public void IsNotProperSupersetMs()
        {
            char[] chars = new char[] { 'a', 'b', 'c', 'd', 'e' };
            var    ms    = new MultiSet <char>(chars);

            char[] chars2 = new char[] { 'a', 'b', 'c', 'd', 'e' };
            var    ms2    = new MultiSet <char>(chars2);

            Assert.AreEqual(false, ms.IsProperSupersetOf(ms2));
        }
        public void StringBuilder_IsProperSupersetOf_Method()
        {
            stringBuilderSet = new MultiSet <StringBuilder>();
            stringBuilderSet.Add(a, 3);
            stringBuilderSet.Add(b, 2);
            stringBuilderSet.Add(c);

            stringBuilderSet.Add(c, 5);

            bool isProperSupersetOf = stringBuilderSet.IsProperSupersetOf(stringBuilderCollection);

            Assert.IsTrue(isProperSupersetOf);
        }
        public void IsProperSupersetOf_Method()
        {
            multiSet = new MultiSet <char>();
            multiSet.Add('a', 3);
            multiSet.Add('b', 2);
            multiSet.Add('c');

            multiSet.Add('x', 5);

            bool isProperSupersetOf = multiSet.IsProperSupersetOf(collection);

            Assert.IsTrue(isProperSupersetOf);
        }