public void PosTest2()
{
Byte[] bytes;
Char[] chars = new Char[] { };
UTF7Encoding UTF7 = new UTF7Encoding();
int byteCount = UTF7.GetByteCount(chars, 0, 0);
bytes = new Byte[byteCount];
int bytesEncodedCount = UTF7.GetBytes(chars, 0, 0, bytes, 0);
Assert.Equal(0, bytesEncodedCount);
}