public void MaxLong()
{
var x = "ffffffffffffffff7f".ToHexBuffer();
Assert.AreEqual(9, Varint.RequiredBytes(long.MaxValue));
CollectionAssert.AreEqual(x, Varint.Encode(long.MaxValue));
Assert.AreEqual(long.MaxValue, Varint.DecodeInt64(x));
}
public void ThreeHundred()
{
var x = new byte[] { 0xAC, 0x02 };
Assert.AreEqual(2, Varint.RequiredBytes(300));
CollectionAssert.AreEqual(x, Varint.Encode(300));
Assert.AreEqual(300, Varint.DecodeInt32(x));
}
public void Zero()
{
var x = new byte[] { 0 };
Assert.AreEqual(1, Varint.RequiredBytes(0));
CollectionAssert.AreEqual(x, Varint.Encode(0));
Assert.AreEqual(0, Varint.DecodeInt32(x));
}
public void Example()
{
for (long v = 1; v <= 0xFFFFFFFL; v = v << 4)
{
Console.Write($"| {v} (0x{v.ToString("x")}) ");
Console.WriteLine($"| {Varint.Encode(v).ToHexString()} |");
}
}
public void TooBig_Int32()
{
var bytes = Varint.Encode((long)Int32.MaxValue + 1);
ExceptionAssert.Throws <InvalidDataException>(() => Varint.DecodeInt32(bytes));
}
public void Encode_Negative()
{
ExceptionAssert.Throws <NotSupportedException>(() => Varint.Encode(-1));
}