public void PopulatePropertyThrowsExceptionWithNullProperty()
        {
            var instance = new SlimModel();

            var sut = new PopulatePropertyWrapper();

            Action action = () => sut.RunTest(null !, instance);

            action.Should().Throw <ArgumentNullException>();
        }
        public void PopulatePropertyThrowsExceptionWithNullInstance()
        {
            var sut = new PopulatePropertyWrapper();

            var property = typeof(Person).GetProperty(nameof(Person.FirstName)) !;

            Action action = () => sut.RunTest(property);

            action.Should().Throw <ArgumentNullException>();
        }