public void Basic()
{
Foo[] array = Foo.CreateArray(3);
// Act:
BufferSpan <Foo> span = new BufferSpan <Foo>(array);
// Assert:
Assert.Equal(array, span.Array);
Assert.Equal(3, span.Length);
Assert.SameRefs(ref array[0], ref span.DangerousGetPinnableReference());
}
public void WithStartAndLength()
{
Foo[] array = Foo.CreateArray(10);
int start = 2;
int length = 3;
// Act:
BufferSpan <Foo> span = new BufferSpan <Foo>(array, start, length);
// Assert:
Assert.Equal(array, span.Array);
Assert.Equal(start, span.Start);
Assert.SameRefs(ref array[start], ref span.DangerousGetPinnableReference());
Assert.Equal(length, span.Length);
}
public void StartOnly()
{
Foo[] array = Foo.CreateArray(5);
int start0 = 2;
int start1 = 2;
int totalOffset = start0 + start1;
BufferSpan <Foo> span = new BufferSpan <Foo>(array, start0);
// Act:
span = span.Slice(start1);
// Assert:
Assert.Equal(array, span.Array);
Assert.Equal(totalOffset, span.Start);
Assert.SameRefs(ref array[totalOffset], ref span.DangerousGetPinnableReference());
Assert.Equal(array.Length - totalOffset, span.Length);
}
