public void GivenOutOfOrderDictionary_WhenSortWordOccurences_ThenReturnsDictionaryOfCountedWordsInDescendingOrder(
Dictionary <string, int> wordDictionary,
WordOccurrenceService service
)
{
// ARRANGE
var expected = wordDictionary.OrderByDescending(x => x.Value).ToDictionary(x => x.Key, x => x.Value);
// ACT
var results = service.SortWordOccurences(wordDictionary);
// ASSERT
results.Should().NotBeEmpty().And.NotBeNull();
results.Should().BeEquivalentTo(expected);
}
public void GivenWordArrayWithNoDuplicates_WhenGetWordOccurences_ThenReturnsDictionaryOfCountedWords(
string[] wordArray,
WordOccurrenceService service
)
{
// ARRANGE
// ACT
var results = service.GetWordOccurences(wordArray);
// ASSERT
results.Should().NotBeEmpty().And.NotBeNull();
results.TryGetValue(wordArray[0], out int value);
value.Should().Be(1);
}
public void GivenWordArrayWithDuplicates_WhenGetWordOccurences_ThenReturnsDictionaryOfCountedWords(
string word,
WordOccurrenceService service
)
{
// ARRANGE
var wordArray = new string[] { word, word, word, "something" };
// ACT
var results = service.GetWordOccurences(wordArray);
// ASSERT
results.Should().NotBeEmpty().And.NotBeNull();
results.TryGetValue(word, out int value);
value.Should().Be(3);
results.TryGetValue("something", out int singleValue);
singleValue.Should().Be(1);
}
