new_contents: import os
  from tempfile import mkstemp
  
  from numpy.testing import *
  from numpy.distutils.npy_pkg_config import read_config
  
  simple = """\
  [meta]
  Name = foo
  Description = foo lib
  Version = 0.1
  
  [default]
  cflags = -I/usr/include
  libs = -L/usr/lib
  """
  simple_d = {'cflags': '-I/usr/include', 'libflags': '-L/usr/lib',
          'version': '0.1', 'name': 'foo'}
  
  simple_variable = """\
  [meta]
  Name = foo
  Description = foo lib
  Version = 0.1
  
  [variables]
  prefix = /foo/bar
  libdir = ${prefix}/lib
  includedir = ${prefix}/include
  
  [default]
  cflags = -I${includedir}
  libs = -L${libdir}
  """
  simple_variable_d = {'cflags': '-I/foo/bar/include', 'libflags': '-L/foo/bar/lib',
          'version': '0.1', 'name': 'foo'}
  
  class TestLibraryInfo(TestCase):
      def test_simple(self):
          fd, filename = mkstemp('foo.ini')
          try:
              try:
                  os.write(fd, simple)
              finally:
                  os.close(fd)
  
              out = read_config(filename)
              self.failUnless(out.cflags() == simple_d['cflags'])
              self.failUnless(out.libs() == simple_d['libflags'])
              self.failUnless(out.name == simple_d['name'])
              self.failUnless(out.version == simple_d['version'])
          finally:
              os.remove(filename)
  
      def test_simple_variable(self):
          fd, filename = mkstemp('foo.ini')
          try:
              try:
                  os.write(fd, simple_variable)
              finally:
                  os.close(fd)
  
              out = read_config(filename)
              self.failUnless(out.cflags() == simple_variable_d['cflags'])
              self.failUnless(out.libs() == simple_variable_d['libflags'])
              self.failUnless(out.name == simple_variable_d['name'])
              self.failUnless(out.version == simple_variable_d['version'])
  
              out.vars['prefix'] = '/Users/david'
              self.failUnless(out.cflags() == '-I/Users/david/include')
          finally:
              os.remove(filename)
  
subject: Add two unit-tests for LibraryInfo.