public void map_filled_with_distinct_words_should_contain_them_with_1()
{
var wordsMap = new WordsMap();
wordsMap.FillWithWords(new [] {"a", "b", "c"});
Assert.Equal(wordsMap.Count(), 3);
Assert.Equal(wordsMap["a"], 1);
Assert.Equal(wordsMap["b"], 1);
Assert.Equal(wordsMap["c"], 1);
}
public void map_filled_with_same_words_should_contain_them_with_proper_amount()
{
var wordsMap = new WordsMap();
wordsMap.FillWithWords(new[] { "a", "b", "c", "a", "b", "d", "b" });
Assert.Equal(wordsMap.Count(), 4);
Assert.Equal(wordsMap["a"], 2);
Assert.Equal(wordsMap["b"], 3);
Assert.Equal(wordsMap["c"], 1);
Assert.Equal(wordsMap["d"], 1);
}
public void newly_created_map_should_be_empty()
{
var wordsMap = new WordsMap();
Assert.Equal(wordsMap.Count(), 0);
}
public void map_filled_with_null_should_throw_argument_null_exception()
{
var wordsMap = new WordsMap();
Assert.Throws<ArgumentNullException>(() => wordsMap.FillWithWords(null));
}
public void map_filled_with_empty_collection_should_not_contain_data()
{
var wordsMap = new WordsMap();
wordsMap.FillWithWords(Enumerable.Empty<string>());
Assert.Equal(wordsMap.Count(), 0);
}
