public void Adapt_SplatsParameters_WithNominalType() { // Arrange var adapter = new ProxyDiagnosticSourceMethodAdapter(); var listener = new Listener3(); var value = new NominalType() { Id = 17, Person = new Person() { Name = "Bill" } }; var method = GetMethodInfo <Listener3>(l => l.Listen(0, null)); // Act var func = adapter.Adapt(method, value.GetType()); // Assert Assert.True(func(listener, value)); Assert.Equal(17, listener.Id); Assert.Equal("Bill", listener.Name); }