public void Basic_8_AddGet_Safe_Random_InOut()
{
int index = 0;
byte maxValue = byte.MaxValue;
byte value;
byte expected;
var rnd = new CryptoRandom();
List <byte> values = new List <byte>();
// number of items to add per bit
int itemsCount = 1_000;
BVector d = new BVector();
for (int i = 0; i < itemsCount; i++)
{
value = (byte)rnd.NextLong(maxValue);
d.Add8(value);
values.Add(value);
// add 1 bit to split bytes
d.Add1(false);
}
BVector d2 = new BVector(d.ToBytes());
for (int i = 0; i < itemsCount; i++)
{
value = d2.Get8();
expected = values[index];
Assert.AreEqual(expected, value);
Assert.AreEqual(false, d2.Get1());
index++;
}
}
/// <summary>
/// Adds a random value to the specified BVector
/// </summary>
/// <param name="d"></param>
/// <returns></returns>
public static object WriteRandomValue(BVector d)
{
int stringLen = 0;
StringBuilder sb;
string unicodeChars;
object result = null;
var rnd = new CryptoRandom();
int valueType = rnd.Next(12);
bool nullable = rnd.Next(2) == 1;
d.Add1(nullable);
d.Add8((byte)valueType);
switch (valueType)
{
case 0: // int
result = rnd.Next(int.MinValue, int.MaxValue);
if (nullable)
{
d.Add((int?)result);
}
else
{
d.Add((int)result);
}
break;
case 1: // long
result = rnd.NextLong(long.MinValue, long.MaxValue);
if (nullable)
{
d.Add((long?)result);
}
else
{
d.Add((long)result);
}
break;
case 2: // short
result = (short)rnd.Next(short.MinValue, short.MaxValue);
if (nullable)
{
d.Add((short?)result);
}
else
{
d.Add((short)result);
}
break;
case 3: // byte
result = (byte)rnd.Next(byte.MinValue, byte.MaxValue);
if (nullable)
{
d.Add((byte?)result);
}
else
{
d.Add((byte)result);
}
break;
case 4: // string (unicode)
stringLen = rnd.Next(0, 1000);
sb = new StringBuilder();
unicodeChars = GetUnicodeCharacters();
for (int i = 0; i < stringLen; i++)
{
int index = rnd.Next(unicodeChars.Length);
sb.Append(unicodeChars[index]);
}
result = sb.ToString();
d.Add((string)result);
break;
case 5: // ascii
stringLen = rnd.Next(0, 1000);
sb = new StringBuilder();
for (int i = 0; i < stringLen; i++)
{
int ascii = rnd.Next(255);
sb.Append((char)ascii);
}
result = sb.ToString();
d.AddAscii((string)result);
break;
case 6: // DateTime
result = new DateTime(rnd.NextLong(DateTime.MinValue.Ticks, DateTime.MaxValue.Ticks));
if (nullable)
{
d.Add((DateTime?)result);
}
else
{
d.Add((DateTime)result);
}
break;
case 7: // decimal
result = (decimal)rnd.NextDouble() * decimal.MaxValue;
if (nullable)
{
d.Add((decimal?)result);
}
else
{
d.Add((decimal)result);
}
break;
case 8: // double
result = rnd.NextDouble() * double.MaxValue;
if (nullable)
{
d.Add((double?)result);
}
else
{
d.Add((double)result);
}
break;
case 9: // bool
result = rnd.Next(2) == 1;
d.Add1((bool)result);
break;
case 10: // TimeSpan
result = new TimeSpan(rnd.NextLong(TimeSpan.MinValue.Ticks, TimeSpan.MaxValue.Ticks));
d.Add((TimeSpan)result);
break;
case 11: // byte[]
result = rnd.NextBytes(rnd.Next(1000));
d.Add((byte[])result);
break;
}
return(result);
}
