public void UpdateRecordsTest()
        {
            string            file = "myfile.txt";
            ApplicantDatabase ad   = ApplicantDatabase.InitializeDatabase(file);
            Applicant         a    = new Applicant("1892184593201,Alex,Radu,7,4.75,4,4.5,0");

            ad.InsertRecord(a);
            ad.UpdateRecords("Surname", "Alex", "TestGrade", "8");
            Assert.IsTrue(ApplicantDatabase.PropHasValue(a, "TestGrade", "8"));
        }