test: Add case that test to skip validation

src/r2x/parser/handler.py

@@ -313,7 +313,7 @@ def get_parser_data(
 
 
 def create_model_instance(
-    model_class: type["Component"], skip_validation: bool = False, **field_values: dict[str, Any]
+    model_class: type["Component"], skip_validation: bool = False, **field_values
 ) -> Any:
     """Create R2X model instance."""
     valid_fields = {

tests/test_models.py

@@ -1,6 +1,7 @@
 from r2x.enums import PrimeMoversType
 from r2x.models import Generator, ACBus, Emission, HydroPumpedStorage, ThermalStandard
 from r2x.models import MinMax
+from r2x.parser.handler import create_model_instance
 from r2x.units import EmissionRate, ureg
 
 
@@ -48,3 +49,17 @@ def test_serialize_active_power_limits():
 
     output = generator.serialize_active_power_limits(active_power_limits)
     assert output == {"min": 0, "max": 100}
+
+
+def test_create_model_instance():
+    name = "TestGen"
+    generator = create_model_instance(Generator, name=name)
+    assert isinstance(generator, Generator)
+    assert isinstance(generator.name, str)
+    assert generator.name == name
+
+    name = ["TestGen"]
+    generator = create_model_instance(Generator, name=name, skip_validation=True)
+    assert isinstance(generator, Generator)
+    assert isinstance(generator.name, list)
+    assert generator.name == name