public void Blank()
{
string[] words = { "a", "", "b" };
var collection = new LetterStatisticsCollection(words);
Assert.AreEqual(2, collection.Count);
}
static void Main(string[] args)
{
//This word list was obtained from
//http://www.puzzlers.org/pub/wordlists/enable1.txt
var path = @"..\..\App_Data\enable1.txt";
var collection = new LetterStatisticsCollection();
//Read in data from the file and add it to the statistics collection
#region Stream Variables
var buffersize = 1048576; //1 MB buffer size
var buffer = new char[buffersize];
int count = 1;
string prepend = "";
string[] pieces;
//Common whitespace characters to split the string that is read in
char[] splitChars = { ' ', '\n', '\t', '\r' };
#endregion
using (FileStream fs = File.Open(path, FileMode.Open, FileAccess.Read))
using (BufferedStream bs = new BufferedStream(fs))
using (StreamReader sr = new StreamReader(bs))
{
while (count > 0)
{
//Read in a chunk of data from the file
count = sr.Read(buffer, 0, buffersize);
//Convert it to a string
string readinstring = new String(buffer, 0, count);
//Split that string into individual words
pieces = readinstring.Split(splitChars);
//Prepend the remainder of the last loop to the first item
pieces[0] = prepend + pieces[0];
//Since the last word may have been cut off, add all but the last
//word to the collection
collection.Add(pieces.Take(pieces.Length - 1).ToArray());
//Save the last word for the next iteration
prepend = pieces[pieces.Length - 1];
}
}
//Add the last word
collection.Add(prepend);
//Print the collection
Console.Write(collection.ToString());
Console.ReadLine();
}
public void SingleLetter()
{
var word = "a";
var collection = new LetterStatisticsCollection(word);
Assert.AreEqual("a", collection['a'].LongestWord);
Assert.AreEqual("a", collection['a'].ShortestWord);
Assert.AreEqual(1, collection['a'].BeginWith);
Assert.AreEqual(1, collection['a'].EndWith);
Assert.AreEqual(1, collection['a'].AverageLength);
}
public void ABTest()
{
string[] words = { "azure", "aab", "azures", "azurite", "azurites", "azygos",
"azygoses", "azygous", "ba", "baa", "baaed",
"baaing", "baal", "baalim", "baalism", "baalisms" };
var collection = new LetterStatisticsCollection(words);
Assert.AreEqual("azurites", collection['a'].LongestWord);
Assert.AreEqual("aab", collection['a'].ShortestWord);
Assert.AreEqual(8, collection['a'].BeginWith);
Assert.AreEqual(2, collection['a'].EndWith);
Assert.AreEqual(6.25, Math.Round(collection['a'].AverageLength, 2));
Assert.AreEqual("baalisms", collection['b'].LongestWord);
Assert.AreEqual("ba", collection['b'].ShortestWord);
Assert.AreEqual(8, collection['b'].BeginWith);
Assert.AreEqual(1, collection['b'].EndWith);
Assert.AreEqual(5.12, Math.Round(collection['b'].AverageLength, 2));
}
public void ATest()
{
string[] words = { "aa", "aah", "aahed", "aahing", "aahs", "aal", "aalii",
"aaliis", "aals", "aardvark", "aardvarks", "aardwolf",
"aardwolves", "aargh", "aarrgh", "aarrghh", "aas",
"aasvogel", "aasvogels" };
var collection = new LetterStatisticsCollection(words);
Assert.AreEqual("aardwolves", collection['a'].LongestWord);
Assert.AreEqual("aa", collection['a'].ShortestWord);
Assert.AreEqual(19, collection['a'].BeginWith);
Assert.AreEqual(1, collection['a'].EndWith);
Assert.AreEqual(5.84, Math.Round(collection['a'].AverageLength, 2));
Assert.AreEqual(4, collection['h'].EndWith);
Assert.AreEqual(1, collection['d'].EndWith);
Assert.AreEqual(1, collection['g'].EndWith);
Assert.AreEqual(7, collection['s'].EndWith);
Assert.AreEqual(2, collection['l'].EndWith);
Assert.AreEqual(1, collection['i'].EndWith);
Assert.AreEqual(1, collection['k'].EndWith);
Assert.AreEqual(1, collection['f'].EndWith);
}