fairseq/data/legacy/block_pair_dataset.py

Killed 0 out of 2 mutants

Survived

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

Mutant 744

--- fairseq/data/legacy/block_pair_dataset.py
+++ fairseq/data/legacy/block_pair_dataset.py
@@ -42,7 +42,7 @@
         block_size,
         break_mode="doc",
         short_seq_prob=0.1,
-        doc_break_size=1,
+        doc_break_size=2,
     ):
         super().__init__()
         self.dataset = dataset

Mutant 745

--- fairseq/data/legacy/block_pair_dataset.py
+++ fairseq/data/legacy/block_pair_dataset.py
@@ -297,7 +297,6 @@
     def __len__(self):
         return len(self.sizes)
 
-    @property
     def supports_prefetch(self):
         return getattr(self.dataset, "supports_prefetch", False)