static void _Main(string[] args)
{
if (args[0] != String.Empty)
{
IEnumerable <string> linesOfFile = ReadFile(args[0]);
foreach (var singleLine in linesOfFile)
{
PercentageRatios percentageRatios = GetPercentageRatios(singleLine.ToCharArray());
Console.WriteLine("lowercase: {0} uppercase: {1}",
FormatNumberForDisplay(percentageRatios.LowercasePercentage),
FormatNumberForDisplay(percentageRatios.UppercasePercentage));
}
}
}
private static PercentageRatios GetPercentageRatios(char[] letters)
{
PercentageRatios calculatedPercentageRatios = new PercentageRatios();
double lowerCaseAmount = 0;
double upperCaseAmount = 0;
foreach (var letter in letters)
{
if (char.IsUpper(letter))
{
upperCaseAmount++;
}
else
{
lowerCaseAmount++;
}
}
calculatedPercentageRatios.LowercasePercentage = Math.Round((lowerCaseAmount / letters.Length) * 100, 2);
calculatedPercentageRatios.UppercasePercentage = Math.Round((upperCaseAmount / letters.Length) * 100, 2);
return(calculatedPercentageRatios);
}