public static string GetRandomStringWithoutSpaces(int length, FastRandom rand) {
StringBuilder strBuilder = new StringBuilder(length);
for (int i = 0; i < length; i++) {
strBuilder.Append(GetRandomCharWithoutSpace(rand));
}
return strBuilder.ToString();
}
public static char GetRandomCharWithoutSpace(FastRandom rand) {
int value = rand.Next(0, 95);
switch (value) {
case 0:
return '\t';
case 1:
return '\n';
default:
return (char)(value + 31);
}
}
private static char GetRandomChar(FastRandom rand) {
int value = rand.Next(0, 96);
switch (value) {
case 0:
return '\t';
case 1:
return '\n';
default:
return (char)(value + 30);
}
}
private static char GetRandomPrintableCharExceptUpperCase(FastRandom rand) {
int value = rand.Next(0, 68) + 32;
if (value < 65) return (char)value;
return (char)(value + 26);
}
public static string GetRandomStringWithOnlyPrintableCharactersWithoutUpperCaseCharacters(int length, FastRandom rand) {
StringBuilder strBuilder = new StringBuilder(length);
for (int i = 0; i < length; i++) {
strBuilder.Append(GetRandomPrintableCharExceptUpperCase(rand));
}
return strBuilder.ToString();
}
public static IEnumerable<string> GetRandomStringsWithoutSpaces(int n, int minLength, int maxLength, FastRandom rand) {
for (int i = 0; i < n; i++) {
yield return StringValueGenerator.GetRandomStringWithoutSpaces(rand.Next(minLength, maxLength), rand);
}
}
private static char GetRandomLowerCaseChar(FastRandom rand) {
int value = rand.Next(0, 25);
return (char)(value + 97);
}
public static string GetRandomLowerCaseString(int length, FastRandom rand) {
StringBuilder strBuilder = new StringBuilder(length);
for (int i = 0; i < length; i++) {
strBuilder.Append(GetRandomLowerCaseChar(rand));
}
return strBuilder.ToString();
}