[Test]
        public void ExtractValue_ActionWithVariable_Success()
        {
            //Arrange
            var closure = "Outside";
            Action actionWithClosure = () =>
            {
                closure = "Inside";
            };

            //Act
            var result = actionWithClosure.ExtractValue<string>("closure");

            //Assert
            Assert.That(result, Is.EqualTo(closure));
        }