pythonnet
diff --git a/src/embed_tests/Python.EmbeddingTest.csproj b/src/embed_tests/Python.EmbeddingTest.csproj
@@ -94,6 +94,7 @@
     <Compile Include="TestPyInt.cs" />
     <Compile Include="TestPyList.cs" />
     <Compile Include="TestPyLong.cs" />
+    <Compile Include="TestPyMethod.cs" />
     <Compile Include="TestPyNumber.cs" />
     <Compile Include="TestPyObject.cs" />
     <Compile Include="TestPySequence.cs" />

diff --git a/src/embed_tests/TestPyMethod.cs b/src/embed_tests/TestPyMethod.cs
@@ -0,0 +1,168 @@
+using NUnit.Framework;
+using Python.Runtime;
+using System.Linq;
+using System.Reflection;
+
+namespace Python.EmbeddingTest
+{
+    public class TestPyMethod
+    {
+        [OneTimeSetUp]
+        public void SetUp()
+        {
+            PythonEngine.Initialize();
+        }
+
+        [OneTimeTearDown]
+        public void Dispose()
+        {
+            PythonEngine.Shutdown();
+        }
+
+        public class SampleClass
+        {
+            public int VoidCall() => 10;
+
+            public int Foo(int a, int b = 10) => a + b;
+
+            public int Foo2(int a = 10, params int[] args)
+            {
+                return a + args.Sum();
+            }
+        }
+
+        [Test]
+        public void TestVoidCall()
+        {
+            string name = string.Format("{0}.{1}",
+                typeof(SampleClass).DeclaringType.Name,
+                typeof(SampleClass).Name);
+            string module = MethodBase.GetCurrentMethod().DeclaringType.Namespace;
+            PythonEngine.Exec($@"
+from {module} import *
+SampleClass = {name}
+obj = SampleClass()
+assert obj.VoidCall() == 10
+");
+        }
+
+        [Test]
+        public void TestDefaultParameter()
+        {
+            string name = string.Format("{0}.{1}",
+                typeof(SampleClass).DeclaringType.Name,
+                typeof(SampleClass).Name);
+            string module = MethodBase.GetCurrentMethod().DeclaringType.Namespace;
+
+            PythonEngine.Exec($@"
+from {module} import *
+SampleClass = {name}
+obj = SampleClass()
+assert obj.Foo(10) == 20
+assert obj.Foo(10, 1) == 11
+
+assert obj.Foo2() == 10
+assert obj.Foo2(20) == 20
+assert obj.Foo2(20, 30) == 50
+assert obj.Foo2(20, 30, 50) == 100
+");
+        }
+
+        public class OperableObject
+        {
+            public int Num { get; set; }
+
+            public OperableObject(int num)
+            {
+                Num = num;
+            }
+
+            public static OperableObject operator +(OperableObject a, OperableObject b)
+            {
+                return new OperableObject(a.Num + b.Num);
+            }
+
+            public static OperableObject operator -(OperableObject a, OperableObject b)
+            {
+                return new OperableObject(a.Num - b.Num);
+            }
+
+            public static OperableObject operator *(OperableObject a, OperableObject b)
+            {
+                return new OperableObject(a.Num * b.Num);
+            }
+
+            public static OperableObject operator /(OperableObject a, OperableObject b)
+            {
+                return new OperableObject(a.Num / b.Num);
+            }
+
+            public static OperableObject operator &(OperableObject a, OperableObject b)
+            {
+                return new OperableObject(a.Num & b.Num);
+            }
+
+            public static OperableObject operator |(OperableObject a, OperableObject b)
+            {
+                return new OperableObject(a.Num | b.Num);
+            }
+
+            public static OperableObject operator ^(OperableObject a, OperableObject b)
+            {
+                return new OperableObject(a.Num ^ b.Num);
+            }
+
+            public static OperableObject operator <<(OperableObject a, int offset)
+            {
+                return new OperableObject(a.Num << offset);
+            }
+
+            public static OperableObject operator >>(OperableObject a, int offset)
+            {
+                return new OperableObject(a.Num >> offset);
+            }
+        }
+
+        [Test]
+        public void OperatorOverloads()
+        {
+            string name = string.Format("{0}.{1}",
+                typeof(OperableObject).DeclaringType.Name,
+                typeof(OperableObject).Name);
+            string module = MethodBase.GetCurrentMethod().DeclaringType.Namespace;
+
+            PythonEngine.Exec($@"
+from {module} import *
+cls = {name}
+a = cls(2)
+b = cls(10)
+c = a + b
+assert c.Num == a.Num + b.Num
+
+c = a - b
+assert c.Num == a.Num - b.Num
+
+c = a * b
+assert c.Num == a.Num * b.Num
+
+c = a / b
+assert c.Num == a.Num // b.Num
+
+c = a & b
+assert c.Num == a.Num & b.Num
+
+c = a | b
+assert c.Num == a.Num | b.Num
+
+c = a ^ b
+assert c.Num == a.Num ^ b.Num
+
+c = a << b.Num
+assert c.Num == a.Num << b.Num
+
+c = a >> b.Num
+assert c.Num == a.Num >> b.Num
+");
+        }
+    }
+}