public void TestPeek()
{
var sut = new SungQueue <int>();
Assert.Equal(0, sut.Peek());
const int upto = 10;
for (int i = 1; i <= upto; i++)
{
sut.Enqueue(i);
}
}
public void TestEnqueue()
{
var sut = new SungQueue <int>();
const int upto = 10;
for (int i = 1; i <= upto; i++)
{
sut.Enqueue(i);
}
Assert.True(Enumerable.Range(1, upto).SequenceEqual(sut.Traverse()));
}
public void TestDequeue()
{
var sut = new SungQueue <int>();
const int upto = 10;
for (int i = 1; i <= upto; i++)
{
sut.Enqueue(i);
}
for (int expected = 1; expected <= upto; expected++)
{
var actual = sut.Dequeue();
Assert.Equal(expected, actual);
}
Assert.Throws <InvalidOperationException>(() => sut.Dequeue());
}