bump version to 0.6.8

Author: yztxwd

setup.py

@@ -20,7 +20,7 @@
     # eg: 1.0.0, 1.0.1, 3.0.2, 5.0-beta, etc.
     # You CANNOT upload two versions of your package with the same version number
     # This field is REQUIRED
-    version="0.6.7",
+    version="0.6.8",
 
     # The packages that constitute your project.
     # For my project, I have only one - "pydash".

tests/test_writer_loader.py

@@ -112,6 +112,13 @@ def test_write_load_batched_target_bam(self):
         )
         seq, chrom, target, label = next(iter(ds))
         self.assertEqual(seq.shape, (2, 128, 4, 5))
+        ## iterate through all samples
+        it = iter(ds)
+        while True:
+            try:
+                next(it)
+            except StopIteration:
+                break
 
     def test_write_load_target_bam(self):
         coords = pd.DataFrame({