public void Shouldnt_Enqueue_More_Than_Limit_In_Loop()
{
var target = new LayoutQueue <string>(_ => true);
//1
target.Enqueue("Foo");
Assert.Equal(1, target.Count);
target.BeginLoop(3);
target.Dequeue();
//2
target.Enqueue("Foo");
target.Dequeue();
//3
target.Enqueue("Foo");
Assert.Equal(1, target.Count);
target.Dequeue();
//4 more than limit shouldn't be added
target.Enqueue("Foo");
Assert.Equal(0, target.Count);
}
public void Shouldnt_Enqueue_When_Condition_False_After_Loop_When_Limit_Met()
{
var target = new LayoutQueue <string>(_ => false);
//1
target.Enqueue("Foo");
Assert.Equal(1, target.Count);
target.BeginLoop(3);
target.Dequeue();
//2
target.Enqueue("Foo");
target.Dequeue();
//3
target.Enqueue("Foo");
Assert.Equal(1, target.Count);
target.Dequeue();
//4 more than limit shouldn't be added
target.Enqueue("Foo");
Assert.Equal(0, target.Count);
target.EndLoop();
Assert.Equal(0, target.Count);
}
public void Should_Enqueue_When_Condition_True_After_Loop_When_Limit_Met()
{
var target = new LayoutQueue <string>(_ => true);
//1
target.Enqueue("Foo");
Assert.Equal(1, target.Count);
target.BeginLoop(3);
target.Dequeue();
//2
target.Enqueue("Foo");
target.Dequeue();
//3
target.Enqueue("Foo");
Assert.Equal(1, target.Count);
target.Dequeue();
//4 more than limit shouldn't be added to queue
target.Enqueue("Foo");
Assert.Equal(0, target.Count);
target.EndLoop();
//after loop should be added once
Assert.Equal(1, target.Count);
Assert.Equal("Foo", target.First());
}
public void Should_Enqueue_UniqueElements()
{
var target = new LayoutQueue <string>(_ => true);
var items = new[] { "1", "2", "3", "1" };
foreach (var item in items)
{
target.Enqueue(item);
}
Assert.Equal(3, target.Count);
Assert.Equal(items.Take(3), target);
}
public void Should_Enqueue()
{
var target = new LayoutQueue <string>(_ => true);
var refQueue = new Queue <string>();
var items = new[] { "1", "2", "3" };
foreach (var item in items)
{
target.Enqueue(item);
refQueue.Enqueue(item);
}
Assert.Equal(refQueue, target);
}
public void Should_Dequeue()
{
var target = new LayoutQueue <string>(_ => true);
var refQueue = new Queue <string>();
var items = new[] { "1", "2", "3" };
foreach (var item in items)
{
target.Enqueue(item);
refQueue.Enqueue(item);
}
while (refQueue.Count > 0)
{
Assert.Equal(refQueue.Dequeue(), target.Dequeue());
}
}