public static string Print(FizzBuzzConfig config = null, Action <string> printAction = null)
{
if (config == null)
{
config = new FizzBuzzConfig();
}
if (config.UpperBound < 1 || config.SmallNumber < 1 || config.LargeNumber < 1)
{
throw new FizzBuzzerNonPositiveException();
}
var sb = new StringBuilder();
printAction = getDefaultPrintAction(sb, printAction);
for (int i = 1; i <= config.UpperBound; i++)
{
if (i % config.SmallNumber == 0 || i % config.LargeNumber == 0)
{
if (i % config.SmallNumber == 0)
{
printAction(config.SmallNumberMatchWord);
}
if (i % config.LargeNumber == 0)
{
printAction(config.LargeNumberMatchWord);
}
printAction(Environment.NewLine);
}
else
{
printAction(i.ToString());
printAction(Environment.NewLine);
}
}
return(sb.ToString());
}
public static string Print(int upperBound)
{
var config = new FizzBuzzConfig {
UpperBound = upperBound
};
return(Print(config));
}
public static void PrintToOutput(int upperBound, TextWriter writer)
{
var config = new FizzBuzzConfig {
UpperBound = upperBound
};
Print(config, writer.Write);
}
public static void PrintToOutput(TextWriter writer, FizzBuzzConfig config = null)
{
Print(config, writer.Write);
}
