add back test_divide_python_scalar

this test keeps test coverage of some branches related to type resolution

Author: ndgrigorian

dpctl/tests/elementwise/test_divide.py

@@ -14,6 +14,8 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
+import ctypes
+
 import numpy as np
 import pytest
 
@@ -60,6 +62,27 @@ def test_divide_dtype_matrix(op1_dtype, op2_dtype):
     assert (dpt.asnumpy(r) == expected.astype(r.dtype)).all()
 
 
+@pytest.mark.parametrize("arr_dt", _all_dtypes)
+def test_divide_python_scalar(arr_dt):
+    q = get_queue_or_skip()
+    skip_if_dtype_not_supported(arr_dt, q)
+
+    X = dpt.ones((10, 10), dtype=arr_dt, sycl_queue=q)
+    py_ones = (
+        bool(1),
+        int(1),
+        float(1),
+        complex(1),
+        np.float32(1),
+        ctypes.c_int(1),
+    )
+    for sc in py_ones:
+        R = dpt.divide(X, sc)
+        assert isinstance(R, dpt.usm_ndarray)
+        R = dpt.divide(sc, X)
+        assert isinstance(R, dpt.usm_ndarray)
+
+
 @pytest.mark.parametrize("op1_dtype", _all_dtypes)
 @pytest.mark.parametrize("op2_dtype", _all_dtypes)
 def test_divide_inplace_dtype_matrix(op1_dtype, op2_dtype):