def test_suffix(self):
     self.assertEquals(marc2skos.normalize_role('role of expression*'),
                       'role of expression')
     self.assertEquals(marc2skos.normalize_role('form of work+'),
                       'form of work')
 def test_distribution(self):
     self.assertEquals(marc2skos.normalize_role("Date of publication/distrib."),
                       'date of publication distribution')
 def test_lower(self):
     self.assertEquals(marc2skos.normalize_role("Relator"),
                       "relator")
 def test_brackets(self):
     self.assertEquals(marc2skos.normalize_role("[Relationship]"),
                       'relationship')