fairseq/data/monolingual_dataset.py

Killed 0 out of 2 mutants

Survived

Survived mutation testing. These mutants show holes in your test suite.

Mutant 2143

--- fairseq/data/monolingual_dataset.py
+++ fairseq/data/monolingual_dataset.py
@@ -60,7 +60,7 @@
     """
 
     def __init__(self, dataset, sizes, src_vocab, tgt_vocab, add_eos_for_other_targets, shuffle,
-                 targets=None, add_bos_token=False):
+                 targets=None, add_bos_token=True):
         self.dataset = dataset
         self.sizes = np.array(sizes)
         self.vocab = src_vocab

Mutant 2144

--- fairseq/data/monolingual_dataset.py
+++ fairseq/data/monolingual_dataset.py
@@ -192,7 +192,6 @@
         order.append(self.sizes)
         return np.lexsort(order)
 
-    @property
     def supports_prefetch(self):
         return getattr(self.dataset, 'supports_prefetch', False)