public void Test_FromUInt64()
{
var converter = new DefaultConverter();
var actual = new byte[15];
converter.FromUInt64(5, actual, 3);
var expected = new byte[] {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00 };
Assert.AreEqual(expected, actual);
}