Fix test

Author: inducer

test/test_pytato_arraycontext.py

@@ -255,13 +255,11 @@ def twice(x, y, a):
 
     actx = _PytatoPyOpenCLArrayContextForTests(actx_factory().queue)
 
-    import pyopencl.array as cl_array
-    cl_ary = cl_array.to_device(actx.queue, np.float64(23))
+    cl_ary = actx.from_numpy(np.float64(23))
 
     f = actx.compile(twice)
 
-    with pytest.raises(ValueError):
-        f(99.0, np.float64(2.0), cl_ary)
+    assert actx.to_numpy(f(99.0, np.float64(2.0), cl_ary)) == 2*23*99*2
 
 
 if __name__ == "__main__":