diff -r 09532c746387 pypy/module/test_lib_pypy/numpypy/core/test_numeric.py
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/pypy/module/test_lib_pypy/numpypy/core/test_numeric.py    Tue Jan 24 17:27:06 2012 +0200
@@ -0,0 +1,41 @@
+from pypy.module.micronumpy.test.test_base import BaseNumpyAppTest
+
+class AppTestNumeric(BaseNumpyAppTest):
+    def test_zeros_like(self):
+        import numpypy as np
+        for a in [
+                  np.array(1), np.array([1, 2, 3]), np.array([[2.0, 4.0],[3,6]]), np.ones((3, 4, 5)), np.int16(1),
+                  np.float32(1), np.zeros((3, 4, 5, 6)), np.array([1, 2], 'int16'), np.array([1, 2], 'float32')
+                  ]:
+                    b = np.zeros_like(a)
+                    assert b.shape == a.shape and a.dtype == b.dtype
+
+        for a in [1, 1.0]:
+            b = np.zeros_like(a)
+            assert b.shape == ()  and b.size == 1
+
+    def test_ones_like(self):
+        import numpypy as np
+        for a in [
+                  np.array(1), np.array([1, 2, 3]), np.array([[2.0, 4.0],[3,6]]), np.ones((3, 4, 5)), np.int16(1),
+                  np.float32(1), np.zeros((3, 4, 5, 6)), np.array([1, 2], 'int16'), np.array([1, 2], 'float32')
+                  ]:
+                    b = np.ones_like(a)
+                    assert b.shape == a.shape and a.dtype == b.dtype
+
+        for a in [1, 1.0]:
+            b = np.ones_like(a)
+            assert b.shape == ()  and b.size == 1
+
+    def test_empty_like(self):
+        import numpypy as np
+        for a in [
+                  np.array(1), np.array([1, 2, 3]), np.array([[2.0, 4.0],[3,6]]), np.ones((3, 4, 5)), np.int16(1),
+                  np.float32(1), np.zeros((3, 4, 5, 6)), np.array([1, 2], 'int16'), np.array([1, 2], 'float32')
+                  ]:
+                    b = np.empty_like(a)
+                    assert b.shape == a.shape and a.dtype == b.dtype
+
+        for a in [1, 1.0]:
+            b = np.empty_like(a)
+            assert b.shape == ()  and b.size == 1