public void ReinstallPackagesRestoresPackageInAllProjectsWithNewContentIfSourcePackageChanges()
        {
            // Arrange
            var localRepositoryMock = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>();
            var localRepository = localRepositoryMock.Object;

            var sourceRepository = new MockPackageRepository();
            var projectSystem1 = new MockProjectSystem();
            var pathResolver1 = new DefaultPackagePathResolver(projectSystem1);
            var packageReferenceRepository1 = new PackageReferenceRepository(projectSystem1, localRepository);
            var projectManager1 = new ProjectManager(localRepository, pathResolver1, projectSystem1, packageReferenceRepository1);

            var projectSystem2 = new MockProjectSystem();
            var pathResolver2 = new DefaultPackagePathResolver(projectSystem2);
            var packageReferenceRepository2 = new PackageReferenceRepository(projectSystem2, localRepository);
            var projectManager2 = new ProjectManager(localRepository, pathResolver2, projectSystem2, packageReferenceRepository2);

            var project1 = TestUtils.GetProject("Project1");
            var project2 = TestUtils.GetProject("Project2");

            var packageManager = new MockVsPackageManager(
                TestUtils.GetSolutionManager(projects: new[] { project1, project2 }),
                sourceRepository,
                new Mock<IFileSystemProvider>().Object,
                projectSystem2,
                localRepository,
                new Mock<IDeleteOnRestartManager>().Object,
                new Mock<VsPackageInstallerEvents>().Object);

            packageManager.RegisterProjectManager(project1, projectManager1);
            packageManager.RegisterProjectManager(project2, projectManager2);

            var packageA = PackageUtility.CreatePackage(
                "A",
                "1.2-alpha",
                new[] { "content.txt" },
                new[] { "lib\\ref.dll" });

            var packageA2 = PackageUtility.CreatePackage(
                "A",
                "1.2-alpha",
                new[] { "foo.txt" },
                new[] { "lib\\bar.dll" });

            var packageB = PackageUtility.CreatePackage(
                "B",
                "2.0",
                new[] { "hello.txt" },
                new[] { "lib\\comma.dll" });

            var packageB2 = PackageUtility.CreatePackage(
                "B",
                "2.0",
                new[] { "world.txt" },
                new[] { "lib\\dude.dll" });

            sourceRepository.Add(packageA);
            sourceRepository.Add(packageB);

            // install package A -> project 1
            // and package B -> project 2
            packageManager.InstallPackage(projectManager1, "A", new SemanticVersion("1.2-alpha"), ignoreDependencies: false, allowPrereleaseVersions: true, logger: null);
            packageManager.InstallPackage(projectManager2, "B", new SemanticVersion("2.0"), ignoreDependencies: false, allowPrereleaseVersions: true, logger: null);

            Assert.True(packageManager.LocalRepository.Exists("A", new SemanticVersion("1.2-alpha")));
            Assert.True(projectManager1.LocalRepository.Exists("A", new SemanticVersion("1.2-alpha")));
            Assert.True(projectSystem1.FileExists("content.txt"));
            Assert.True(projectSystem1.ReferenceExists("ref.dll"));

            Assert.True(packageManager.LocalRepository.Exists("B", new SemanticVersion("2.0")));
            Assert.True(projectManager2.LocalRepository.Exists("B", new SemanticVersion("2.0")));
            Assert.True(projectSystem2.FileExists("hello.txt"));
            Assert.True(projectSystem2.ReferenceExists("comma.dll"));

            // now change the package A and B to different packages
            sourceRepository.RemovePackage(packageA);
            sourceRepository.RemovePackage(packageB);
            sourceRepository.AddPackage(packageA2);
            sourceRepository.AddPackage(packageB2);

            localRepositoryMock.Setup(p => p.IsReferenced("A", new SemanticVersion("1.2-alpha"))).Returns((string id, SemanticVersion version) => projectManager1.LocalRepository.Exists(id, version));
            localRepositoryMock.Setup(p => p.IsReferenced("B", new SemanticVersion("2.0"))).Returns((string id, SemanticVersion version) => projectManager2.LocalRepository.Exists(id, version));

            // Act
            packageManager.ReinstallPackages(updateDependencies: true, allowPrereleaseVersions: false, logger: NullLogger.Instance, eventListener: NullPackageOperationEventListener.Instance);

            // Assert
            Assert.True(packageManager.LocalRepository.Exists("A", new SemanticVersion("1.2-alpha")));
            Assert.True(projectManager1.LocalRepository.Exists("A", new SemanticVersion("1.2-alpha")));

            Assert.False(projectSystem1.FileExists("content.txt"));
            Assert.True(projectSystem1.FileExists("foo.txt"));
            Assert.False(projectSystem1.ReferenceExists("ref.dll"));
            Assert.True(projectSystem1.ReferenceExists("bar.dll"));

            Assert.True(packageManager.LocalRepository.Exists("B", new SemanticVersion("2.0")));
            Assert.True(projectManager2.LocalRepository.Exists("B", new SemanticVersion("2.0")));

            Assert.False(projectSystem2.FileExists("hello.txt"));
            Assert.True(projectSystem2.FileExists("world.txt"));
            Assert.False(projectSystem2.ReferenceExists("comma.dll"));
            Assert.True(projectSystem2.ReferenceExists("dude.dll"));
        }