public void peek_should_return_null_when_buffer_empty()
{
var bufferDepth = 2;
var queue = new QueueBuffer(bufferDepth: bufferDepth);
queue.Peek().Should().Be.Null();
}
public void peek_should_return_the_first_flit_put_on_queue()
{
var bufferDepth = 2;
var queue = new QueueBuffer(bufferDepth: bufferDepth);
var flit1 = new Flit();
var flit2 = new Flit();
queue.Put(flit1);
queue.Put(flit2);
var peek = queue.Peek();
peek.Should().Be.EqualTo(flit1);
peek.Should().Not.Be.EqualTo(flit2);
}
public void should_be_initially_empty()
{
var bufferDepth = 2;
var queue = new QueueBuffer(bufferDepth: bufferDepth);
queue.Items.Count().Should().Be.EqualTo(0);
}
public void should_be_full_when_added_items_until_maximum_capacity()
{
var bufferDepth = 2;
var queue = new QueueBuffer(bufferDepth: bufferDepth);
queue.Put(new Flit());
queue.Put(new Flit());
queue.IsFull().Should().Be.True();
}
public void take_should_return_the_first_flit_put_on_queue()
{
var bufferDepth = 2;
var queue = new QueueBuffer(bufferDepth: bufferDepth);
var flit1 = new Flit();
var flit2 = new Flit();
queue.Put(flit1);
queue.Put(flit2);
var take = queue.Take();
take.Should().Be.EqualTo(flit1);
take.Should().Not.Be.EqualTo(flit2);
}
public void take_should_not_decrease_items_count_if_buffer_empty()
{
var bufferDepth = 2;
var queue = new QueueBuffer(bufferDepth: bufferDepth);
var count = queue.Items.Count();
queue.Take();
queue.Items.Count().Should().Be.EqualTo(count);
}
public void should_not_decrease_items_count_after_peek_from_queue()
{
var bufferDepth = 2;
var queue = new QueueBuffer(bufferDepth: bufferDepth);
queue.Put(new Flit());
var count = queue.Items.Count();
queue.Peek();
queue.Items.Count().Should().Be.EqualTo(count);
}
public void should_not_allow_add_more_items_than_buffer_depth()
{
var bufferDepth = 2;
var queue = new QueueBuffer(bufferDepth: bufferDepth);
queue.Put(new Flit());
queue.Put(new Flit());
queue.Put(new Flit());
queue.IsFull().Should().Be.True();
queue.Items.Count().Should().Be.EqualTo(bufferDepth);
}
public void should_increase_count_after_adding_one_element()
{
var bufferDepth = 2;
var queue = new QueueBuffer(bufferDepth: bufferDepth);
var count = queue.Items.Count();
queue.Put(new Flit());
queue.Items.Count().Should().Be.GreaterThan(count);
}
public void should_decrease_items_count_after_take_from_queue()
{
var bufferDepth = 2;
var queue = new QueueBuffer(bufferDepth: bufferDepth);
queue.Put(new Flit());
var count = queue.Items.Count();
queue.Take();
queue.Items.Count().Should().Be.LessThan(count);
}
