public void ShouldCreateNewVectorWithAlteredCell()
{
Vector <int> original = new ArrayVector <int>(1, 2, 3);
original.ShouldList(1, 2, 3);
original.With(0, 10).ShouldList(10, 2, 3);
original.With(1, 20).ShouldList(1, 20, 3);
original.With(2, 30).ShouldList(1, 2, 30);
original.ShouldList(1, 2, 3);
}
public void ShouldCreateNewVectorWithNewValueAppended()
{
Vector <int> original = new ArrayVector <int>(1, 2, 3);
original.ShouldList(1, 2, 3);
Vector <int> appended = original.Append(4);
original.ShouldList(1, 2, 3);
appended.ShouldList(1, 2, 3, 4);
}
public void ShouldRemainImmutableEvenWhenSourceArrayIsMutated()
{
var source = new[] { 1, 2 };
Vector <int> vector = new ArrayVector <int>(source);
vector.ShouldList(1, 2);
source[0] = -1;
source[1] = -2;
vector.ShouldList(1, 2);
}
public void ShouldBeEnumerable()
{
Vector <int> empty = new ArrayVector <int>();
Vector <int> nonempty = new ArrayVector <int>(1, 2, 3);
empty.ShouldBeEmpty();
nonempty.ShouldList(1, 2, 3);
}
public void ShouldCreateSlices()
{
Vector <int> slice = new ArrayVector <int>(0, 1, 2, 3, 4, 5, 6).Slice(1, 6);
slice.ShouldList(1, 2, 3, 4, 5);
}
