public void PublishMustCallProduceWithSamePartitionWhenDataIsSame()
{
MockMessageProducer producer = new MockMessageProducer();
new Broker(producer).Publish("Test");
new Broker(producer).Publish("Test");
Assert.Equal(producer.Messages[0].Item1, producer.Messages[1].Item1);
}
public void PublishMustCallProduceWithDifferentPartitionWhenDataIsNotSame()
{
MockMessageProducer producer = new MockMessageProducer();
new Broker(producer).Publish("TestOne");
new Broker(producer).Publish("TestTwo");
Assert.NotEqual(producer.Messages[0].Item1, producer.Messages[1].Item1);
}
public void PublishMustCallProduceWithDifferentPartitionWhenDataIsNotSameRegardlessOfHashCode()
{
MockMessageProducer producer = new MockMessageProducer();
new Broker(producer).Publish(new Message("TestOne"));
new Broker(producer).Publish(new Message("TestTwo"));
Assert.Throws <NotEqualException>(() => Assert.NotEqual(producer.Messages[0].Item1, producer.Messages[1].Item1));
}
public void PublishMustCallProduceWithDifferentPartitionWhenDataIsNotSameRegardlessOfHashCode()
{
MockMessageProducer producer = new MockMessageProducer();
new Broker(producer).Publish(new Message("TestOne"));
new Broker(producer).Publish(new Message("TestTwo"));
Assert.Throws <NotEqualException>(() => Assert.NotEqual(producer.Messages[0].Item1, producer.Messages[1].Item1));
/*
* Note how easy it was to release improved/fixed behavior in Broker.GetPartition due to OCP design.
* Broker2 works for all types of T since its GetPartition behavior does not depend on GetHashCode.
*/
Assert.NotEqual(new Message("TestOne").Value, new Message("TestTwo").Value);
new Broker2(producer).Publish(new Message("TestOne"));
new Broker2(producer).Publish(new Message("TestTwo"));
Assert.NotEqual(producer.Messages[2].Item1, producer.Messages[3].Item1);
}
