[Test]
public void Prig_should_create_mock_for_a_sealed_class_with_internal_constructor()
{
    using (new IndirectionsContext())
    {
        // Arrange
        var fooProxy = new PProxyFooSealedInternal();
        fooProxy.EchoInt32().Body = (@this, arg1) => 10;
        var foo = (FooSealedInternal)fooProxy;


        // Act
        var actual = foo.Echo(1);


        // Assert
        Assert.AreEqual(10, actual);
    }
}