public void TestEof()
{
var reader = new InputTextReader(CONTENT);
for (var i = 0; i < CONTENT.Length - 1; i++)
{
reader.Read();
}
Assert.False(reader.Eof());
reader.Read();
Assert.True(reader.Eof());
}
/// <summary>
/// Removes all leading and trailing dots; replaces consecutive dots with a single dot
/// Ex: ".lalal.....com." -> "lalal.com"
/// </summary>
/// <param name="host"></param>
/// <returns></returns>
public static string RemoveExtraDots(string host)
{
var stringBuilder = new StringBuilder();
var reader = new InputTextReader(host);
while (!reader.Eof())
{
var curr = reader.Read();
stringBuilder.Append(curr);
if (curr == '.')
{
var possibleDot = curr;
while (possibleDot == '.' && !reader.Eof())
{
possibleDot = reader.Read();
}
if (possibleDot != '.')
{
stringBuilder.Append(possibleDot);
}
}
}
if (stringBuilder.Length > 0 && stringBuilder[stringBuilder.Length - 1] == '.')
{
stringBuilder.Remove(stringBuilder.Length - 1, 1);
}
if (stringBuilder.Length > 0 && stringBuilder[0] == '.')
{
stringBuilder.Remove(0, 1);
}
return(stringBuilder.ToString());
}