGuid { Id = Guid.NewGuid() };
object entity2 = null;
Assert.IsFalse(entity1.Equals(entity2));
}
public void Compare_InstanceWithTransientID_With_InstanceWithNonTransientID_AreNotEqual()
{
var entity1 = new EntityWithIdOfGuid();
var entity2 = new EntityWithIdOfGuid {Id = Guid.NewGuid()};
Assert.IsFalse(entity1.Equals(entity2));
}
public void TwoInstances_WithDifferentIds_Should_NOT_BeEqual()
{
var entity1 = new EntityWithIdOfGuid { Id = Guid.NewGuid() };
var entity2 = new EntityWithIdOfGuid { Id = Guid.NewGuid() };
Assert.IsFalse(Equals(entity1, entity2));
Assert.IsFalse(entity2.Equals(entity1));
Assert.AreNotEqual(entity1.GetHashCode(), entity2.GetHashCode());
}
public void TwoInstances_WithSameId_ShouldBeEqual()
{
var id = Guid.NewGuid();
var entity1 = new EntityWithIdOfGuid{Id = id};
var entity2 = new EntityWithIdOfGuid {Id = id};
Assert.IsTrue(Equals(entity1, entity2));
Assert.IsTrue(entity2.Equals(entity1));
Assert.AreEqual(entity1.GetHashCode(), entity2.GetHashCode());
}