ServiceStack.WebHost.Endpoints.Tests.VirtualPathProviderTests.Does_refresh_LastModified C# (CSharp) Method

        public void Does_refresh_LastModified()
        {
            var pathProvider = GetPathProvider();

            var filePath = "dir/file.txt";
            pathProvider.WriteFile(filePath, "file1");

            var file = pathProvider.GetFile(filePath);
            var prevLastModified = file.LastModified;

            file.Refresh();
            Assert.That(file.LastModified, Is.EqualTo(prevLastModified));

            pathProvider.WriteFile(filePath, "file2");
            file.Refresh();

            //Can be too quick and share same modifieddate sometimes, try again with a delay
            if (file.LastModified == prevLastModified)
            {
                Thread.Sleep(1000);
                pathProvider.WriteFile(filePath, "file3");
                file.Refresh();
            }

            Assert.That(file.LastModified, Is.Not.EqualTo(prevLastModified));

            pathProvider.DeleteFolder("dir");
        }