public void GivenLargeOfAmountOfSynonymLists_ShouldReturnExpectedResult()
{
var subject = new Private.Thesaurus();
const int numberOfSynonymLists = 10000;
const int numberOfSynonymsPerList = 5;
const string controlWord = "x";
for (int i = 0; i < numberOfSynonymLists; i++)
{
var input = CreateRandomUniqueWords(numberOfSynonymsPerList).ToList();
// Add a control word
input.Add(controlWord);
subject.AddSynonyms(input);
}
// Test that the control word given to all the random inputs are present
// Since the control word is synonymous with all the random words,
// the number of synonymous given should be equal to the total number of generated random word.
var synonyms = subject.GetSynonyms(controlWord);
int expectedNumberOfSynonyms = numberOfSynonymLists * numberOfSynonymsPerList;
Assert.AreEqual(expectedNumberOfSynonyms, synonyms.Count());
}
public void InputValidation()
{
var subject = new Private.Thesaurus();
var inputWithNullValues = new[] { "a", "b", null };
var inputWithLessThan2Values = new[] { "a" };
Assert.Throws <ArgumentNullException>(() => subject.AddSynonyms(null));
Assert.Throws <ArgumentException>(() => subject.AddSynonyms(inputWithNullValues));
Assert.Throws <ArgumentException>(() => subject.AddSynonyms(inputWithLessThan2Values));
Assert.Throws <ArgumentNullException>(() => subject.GetSynonyms(null));
}
public void GivenLargeListOfSynonyms_ShouldReturnExpectedResult()
{
var subject = new Private.Thesaurus();
var input = CreateRandomUniqueWords(5000);
subject.AddSynonyms(input);
string first = input.First();
var synonyms = subject.GetSynonyms(first);
Assert.IsTrue(synonyms.All(s => input.Contains(s)));
}
public void GivenSingleListOfSynonyms_ShouldReturnExpectedSynonyms()
{
var subject = new Private.Thesaurus();
var input = new[] { "a", "b", "c", "d" };
subject.AddSynonyms(input);
foreach (string word in input)
{
var otherWords = input.Except(new[] { word });
var synonyms = subject.GetSynonyms(word);
Assert.IsTrue(
otherWords.All(synonyms.Contains),
"The list of synonyms should contain all the other given words");
}
}
public void MultipleOccurrences_ShouldReturnAllOccurrences()
{
var subject = new Private.Thesaurus();
const string recurringWord = "a";
var input1 = new[] { recurringWord, "b" };
var input2 = new[] { recurringWord, "c" };
var input3 = new[] { recurringWord, "d" };
subject.AddSynonyms(input1);
subject.AddSynonyms(input2);
subject.AddSynonyms(input3);
var recurringWordSynonyms = subject.GetSynonyms(recurringWord);
Assert.IsTrue(recurringWordSynonyms.Contains("b"));
Assert.IsTrue(recurringWordSynonyms.Contains("c"));
Assert.IsTrue(recurringWordSynonyms.Contains("d"));
}