public void TestPackagedContentLoading()
        {
            // Extract the .xnb test file for the unit test and compress it
            string packagePath = Path.Combine(this.tempDirectory.Path, "UnitTestEffect.package");

            {
                string filePath = Path.Combine(this.tempDirectory.Path, "UnitTestEffect.xnb");
                writeBytesToFile(
                    Resources.UnitTestResources.UnitTestEffect,
                    filePath
                    );

                LzmaPackageBuilder.Build(
                    packagePath, new LzmaPackageBuilder.PackageFile(filePath, "UnitTestEffect")
                    );

                File.Delete(filePath);
            }

            using (
                LzmaContentManager contentManager = new LzmaContentManager(
                    GraphicsDeviceServiceHelper.MakePrivateServiceProvider(
                        this.mockedGraphicsDeviceService
                        ),
                    packagePath
                    )
                ) {
                contentManager.RootDirectory = Path.GetDirectoryName(packagePath);
                Effect effect = contentManager.Load <Effect>("UnitTestEffect");
                Assert.IsNotNull(effect);
            }
        }
        public void TestPackagedContentReplacement()
        {
            // Extract the .xnb test file for the unit test and compress it
            string packagePath = Path.Combine(this.tempDirectory.Path, "UnitTestEffect.package");

            {
                string filePath = Path.Combine(this.tempDirectory.Path, "UnitTestEffect.xnb");

                // We will compress this nonsense file so that if the replacement isn't
                // honored, the content manager will fail.
                writeBytesToFile(
                    new byte[] { (byte)'C', (byte)'r', (byte)'a', (byte)'p' }, filePath
                    );
                LzmaPackageBuilder.Build(
                    packagePath, new LzmaPackageBuilder.PackageFile(filePath, "UnitTestEffect")
                    );
                File.Delete(filePath);

                // Now write the replacement, which actually contains valid data
                writeBytesToFile(
                    Resources.UnitTestResources.UnitTestEffect,
                    filePath
                    );
            }

            using (
                LzmaContentManager contentManager = new LzmaContentManager(
                    GraphicsDeviceServiceHelper.MakePrivateServiceProvider(
                        this.mockedGraphicsDeviceService
                        ),
                    packagePath
                    )
                ) {
                contentManager.RootDirectory = this.tempDirectory.Path;

                // This only works if the content manager loads the replacement instead
                // of the packaged file
                Effect effect = contentManager.Load <Effect>("UnitTestEffect");
                Assert.IsNotNull(effect);
            }
        }