Debugging

tests/test_sparse.py

@@ -317,3 +317,19 @@ def test_to_scalar():
         ValueError, match="<class 'int'> can be computed for one-element tensors only."
     ):
         tns.__int__()
+
+
+def test_numpy_dtype():
+    import numpy as np
+
+    a = np.arange(10)
+
+    res1 = a.dtype.type(0.0)  # it's a scalar
+
+    assert repr(res1) == "0"
+
+    b = np.arange(20).reshape(10, 1, 2)
+
+    res2 = b.dtype.type(0.0)  # it's a 0D array
+
+    assert repr(res2) == "0"