public void GetValueBetweenTwoStringTest()
        {
            JobCrawler jobCrawler = new JobCrawler("");

            Assert.AreEqual("B", jobCrawler.GetValueBetweenTwoString("ABC", "A", "C"));
            Assert.AreEqual("B", jobCrawler.GetValueBetweenTwoString("ACB\"AC", "AC", "\""));
            Assert.AreEqual("B", jobCrawler.GetValueBetweenTwoString("<li>B</li>", "<li>", "</li>"));
            Assert.AreEqual("", jobCrawler.GetValueBetweenTwoString("ABC", "A", ""));
            Assert.AreEqual("", jobCrawler.GetValueBetweenTwoString("", "A", "C"));
            Assert.AreEqual("ABC", jobCrawler.GetValueBetweenTwoString("<li>ABC</li>", "<li>", "</li>"));

            // 測試若不包含欲擷取的右界,則返回的字串是否 = "左界到尾端的字元" + "..."
            string TargetSection = ">ABCDE";

            Assert.AreEqual(8, jobCrawler.GetValueBetweenTwoString(TargetSection, ">", "<").Length);
        }