public static unsafe void GetUtf8SpanFromSBytePointerTest()
{
Assert.That(() => MarshalUtilities.GetUtf8Span(null, -1).ToArray(),
Is.EqualTo(Array.Empty <sbyte>())
);
fixed(sbyte *source = Array.Empty <sbyte>())
{
var pSource = source;
Assert.That(() => MarshalUtilities.GetUtf8Span(pSource, -1).ToArray(),
Is.EqualTo(Array.Empty <sbyte>())
);
}
fixed(sbyte *source = new sbyte[] { (sbyte)'A', (sbyte)'B', (sbyte)'C' })
{
var pSource = source;
Assert.That(() => MarshalUtilities.GetUtf8Span(pSource, -1).ToArray(),
Is.EqualTo(new sbyte[] { (sbyte)'A', (sbyte)'B', (sbyte)'C' })
);
Assert.That(() => MarshalUtilities.GetUtf8Span(pSource, 2).ToArray(),
Is.EqualTo(new sbyte[] { (sbyte)'A', (sbyte)'B' })
);
}
}
public static void GetUtf8SpanFromStringTest()
{
Assert.That(() => MarshalUtilities.GetUtf8Span(null).ToArray(),
Is.EqualTo(Array.Empty <sbyte>())
);
Assert.That(() => MarshalUtilities.GetUtf8Span(string.Empty).ToArray(),
Is.EqualTo(Array.Empty <sbyte>())
);
Assert.That(() => MarshalUtilities.GetUtf8Span("ABC").ToArray(),
Is.EqualTo(new sbyte[] { (sbyte)'A', (sbyte)'B', (sbyte)'C' })
);
}
public static unsafe void GetUtf8SpanFromSByteReferenceTest()
{
Assert.That(() => MarshalUtilities.GetUtf8Span(UnsafeUtilities.NullRef <sbyte>(), -1).ToArray(),
Is.EqualTo(Array.Empty <sbyte>())
);
var source = new sbyte[] { (sbyte)'A', (sbyte)'B', (sbyte)'C' };
Assert.That(() => MarshalUtilities.GetUtf8Span(in source[0], -1).ToArray(),
Is.EqualTo(new sbyte[] { (sbyte)'A', (sbyte)'B', (sbyte)'C' })
);
Assert.That(() => MarshalUtilities.GetUtf8Span(in source[0], 2).ToArray(),
Is.EqualTo(new sbyte[] { (sbyte)'A', (sbyte)'B' })
);
}