public void HandlesNullList()
{
var anagramGenerator = new AnagramGenerator();
var anagramList = anagramGenerator.GetAnagrams(null);
Assert.IsNotNull(anagramList);
Assert.AreEqual(anagramList.Count, 0);
}
public void HandlesEmptyList()
{
var anagramGenerator = new AnagramGenerator();
var anagramList = anagramGenerator.GetAnagrams(new List <string>());
Assert.IsNotNull(anagramList);
Assert.AreEqual(anagramList.Count, 0);
}
public void FindOneAnagram()
{
var inputList = new List <string> {
"AB", "BA"
};
var anagramGenerator = new AnagramGenerator();
var anagramList = anagramGenerator.GetAnagrams(inputList);
Assert.IsNotNull(anagramList);
Assert.AreEqual(anagramList.Count, 1);
Assert.AreEqual(anagramList[0], "AB BA");
}
public void HandleFourLetterWordAnagramsWithLowerCase()
{
var inputList = new List <string> {
"ABDHE", "DABeh"
};
var anagramGenerator = new AnagramGenerator();
var anagramList = anagramGenerator.GetAnagrams(inputList);
Assert.IsNotNull(anagramList);
Assert.AreEqual(anagramList.Count, 1);
Assert.AreEqual(anagramList[0], "ABDHE DABeh");
}
public void FindTwoAnagramsInNonSequentialOrderAndOneThreeLetterInput()
{
var inputList = new List <string> {
"AB", "CD", "BA", "DC", "DCa"
};
var anagramGenerator = new AnagramGenerator();
var anagramList = anagramGenerator.GetAnagrams(inputList);
Assert.IsNotNull(anagramList);
Assert.AreEqual(anagramList.Count, 2);
Assert.AreEqual(anagramList[0], "AB BA");
Assert.AreEqual(anagramList[1], "CD DC");
}
public void HandleFourLetterWordInput()
{
var inputList = new List <string> {
"ABC", "DEF", "ABD", "BA", "FED", "AB", "ABDHE"
};
var anagramGenerator = new AnagramGenerator();
var anagramList = anagramGenerator.GetAnagrams(inputList);
Assert.IsNotNull(anagramList);
Assert.AreEqual(anagramList.Count, 2);
Assert.AreEqual(anagramList[0], "DEF FED");
Assert.AreEqual(anagramList[1], "BA AB");
}
public void FindMultipleMatchesWithDifferentLengths()
{
var inputList = new List <string> {
"ABC", "DEF", "ABD", "BA", "FED", "AB"
};
var anagramGenerator = new AnagramGenerator();
var anagramList = anagramGenerator.GetAnagrams(inputList);
Assert.IsNotNull(anagramList);
Assert.AreEqual(anagramList.Count, 2);
Assert.AreEqual(anagramList[0], "DEF FED");
Assert.AreEqual(anagramList[1], "BA AB");
}
public void HandleHugeList()
{
var inputList = new List <string>();
var inputListFile = new System.IO.FileStream("C:\\Git\\codedojo\\Anagrams\\Anagrams\\Anagrams.UnitTests\\data\\wordlist.txt", FileMode.Open);
var textReader = new System.IO.StreamReader(inputListFile);
while (!textReader.EndOfStream)
{
inputList.Add(textReader.ReadLine());
}
var anagramGenerator = new AnagramGenerator();
var anagramList = anagramGenerator.GetAnagrams(inputList);
Assert.IsNotNull(anagramList);
Assert.AreEqual(30404, anagramList.Count);
}
public void HandleMultipleAnagramsMatching()
{
var inputList = new List <string>
{
"kinship",
"pinkish",
"enlist",
"inlets",
"listen",
"silent",
"random",
"not",
"matched"
};
var anagramGenerator = new AnagramGenerator();
var anagramList = anagramGenerator.GetAnagrams(inputList);
Assert.IsNotNull(anagramList);
Assert.AreEqual(2, anagramList.Count);
Assert.AreEqual("kinship pinkish", anagramList[0]);
Assert.AreEqual("enlist inlets listen silent", anagramList[1]);
}