old_contents: ##############################################################################
  # Copyright (c) 2013, Lawrence Livermore National Security, LLC.
  # Produced at the Lawrence Livermore National Laboratory.
  #
  # This file is part of Spack.
  # Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
  # LLNL-CODE-647188
  #
  # For details, see https://scalability-llnl.github.io/spack
  # Please also see the LICENSE file for our notice and the LGPL.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License (as published by
  # the Free Software Foundation) version 2.1 dated February 1999.
  #
  # This program is distributed in the hope that it will be useful, but
  # WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
  # conditions of the GNU General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public License
  # along with this program; if not, write to the Free Software Foundation,
  # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  ##############################################################################
  import unittest
  
  from spack.test.mock_packages_test import *
  import spack
  
  class PackagesTest(MockPackagesTest):
  
      def test_load_package(self):
          pkg = spack.db.get('mpich')
  
  
      def test_package_name(self):
          pkg = spack.db.get('mpich')
          self.assertEqual(pkg.name, 'mpich')
  
  
      def test_package_filename(self):
          filename = spack.db.filename_for_package_name('mpich')
          self.assertEqual(filename, join_path(mock_packages_path, 'mpich', 'package.py'))
  
  
      def test_package_name(self):
          pkg = spack.db.get('mpich')
          self.assertEqual(pkg.name, 'mpich')
  
  
      def test_nonexisting_package_filename(self):
          filename = spack.db.filename_for_package_name('some-nonexisting-package')
          self.assertEqual(filename, join_path(mock_packages_path, 'some-nonexisting-package', 'package.py'))
  
new_contents: ##############################################################################
  # Copyright (c) 2013, Lawrence Livermore National Security, LLC.
  # Produced at the Lawrence Livermore National Laboratory.
  #
  # This file is part of Spack.
  # Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
  # LLNL-CODE-647188
  #
  # For details, see https://scalability-llnl.github.io/spack
  # Please also see the LICENSE file for our notice and the LGPL.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License (as published by
  # the Free Software Foundation) version 2.1 dated February 1999.
  #
  # This program is distributed in the hope that it will be useful, but
  # WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
  # conditions of the GNU General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public License
  # along with this program; if not, write to the Free Software Foundation,
  # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  ##############################################################################
  import unittest
  
  import spack
  import spack.packages as packages
  
  from spack.test.mock_packages_test import *
  
  
  class PackagesTest(MockPackagesTest):
  
      def test_load_package(self):
          pkg = spack.db.get('mpich')
  
  
      def test_package_name(self):
          pkg = spack.db.get('mpich')
          self.assertEqual(pkg.name, 'mpich')
  
  
      def test_package_filename(self):
          filename = spack.db.filename_for_package_name('mpich')
          self.assertEqual(filename, join_path(mock_packages_path, 'mpich', 'package.py'))
  
  
      def test_package_name(self):
          pkg = spack.db.get('mpich')
          self.assertEqual(pkg.name, 'mpich')
  
  
      def test_nonexisting_package_filename(self):
          filename = spack.db.filename_for_package_name('some-nonexisting-package')
          self.assertEqual(filename, join_path(mock_packages_path, 'some-nonexisting-package', 'package.py'))
  
  
      def test_package_class_names(self):
          self.assertEqual('Mpich',          packages.class_name_for_package_name('mpich'))
          self.assertEqual('PmgrCollective', packages.class_name_for_package_name('pmgr_collective'))
          self.assertEqual('PmgrCollective', packages.class_name_for_package_name('pmgr-collective'))
          self.assertEqual('Pmgrcollective', packages.class_name_for_package_name('PmgrCollective'))
          self.assertEqual('Num_3db',        packages.class_name_for_package_name('3db'))
  
subject: Add a test for package names