restore test for asym_load

Signed-off-by: furqan463 <[email protected]>

Author: furqan463

src/power_grid_model_io/converters/pandapower_converter.py

@@ -1580,8 +1580,6 @@ def _pp_load_elements_output(self, element, symmetric):
         elif element == "motor":
             load_id_names = ["motor_load"]
 
-        assert res_table not in self.pp_output_data
-
         if (
             ComponentType.sym_load not in self.pgm_output_data
             or self.pgm_output_data[ComponentType.sym_load].size == 0

tests/unit/converters/test_pandapower_converter_output.py

@@ -83,6 +83,7 @@ def test_create_output_data_3ph():
         (PandaPowerConverter._pp_sgens_output, "sym_gen"),
         (PandaPowerConverter._pp_trafos_output, "transformer"),
         (PandaPowerConverter._pp_trafos3w_output, "three_winding_transformer"),
+        (PandaPowerConverter._pp_asym_loads_output, "asym_load"),
         (PandaPowerConverter._pp_asym_gens_output, "asym_gen"),
         (PandaPowerConverter._pp_switches_output, "link"),
         (PandaPowerConverter._pp_buses_output_3ph, "node"),