public void Should_return_minus_1_if_object_on_the_left_has_lower_priority_value()
{
// Arrange
var comparer = new PriorityComparer <GenericPriorityMessage <int> >();
var m1 = new GenericPriorityMessage <int>(1, 10);
var m2 = new GenericPriorityMessage <int>(1, 0);
// Action & Assert
Assert.AreEqual(-1, comparer.Compare(m2, m1));
}
public void Should_return_0_for_other_case()
{
// Arrange
var comparer = new PriorityComparer <GenericPriorityMessage <int> >();
var m1 = new GenericPriorityMessage <int>(1, 0);
var m2 = new GenericPriorityMessage <int>(1, 0);
// Action & Assert
Assert.AreEqual(0, comparer.Compare(m2, m1));
}
public void Should_return_0_for_other_case()
{
// Arrange
var comparer = new PriorityComparer<GenericPriorityMessage<int>>();
var m1 = new GenericPriorityMessage<int>(1, 0);
var m2 = new GenericPriorityMessage<int>(1, 0);
// Action & Assert
Assert.AreEqual(0, comparer.Compare(m2, m1));
}
public void Should_return_minus_1_if_object_on_the_left_has_lower_priority_value()
{
// Arrange
var comparer = new PriorityComparer<GenericPriorityMessage<int>>();
var m1 = new GenericPriorityMessage<int>(1, 10);
var m2 = new GenericPriorityMessage<int>(1, 0);
// Action & Assert
Assert.AreEqual(-1, comparer.Compare(m2, m1));
}
public void Should_return_minus_1_if_object_on_the_left_is_younger_than_the_other_one()
{
// Arrange
var comparer = new PriorityComparer<GenericPriorityMessage<int>>();
var m1 = new GenericPriorityMessage<int>(1, 0);
System.Threading.Thread.Sleep(1);
var m2 = new GenericPriorityMessage<int>(1, 0);
// Action & Assert
Assert.AreEqual(-1, comparer.Compare(m2, m1));
}
public void Should_return_minus_1_if_object_on_the_left_is_younger_than_the_other_one()
{
// Arrange
var comparer = new PriorityComparer <GenericPriorityMessage <int> >();
var m1 = new GenericPriorityMessage <int>(1, 0);
System.Threading.Thread.Sleep(1);
var m2 = new GenericPriorityMessage <int>(1, 0);
// Action & Assert
Assert.AreEqual(-1, comparer.Compare(m2, m1));
}
/// <summary>
/// Setup a mock queue to return only 1 good message
/// </summary>
/// <returns></returns>
private IInMemoryPriorityQueue <GenericPriorityMessage <BasicDeliverEventArgs> > SetupMockQueue()
{
var msgCount = 0;
var queue = Substitute.For <IInMemoryPriorityQueue <GenericPriorityMessage <BasicDeliverEventArgs> > >();
var msg = new GenericPriorityMessage <BasicDeliverEventArgs>(new BasicDeliverEventArgs
{
BasicProperties = new BasicProperties
{
Headers = new Dictionary <string, object> {
{ "Priority", Encoding.UTF8.GetBytes("1") }
}
}
}, 1);
queue.Dequeue().Returns(msgCount == 0 ? msg : null)
.AndDoes(callInfo => { msgCount++; });
return(queue);
}
