Fix tests

Author: lshaw8317

tests/ndarray/test_lazyexpr.py

@@ -14,7 +14,7 @@
 
 import blosc2
 from blosc2.lazyexpr import ne_evaluate
-from blosc2.ndarray import get_chunks_idx, npvecdot
+from blosc2.utils import get_chunks_idx, npvecdot
 
 NITEMS_SMALL = 100
 NITEMS = 1000

tests/ndarray/test_linalg.py

@@ -7,7 +7,7 @@
 
 import blosc2
 from blosc2.lazyexpr import linalg_funcs
-from blosc2.ndarray import npvecdot
+from blosc2.utils import npvecdot
 
 
 @pytest.mark.parametrize(

tests/ndarray/test_proxy.py

@@ -10,7 +10,7 @@
 import pytest
 
 import blosc2
-from blosc2.ndarray import get_chunks_idx
+from blosc2.utils import get_chunks_idx
 
 argnames = "urlpath, shape, chunks, blocks, slices, dtype"
 argvalues = [