C# (CSharp) NSoft.NFramework.Collections.PowerCollections Bag.GetRepresentativeItemの例

コード例 #1

        public void GetRepresentative()
        {
            var bag1 = new Bag <string>(
                new[] { "foo", null, "FOO", "Eric", "eric", "bar", null, "foO", "ERIC", "eric", null },
                StringComparer.InvariantCultureIgnoreCase);

            string rep;

            var count = bag1.GetRepresentativeItem("Foo", out rep);

            Assert.AreEqual(3, count);
            Assert.AreEqual("foo", rep);

            count = bag1.GetRepresentativeItem(null, out rep);
            Assert.AreEqual(3, count);
            Assert.AreEqual(null, rep);

            count = bag1.GetRepresentativeItem("silly", out rep);
            Assert.AreEqual(0, count);
            Assert.AreEqual("silly", rep);

            count = bag1.GetRepresentativeItem("ERic", out rep);
            Assert.AreEqual(4, count);
            Assert.AreEqual("Eric", rep);

            count = bag1.GetRepresentativeItem("BAR", out rep);
            Assert.AreEqual(1, count);
            Assert.AreEqual("bar", rep);
        }