raising bdist_dumb test coverage

Lib/distutils/tests/test_bdist_dumb.py

@@ -71,6 +71,21 @@ class BuildDumbTestCase(support.TempdirManager,
         # now let's check what we have in the zip file
         # XXX to be done
 
+    def test_finalize_options(self):
+        pkg_dir, dist = self.create_dist()
+        os.chdir(pkg_dir)
+        cmd = bdist_dumb(dist)
+        self.assertEquals(cmd.bdist_dir, None)
+        cmd.finalize_options()
+
+        # bdist_dir is initialized to bdist_base/dumb if not set
+        base = cmd.get_finalized_command('bdist').bdist_base
+        self.assertEquals(cmd.bdist_dir, os.path.join(base, 'dumb'))
+
+        # the format is set to a default value depending on the os.name
+        default = cmd.default_format[os.name]
+        self.assertEquals(cmd.format, default)
+
 def test_suite():
     return unittest.makeSuite(BuildDumbTestCase)