public async Task ApplyReleasesWithDeltaReleases()
        {
            string tempDir;

            using (Utility.WithTempDirectory(out tempDir)) {
                string appDir      = Path.Combine(tempDir, "theApp");
                string packagesDir = Path.Combine(appDir, "packages");
                Directory.CreateDirectory(packagesDir);

                new[] {
                    "Squirrel.Core.1.0.0.0-full.nupkg",
                    "Squirrel.Core.1.1.0.0-delta.nupkg",
                    "Squirrel.Core.1.1.0.0-full.nupkg",
                }.ForEach(x => File.Copy(IntegrationTestHelper.GetPath("fixtures", x), Path.Combine(packagesDir, x)));

                var fixture = new UpdateManager.ApplyReleasesImpl(appDir);

                var baseEntry       = ReleaseEntry.GenerateFromFile(Path.Combine(packagesDir, "Squirrel.Core.1.0.0.0-full.nupkg"));
                var deltaEntry      = ReleaseEntry.GenerateFromFile(Path.Combine(packagesDir, "Squirrel.Core.1.1.0.0-delta.nupkg"));
                var latestFullEntry = ReleaseEntry.GenerateFromFile(Path.Combine(packagesDir, "Squirrel.Core.1.1.0.0-full.nupkg"));

                var updateInfo = UpdateInfo.Create(baseEntry, new[] { deltaEntry, latestFullEntry }, packagesDir, FrameworkVersion.Net40);
                updateInfo.ReleasesToApply.Contains(deltaEntry).ShouldBeTrue();

                var progress = new List <int>();

                await fixture.ApplyReleases(updateInfo, false, progress.Add);

                this.Log().Info("Progress: [{0}]", String.Join(",", progress));

                progress
                .Aggregate(0, (acc, x) => { x.ShouldBeGreaterThan(acc); return(x); })
                .ShouldEqual(100);

                var filesToFind = new[] {
                    new { Name = "NLog.dll", Version = new Version("2.0.0.0") },
                    new { Name = "NSync.Core.dll", Version = new Version("1.1.0.0") },
                    new { Name = Path.Combine("sub", "Ionic.Zip.dll"), Version = new Version("1.9.1.8") },
                };

                filesToFind.ForEach(x => {
                    var path = Path.Combine(tempDir, "theApp", "app-1.1.0.0", x.Name);
                    this.Log().Info("Looking for {0}", path);
                    File.Exists(path).ShouldBeTrue();

                    var vi      = FileVersionInfo.GetVersionInfo(path);
                    var verInfo = new Version(vi.FileVersion ?? "1.0.0.0");
                    x.Version.ShouldEqual(verInfo);
                });
            }
        }
        public async Task ApplyReleaseWhichMovesAFileToADifferentDirectory()
        {
            string tempDir;

            using (Utility.WithTempDirectory(out tempDir))
            {
                string appDir      = Path.Combine(tempDir, "theApp");
                string packagesDir = Path.Combine(appDir, "packages");
                Directory.CreateDirectory(packagesDir);

                new[] {
                    "Squirrel.Core.1.1.0.0-full.nupkg",
                    "Squirrel.Core.1.3.0.0-full.nupkg",
                }.ForEach(x => File.Copy(IntegrationTestHelper.GetPath("fixtures", x), Path.Combine(packagesDir, x)));

                var fixture = new UpdateManager.ApplyReleasesImpl(appDir);

                var baseEntry       = ReleaseEntry.GenerateFromFile(Path.Combine(packagesDir, "Squirrel.Core.1.1.0.0-full.nupkg"));
                var latestFullEntry = ReleaseEntry.GenerateFromFile(Path.Combine(packagesDir, "Squirrel.Core.1.3.0.0-full.nupkg"));

                var updateInfo = UpdateInfo.Create(baseEntry, new[] { latestFullEntry }, packagesDir);
                updateInfo.ReleasesToApply.Contains(latestFullEntry).ShouldBeTrue();

                var progress = new List <int>();
                await fixture.ApplyReleases(updateInfo, false, false, progress.Add);

                this.Log().Info("Progress: [{0}]", String.Join(",", progress));

                progress
                .Aggregate(0, (acc, x) => { x.ShouldBeGreaterThan(acc); return(x); })
                .ShouldEqual(100);

                var rootDirectory = Path.Combine(tempDir, "theApp", "app-1.3.0.0");

                new[] {
                    new { Name = "NLog.dll", Version = new Version("2.0.0.0") },
                    new { Name = "NSync.Core.dll", Version = new Version("1.1.0.0") },
                }.ForEach(x => {
                    var path = Path.Combine(rootDirectory, x.Name);
                    this.Log().Info("Looking for {0}", path);
                    File.Exists(path).ShouldBeTrue();
                });

                var oldFile = Path.Combine(rootDirectory, "sub", "Ionic.Zip.dll");
                File.Exists(oldFile).ShouldBeFalse();

                var newFile = Path.Combine(rootDirectory, "other", "Ionic.Zip.dll");
                File.Exists(newFile).ShouldBeTrue();
            }
        }