Nov 2, 2022 · Nov 2, 2022 · Nov 2, 2022 · Nov 2, 2022
diff --git a/src/testing/interfacetest.cs b/src/testing/interfacetest.cs
        {
        }
    }


    public interface IOutArg
    {
        string MyMethod_Out(string name, out int index);
            return index;
        }
    }

    public interface IGenericInterface<T>
    {
        public T Get(T x);
    }

    public class SpecificInterfaceUser
    {
        public SpecificInterfaceUser(IGenericInterface<int> some, int x)
        {
            some.Get(x);
        }
    }

    public class GenericInterfaceUser<T>
    {
        public GenericInterfaceUser(IGenericInterface<T> some, T x)
        {
            some.Get(x);
        }
    }
 }
diff --git a/tests/test_subclass.py b/tests/test_subclass.py
 import System
 import pytest
 from Python.Test import (IInterfaceTest, SubClassTest, EventArgsTest,
                         FunctionsTest)
                         FunctionsTest, IGenericInterface)
 from System.Collections.Generic import List


    return InterfaceTestClass


 def interface_generic_class_fixture(subnamespace):

    class GenericInterfaceImpl(IGenericInterface[int]):
        __namespace__ = "Python.Test." + subnamespace

        def Get(self, x):
            return x

    return GenericInterfaceImpl


 def derived_class_fixture(subnamespace):
    """Delay creation of class until test starts."""


    import gc
    gc.collect()

 def test_generic_interface():
    from System import Int32
    from Python.Test import GenericInterfaceUser, SpecificInterfaceUser

    GenericInterfaceImpl = interface_generic_class_fixture(test_generic_interface.__name__)

    obj = GenericInterfaceImpl()
    SpecificInterfaceUser(obj, Int32(0))
    GenericInterfaceUser[Int32](obj, Int32(0))
Original file line number	Diff line number	Diff line change
Expand Up		@@ -79,7 +79,7 @@ private interface IPrivate
		{
		}
		}


		public interface IOutArg
		{
		string MyMethod_Out(string name, out int index);
Expand All		@@ -93,4 +93,25 @@ public static int CallMyMethod_Out(IOutArg myInterface)
		return index;
		}
		}

		public interface IGenericInterface<T>
		{
		public T Get(T x);
		}

		public class SpecificInterfaceUser
		{
		public SpecificInterfaceUser(IGenericInterface<int> some, int x)
		{
		some.Get(x);
		}
		}

		public class GenericInterfaceUser<T>
		{
		public GenericInterfaceUser(IGenericInterface<T> some, T x)
		{
		some.Get(x);
		}
		}
		}
Original file line number	Diff line number	Diff line change
Expand Up		@@ -9,7 +9,7 @@
		import System
		import pytest
		from Python.Test import (IInterfaceTest, SubClassTest, EventArgsTest,
		FunctionsTest)
		FunctionsTest, IGenericInterface)
		from System.Collections.Generic import List


Expand All		@@ -29,6 +29,17 @@ def bar(self, x, i):
		return InterfaceTestClass


		def interface_generic_class_fixture(subnamespace):

		class GenericInterfaceImpl(IGenericInterface[int]):
		__namespace__ = "Python.Test." + subnamespace

		def Get(self, x):
		return x

		return GenericInterfaceImpl


		def derived_class_fixture(subnamespace):
		"""Delay creation of class until test starts."""

Expand DownExpand Up		@@ -306,3 +317,13 @@ class Derived(BaseClass):

		import gc
		gc.collect()

		def test_generic_interface():
		from System import Int32
		from Python.Test import GenericInterfaceUser, SpecificInterfaceUser

		GenericInterfaceImpl = interface_generic_class_fixture(test_generic_interface.__name__)

		obj = GenericInterfaceImpl()
		SpecificInterfaceUser(obj, Int32(0))
		GenericInterfaceUser[Int32](obj, Int32(0))