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);
        }