re-add eos token to get good bart results

tests/test_modeling_bart.py

@@ -432,7 +432,11 @@ class BartModelIntegrationTest(unittest.TestCase):
         tokens = tok.encode(text, return_tensors="pt").to(torch_device)
         extra_len = 20
         gen_tokens = hf.generate(
-            tokens, num_beams=4, max_length=extra_len + 2, do_sample=False
+            tokens,
+            num_beams=4,
+            max_length=extra_len + 2,
+            do_sample=False,
+            decoder_start_token_id=hf.config.eos_token_id,
         )  # repetition_penalty=10.,
         expected_result = "<s>The Palestinian Authority officially became the 123rd member of the International Criminal Court on Wednesday."
         generated = [tok.decode(g,) for g in gen_tokens]
@@ -477,6 +481,7 @@ class BartModelIntegrationTest(unittest.TestCase):
             no_repeat_ngram_size=3,
             do_sample=False,
             early_stopping=True,
+            decoder_start_token_id=hf.config.eos_token_id,
         )
 
         decoded = [