From ed1732410f51293e4c5f63dcf162d9f1d417335a Mon Sep 17 00:00:00 2001
From: Matti Picus <matti.picus@gmail.com>
Date: Mon, 27 Mar 2023 09:36:25 +0300
Subject: Revert "ENH: Enabled the use of numpy.vectorize as a decorator"

---
 numpy/lib/tests/test_function_base.py | 55 -----------------------------------
 1 file changed, 55 deletions(-)

(limited to 'numpy/lib/tests')

diff --git a/numpy/lib/tests/test_function_base.py b/numpy/lib/tests/test_function_base.py
index 97ca13bfb..3ec46735c 100644
--- a/numpy/lib/tests/test_function_base.py
+++ b/numpy/lib/tests/test_function_base.py
@@ -1787,61 +1787,6 @@ class TestVectorize:
         assert_equal(type(r), subclass)
         assert_equal(r, m * v)
 
-    def test_name(self):
-        #See gh-23021
-        @np.vectorize
-        def f2(a, b):
-            return a + b
-
-        assert f2.__name__ == 'f2'
-
-    def test_decorator(self):
-        @vectorize
-        def addsubtract(a, b):
-            if a > b:
-                return a - b
-            else:
-                return a + b
-
-        r = addsubtract([0, 3, 6, 9], [1, 3, 5, 7])
-        assert_array_equal(r, [1, 6, 1, 2])
-
-    def test_docstring(self):
-        @vectorize
-        def f(x):
-            """Docstring"""
-            return x
-
-        assert f.__doc__ == "Docstring"
-
-    def test_signature_otypes_decorator(self):
-        @vectorize(signature='(n)->(n)', otypes=['float64'])
-        def f(x):
-            return x
-
-        r = f([1, 2, 3])
-        assert_equal(r.dtype, np.dtype('float64'))
-        assert_array_equal(r, [1, 2, 3])
-        assert f.__name__ == 'f'
-
-    def test_bad_input(self):
-        with assert_raises(TypeError):
-            A = np.vectorize(pyfunc = 3)
-
-    def test_no_keywords(self):
-        with assert_raises(TypeError):
-            @np.vectorize("string")
-            def foo():
-                return "bar"
-
-    def test_positional_regression_9477(self):
-        # This supplies the first keyword argument as a positional,
-        # to ensure that they are still properly forwarded after the
-        # enhancement for #9477
-        f = vectorize((lambda x: x), ['float64'])
-        r = f([2])
-        assert_equal(r.dtype, np.dtype('float64'))
-
 
 class TestLeaks:
     class A:
-- 
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