Fixing test to check for gates that should belong to the given multiplier synthesis algorithm, and not the synthesis of the underlying QFT gate.

Author: alexanderivrii

test/python/circuit/library/test_multipliers.py

@@ -139,10 +139,10 @@ def test_modular_cumulative_multiplier_custom_adder(self):
             _ = HRSCumulativeMultiplier(3, 3, adder=VBERippleCarryAdder(3))
 
     def test_plugins(self):
-        """Test setting the HLS plugins for the modular adder."""
+        """Test setting the HLS plugins for the multiplier."""
 
         # all gates with the plugins we check, including an expected operation
-        plugins = [("cumulative_h18", "ch"), ("qft_r17", "mcphase")]
+        plugins = [("cumulative_h18", "cSum"), ("qft_r17", "mcphase")]
 
         num_state_qubits = 2