more cover

Author: Martin Durant

zarr/core.py

@@ -1567,7 +1567,7 @@ def _set_selection(self, indexer, value, fields=None):
                 else:
                     cv = value[out_selection]
                     # handle missing singleton dimensions
-                    if indexer.drop_axes:
+                    if indexer.drop_axes:  # pragma: no cover
                         item = [slice(None)] * self.ndim
                         for a in indexer.drop_axes:
                             item[a] = np.newaxis

zarr/tests/test_storage.py

@@ -976,9 +976,17 @@ def test_s3_complex(self):
                              storage_options=self.s3so)
 
         assert (g2.data[:] == expected).all()
+
+        g2.data[:] = 5  # write with scalar
+        assert (g2.data[:] == 5).all()
+
         assert g2.data_f['foo'].tolist() == [b"aaa"] * 4 + [b"b"] * 4
         with pytest.raises(PermissionError):
             g2.data[:] = 5
+
+        with pytest.raises(PermissionError):
+            g2.store.setitems({})
+
         with pytest.raises(PermissionError):
             # even though overwrite=True, store is read-only, so fails
             g2.create_dataset("data", shape=(8, 8, 8), mode='w',