def test_init_with_one_record(self):
r = FixedEngine([RecordA])
self.assertEquals(len(r.records), 1)
self.assertIs(r.records[0], RecordA)
self.assertIs(r.selector('anything'), RecordA)
obj = RecordA()
self.assertIs(r.find_record(obj), RecordA)
def test_init_with_two_records_using_selector_string(self):
self.assertRaises(AssertionError, FixedEngine, [RecordA, RecordB])
r = FixedEngine([RecordA, RecordB], selector_slice=(0, 2))
obj_a = RecordA()
obj_b = RecordB()
self.assertEquals(len(r.records), 2)
self.assertIs(r.records[0], RecordA)
self.assertIs(r.records[1], RecordB)
self.assertIs(r.selector('01Ariel'), RecordA)
self.assertIs(r.selector('02Ariel'), RecordB)
self.assertIs(r.find_record(obj_a), RecordA)
self.assertIs(r.find_record(obj_b), RecordB)