public void Should_provide_next_for_elements()
{
var iter = new[] {8, 2, 5}.Iterator();
iter.Next().Should().Be(8);
iter.Next().Should().Be(2);
iter.Next().Should().Be(5);
}
public void Should_provide_isempty()
{
var iter = new[] { 8, 2}.Iterator();
iter.Next().Should().Be(8);
iter.IsEmpty().Should().BeFalse();
iter.Next().Should().Be(2);
iter.IsEmpty().Should().BeTrue();
}
public void Should_provide_vector_of_remaining_elements()
{
var iter = new[] { 8, 2, 8, 5, 23 }.Iterator();
iter.Next().Should().Be(8);
iter.Next().Should().Be(2);
var vector = iter.ToVector();
vector.ShouldBeEquivalentTo(new[] { 8, 5, 23 });
}