public void DequeueEvenValues_ReturnsEmptyCollection()
{
// Arrange
var queue = new RichQueue <int>();
var sourceCollection = new[] { 1, 3, 5, 7 };
// Act
queue.Enqueue(sourceCollection);
var result = queue.Remove(x => x % 2 == 0).ToList();
// Assert
Assert.Empty(result);
}
public void EnqueueCollection_ValidCountAndFirst()
{
// Arrange
var queue = new RichQueue <int>();
var collection = new [] { 1, 2, 3 };
// Act
queue.Enqueue(collection);
// Assert
Assert.Equal(collection.Length, queue.Count);
Assert.Equal(collection[0], queue.First);
}
public void DequeueEvenValues_ReturnsExpectedCollection()
{
// Arrange
var queue = new RichQueue <int>();
var sourceCollection = new[] { 1, 2, 3, 4, 5, 6, 7 };
var expectedCollection = new[] { 2, 4, 6 };
// Act
queue.Enqueue(sourceCollection);
var result = queue.Remove(x => x % 2 == 0).ToList();
// Assert
Assert.True(CollectionExtensions.IsCollectionsEqual(expectedCollection, result));
}
public void DequeueCollection_ValidCountAndFirst()
{
// Arrange
var queue = new RichQueue <int>();
var collection = new[] { 1, 2, 3 };
// Act
queue.Enqueue(collection);
var first = queue.Dequeue();
var second = queue.Dequeue();
// Assert
Assert.Equal(collection[0], first);
Assert.Equal(collection[1], second);
Assert.Equal(collection[2], queue.First);
}
