def get_by_jnumber(self, jnumber):
"""
Retrieve a single reference by jnumber (without J: prefix)
returns SmallReference
"""
jnum_id = parse_jnumber(jnumber)
reference = self.get_by_jnum_id(jnum_id)
return convert_models(reference, SmallReference)
def test_lowercase(self):
jnumber = parse_jnumber("j:1234")
expected = "J:1234"
self.assertEqual(expected, jnumber)
def test_jnumber_without_colon(self):
jnumber = parse_jnumber("J1234")
expected = "J:1234"
self.assertEqual(expected, jnumber)
def test_numeric_value(self):
jnumber = parse_jnumber("1234")
expected = "J:1234"
self.assertEqual(expected, jnumber)
def test_empty_input(self):
jnumber = parse_jnumber("")
expected = ""
self.assertEqual(expected, jnumber)