public void Test_LARGE_BIG_EXT()
{
var enc1 = new byte[] { Constants.FORMAT_VERSION, Constants.LARGE_BIG_EXT,
0, 0, 0, 1,
0,
1, };
Assert.That(ETFCodec.Decode(enc1), Is.EqualTo(1));
var enc2 = new byte[] { Constants.FORMAT_VERSION, Constants.LARGE_BIG_EXT,
0, 0, 0, 8,
0,
255, 255, 255, 255,
255, 255, 255, 255, };
Assert.That(ETFCodec.Decode(enc2), Is.EqualTo(UInt64.MaxValue));
var enc3 = new byte[] { Constants.FORMAT_VERSION, Constants.LARGE_BIG_EXT,
0, 0, 0, 8,
1,
0, 0, 0, 0,
0, 0, 0, 128, };
Assert.That(ETFCodec.Decode(enc3), Is.EqualTo(Int64.MinValue));
var enc4 = new byte[] { Constants.FORMAT_VERSION, Constants.LARGE_BIG_EXT,
0, 0, 0, 8,
1,
1, 0, 0, 0,
0, 0, 0, 128, };
Assert.Throws <NotSupportedException> (() => { ETFCodec.Decode(enc4); });
}
public void TestFloat()
{
var inputs = new Dictionary <string, double> {
{ " 7.75000000000000000000e+00", 7.75 },
{ " -7.75000000000000000000e+00", -7.75 },
{ " 8.00000000170000036009e-28", 0.00000000000000000000000000080000000017 },
{ " -9.99999999999999929757e+44", -999999999999999999999999999999999999999999999.99 },
};
foreach (var entry in inputs)
{
var num = Encoding.ASCII.GetBytes(entry.Key);
var enc = new byte[num.Length + 2];
enc[0] = Constants.FORMAT_VERSION;
enc[1] = Constants.FLOAT_EXT;
Array.Copy(num, 0, enc, 2, num.Length);
Assert.That(ETFCodec.Decode(enc), Is.EqualTo(entry.Value));
}
TestRoundtrip(new ArrayList()
{
1.234,
1.234f,
-4.567,
-4.567f,
Double.MinValue,
Double.MaxValue,
Double.Epsilon,
Double.NaN,
Double.NegativeInfinity,
Double.PositiveInfinity,
});
}
public void TestRoundtrip(object obj, Type expectType)
{
var encoded1 = ETFCodec.Encode(obj);
var encoded2 = ETFCodec.Encode(obj);
var reencoded = ETFCodec.Decode(encoded1);
Assert.That(reencoded, Is.EqualTo(obj));
// verify that decoding doesn't alter the encoded buffer
Assert.That(encoded1, Is.EqualTo(encoded2));
// verify that types remain what we expect
if (expectType != null)
{
Assert.That(reencoded, Is.InstanceOf(expectType));
}
}
public void TestEmptyList()
{
Assert.That(ETFCodec.Encode(new ArrayList()), Is.EqualTo(new byte[] { Constants.FORMAT_VERSION, Constants.NIL_EXT }));
}
public void TestBool()
{
Assert.Throws <NotSupportedException>(() => { ETFCodec.Encode(true); });
Assert.Throws <NotSupportedException>(() => { ETFCodec.Encode(false); });
}
public void TestNull()
{
Assert.Throws <NotSupportedException>(() => { ETFCodec.Encode(null); });
}
object Roundtrip(object obj)
{
return(ETFCodec.Decode(ETFCodec.Encode(obj)));
}
public void TestString([Values("nonempty string", "unicode: ກ ຜ ໄ ໓", "")] string s)
{
Assert.That(Roundtrip(s), Is.EqualTo(ETFCodec.ToBytes(s)));
}