internal virtual Value NewUniqueValue(RandomValues random, ISet <Value> uniqueCompareValues, IList <Value> uniqueValues)
{
int attempts = 0;
int maxAttempts = 10; // To avoid infinite loop on booleans
Value value;
do
{
attempts++;
ValueType type = RandomValues.among(Types);
bool useExtremeValue = attempts == 1 && RandomValues.NextDouble() < FRACTION_EXTREME_VALUE;
if (useExtremeValue)
{
value = RandomValues.among(type.extremeValues());
}
else
{
value = random.NextValueOfType(type);
}
} while (attempts < maxAttempts && !uniqueCompareValues.Add(value));
uniqueValues.Add(value);
return(value);
}