public void EnumerateTest()
{
var slimDeque = new SlimDeque <Int32>();
var frontNumbers = Enumerable.Range(0, 15);
var backNumbers = Enumerable.Range(42, 15);
foreach (var frontNumber in frontNumbers)
{
slimDeque.EnqueueFront(frontNumber);
}
foreach (var backNumber in backNumbers)
{
slimDeque.EnqueueBack(backNumber);
}
var enumerateNumbers = frontNumbers.Reverse().Concat(backNumbers);
var slimDequeEnumerated = new List <Int32>(slimDeque.Count);
foreach (var x in slimDeque)
{
slimDequeEnumerated.Add(x);
}
Assert.True(enumerateNumbers.SequenceEqual(slimDequeEnumerated));
var slimDequeReverseEnumerated = new List <Int32>(slimDeque.Count);
foreach (var x in slimDeque.Reverse())
{
slimDequeReverseEnumerated.Add(x);
}
Assert.True(enumerateNumbers.Reverse().SequenceEqual(slimDequeReverseEnumerated));
}
private static void Helper2(Int32[] a, Int32[] b)
{
var slimDeque = new SlimDeque <Int32>();
for (var i = 0; i != a.Length; i++)
{
slimDeque.EnqueueFront(a[i]);
Assert.Equal(i + 1, slimDeque.Count);
}
for (var i = 0; i != a.Length; i++)
{
slimDeque.DequeueFront();
//Assert.Equal(i + 1, slimDeque.Count);
}
for (var i = 0; i != b.Length; i++)
{
slimDeque.EnqueueBack(b[i]);
Assert.Equal(i + a.Length + 1, slimDeque.Count);
}
for (var i = 0; i != b.Length; i++)
{
slimDeque.DequeueBack();
}
}
public void EmptySlimDequeExceptionTests()
{
var slimDeque = new SlimDeque <Int32>();
Assert.Throws <EmptySlimDequeException>(() => slimDeque.DequeueFront());
Assert.ThrowsAny <InvalidOperationException>(() => slimDeque.DequeueFront());
Assert.Throws <EmptySlimDequeException>(() => slimDeque.DequeueBack());
Assert.ThrowsAny <InvalidOperationException>(() => slimDeque.DequeueBack());
slimDeque = new SlimDeque <Int32>();
slimDeque.EnqueueFront(1);
Assert.Equal(1, slimDeque.DequeueFront());
slimDeque = new SlimDeque <Int32>();
slimDeque.EnqueueBack(1);
Assert.Equal(1, slimDeque.DequeueBack());
}