TST: Add back public tests with deprecation check.

numpy · Sep 20, 2022 · bd9236d · bd9236d
1 parent 7b43315
commit bd9236d
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/numpy/core/tests/test_api.py b/numpy/core/tests/test_api.py
@@ -150,6 +150,21 @@ def test_array_impossible_casts(array):
         np.array(rt, dtype="M8")
 
 
+# TODO: remove when fastCopyAndTranspose deprecation expires
+@pytest.mark.parametrize("a",
+    (
+        np.array(2),  # 0D array
+        np.array([3, 2, 7, 0]),  # 1D array
+        np.arange(6).reshape(2, 3)  # 2D array
+    ),
+)
+def test_fastCopyAndTranspose(a):
+    with pytest.deprecated_call():
+        b = np.fastCopyAndTranspose(a)
+        assert_equal(b, a.T)
+        assert b.flags.owndata
+
+
 def test_array_astype():
     a = np.arange(6, dtype='f4').reshape(2, 3)
     # Default behavior: allows unsafe casts, keeps memory layout,