ICSharpCode.SharpZipLib.Zip.ZipEntryFactory.MakeFileEntry C# (CSharp) Method

        public ZipEntry MakeFileEntry(string fileName)
        {
            return MakeFileEntry(fileName, null, true);
        }

        public void CreateInMemoryValues()
        {
            string tempFile = "bingo:";

            // Note the seconds returned will be even!
            DateTime epochTime = new DateTime(1980, 1, 1);
            DateTime createTime = new DateTime(2100, 2, 27, 11, 07, 56);
            DateTime lastWriteTime = new DateTime(2050, 11, 3, 7, 23, 32);
            DateTime lastAccessTime = new DateTime(2050, 11, 3, 0, 42, 12);

            ZipEntryFactory factory = new ZipEntryFactory();
            ZipEntry entry;
            int combinedAttributes;

            DateTime startTime = DateTime.Now;

            factory.Setting = ZipEntryFactory.TimeSetting.CreateTime;
            factory.GetAttributes = ~((int)FileAttributes.ReadOnly);
            factory.SetAttributes = (int)FileAttributes.ReadOnly;
            combinedAttributes = (int)FileAttributes.ReadOnly;

            entry = factory.MakeFileEntry(tempFile, false );
            Assert.IsTrue(TestHelper.CompareDosDateTimes(startTime, entry.DateTime) <= 0, "Create time failure");
            Assert.AreEqual(entry.ExternalFileAttributes, combinedAttributes);
            Assert.AreEqual(-1, entry.Size);

            factory.FixedDateTime = startTime;
            factory.Setting = ZipEntryFactory.TimeSetting.Fixed;
            entry = factory.MakeFileEntry(tempFile, false);
            Assert.AreEqual(0, TestHelper.CompareDosDateTimes(startTime, entry.DateTime), "Access time failure");
            Assert.AreEqual(-1, entry.Size);

            factory.Setting = ZipEntryFactory.TimeSetting.LastWriteTime;
            entry = factory.MakeFileEntry(tempFile, false);
            Assert.IsTrue(TestHelper.CompareDosDateTimes(startTime, entry.DateTime) <= 0, "Write time failure");
            Assert.AreEqual(-1, entry.Size);
        }