public void OutingRepository_AddOutingToListByType_ShouldAddCorrectOuting()
        {
            _outingRepoTest.AddToList(royalPin);
            _outingRepoTest.AddToList(golf);

            var outingsByType = _outingRepoTest.GetNewListByType();

            _outingRepoTest.AddOutingToListByType(golf.Category);
            var actual   = outingsByType.Count;
            var expected = 3;

            Assert.AreEqual(expected, actual);
        }