public void TestFindSecondLine()
        {
            var array = new ArrayList { "first line", "second line", "third line" };

            var result = array.StartsWith("second");

            Assert.AreEqual("second line", result);
        }
        public void TestFindFirstLineFromIndex()
        {
            var array = new ArrayList { "first line", "second line", "first but third line" };

            var result = array.StartsWith("first", 1);

            Assert.AreEqual("first but third line", result);
        }
        public void TestFindStartsWithThirdLineNotFound()
        {
            var array = new ArrayList { "first line", "second line" };

            var result = array.StartsWith("third");

            Assert.AreEqual(string.Empty, result);
        }