TST: Fix test that uses unininitialized memory

seberg · seberg · commit 776900956cd2 · 2025-06-19T12:44:18.000+02:00
Tests should avoid this generally, this one is worse, since it can
even fail due to warnings.
diff --git a/numpy/_core/tests/test_ufunc.py b/numpy/_core/tests/test_ufunc.py
@@ -2123,9 +2123,9 @@ class ArrayPriorityMinus1000b(ArrayPriorityBase):
         class ArrayPriorityMinus2000(ArrayPriorityBase):
             __array_priority__ = -2000
 
-        x = ArrayPriorityMinus1000(2)
-        xb = ArrayPriorityMinus1000b(2)
-        y = ArrayPriorityMinus2000(2)
+        x = np.ones(2).view(ArrayPriorityMinus1000)
+        xb = np.ones(2).view(ArrayPriorityMinus1000b)
+        y = np.ones(2).view(ArrayPriorityMinus2000)
 
         assert np.add(x, y) is ArrayPriorityMinus1000
         assert np.add(y, x) is ArrayPriorityMinus1000
