changed test to reflect change in public API function name change

Author: oleksandr-pavlyk

dpctl/tests/test_sycl_usm.py

@@ -531,7 +531,7 @@ def test_cpython_api(memory_ctor):
     mod = sys.modules[mobj.__class__.__module__]
     # get capsules storing function pointers
     mem_ptr_fn_cap = mod.__pyx_capi__["get_usm_pointer"]
-    mem_ctx_fn_cap = mod.__pyx_capi__["get_context"]
+    mem_ctx_ref_fn_cap = mod.__pyx_capi__["get_context_ref"]
     mem_nby_fn_cap = mod.__pyx_capi__["get_nbytes"]
     # construct Python callable to invoke "get_usm_pointer"
     cap_ptr_fn = ctypes.pythonapi.PyCapsule_GetPointer
@@ -540,21 +540,21 @@ def test_cpython_api(memory_ctor):
     mem_ptr_fn_ptr = cap_ptr_fn(
         mem_ptr_fn_cap, b"DPCTLSyclUSMRef (struct Py_MemoryObject *)"
     )
-    mem_ctx_fn_ptr = cap_ptr_fn(
-        mem_ctx_fn_cap, b"DPCTLSyclContextRef (struct Py_MemoryObject *)"
+    mem_ctx_ref_fn_ptr = cap_ptr_fn(
+        mem_ctx_ref_fn_cap, b"DPCTLSyclContextRef (struct Py_MemoryObject *)"
     )
     mem_nby_fn_ptr = cap_ptr_fn(
         mem_nby_fn_cap, b"size_t (struct Py_MemoryObject *)"
     )
     callable_maker = ctypes.PYFUNCTYPE(ctypes.c_void_p, ctypes.py_object)
     get_ptr_fn = callable_maker(mem_ptr_fn_ptr)
-    get_ctx_fn = callable_maker(mem_ctx_fn_ptr)
+    get_ctx_ref_fn = callable_maker(mem_ctx_ref_fn_ptr)
     get_nby_fn = callable_maker(mem_nby_fn_ptr)
 
     capi_ptr = get_ptr_fn(mobj)
     direct_ptr = mobj._pointer
     assert capi_ptr == direct_ptr
-    capi_ctx_ref = get_ctx_fn(mobj)
+    capi_ctx_ref = get_ctx_ref_fn(mobj)
     direct_ctx_ref = mobj._context.addressof_ref()
     assert capi_ctx_ref == direct_ctx_ref
     capi_nbytes = get_nby_fn(mobj)