public void ShouldCreateDictionaryFromEntries()
        {
            // given
            var entries = new []
            {
                Dictionaries.Entry(1, "A"),
                Dictionaries.Entry(2, "B"),
                Dictionaries.Entry(3, "C")
            };

            // when
            var dictionary = Dictionaries.CreateFromEntries(entries);

            // then
            Check.That(dictionary).HasSize(3);
            Check.That(dictionary).Contains(entries);
        }