public void Filter_FilterShouldWork()
{
// Arrange
RingBufferLinkedList <int> sut = new RingBufferLinkedList <int>(10)
{
4, 2, 3, 5, 1, 2
};
int[] expected = { 4, 5 };
// Act
IEnumerable <int> actual = sut.Filter(item => item >= 4);
// Assert
Assert.Equal(expected, actual);
}
