public void TestBuildRepositories()
        {
            _deploymentService.ReadConfigurationFromFile();
            _deploymentService.CheckRepositoriesForUpdates();
            _deploymentService.UpdateRepositories();

            Assert.AreEqual(_deploymentService.RepositoriesToDeploy.Count(), 0, "There are repositories needing to be deployed before building repositories, which should never happen.");
            bool result = _deploymentService.BuildRepositories();

            Assert.IsTrue(result, "Function that builds repositories returned false when true was expected.");
            Assert.Greater(_deploymentService.RepositoriesToDeploy.Count(), 0, "No repositories have been reported as needing to be deployed after building repositories, when there should've been at least one.");
        }
        /// <summary>
        /// Builds the repositories that have been recently updated.
        /// </summary>
        /// <returns>
        ///   <c>true</c> if all repositories were built successfully; <c>false</c> if at least one repository failed to build.
        /// </returns>
        /// <seealso cref="UpdateRepositories" />
        ///   <seealso cref="RepositoriesToBuild" />
        ///   <seealso cref="RepositoriesToDeploy" />
        /// <remarks>
        /// This method will not update the local repositories from their remote origins. To do so, call <see cref="UpdateRepositories" />.
        /// The list of repositories that will be built by this method is available through <see cref="RepositoriesToBuild" />.
        /// Once built the repositories will be made available for deployment. See the list of repositories available for deployment on <see cref="RepositoriesToDeploy" />.
        /// </remarks>
        public bool BuildRepositories()
        {
            bool result = false;

            if (_repositoryService != null)
            {
                result = _repositoryService.BuildRepositories();
            }
            else
            {
                // TODO: Log that repository service is not present.
            }

            return(result);
        }