public void AllRetrospectiveItemBaseObjectsCanBeVotedDown()
{
RetrospectiveItemBase sut1 = new Like();
RetrospectiveItemBase sut2 = new Dislike();
RetrospectiveItemBase sut3 = new ActionItem();
sut1.ToggleVote("Some_user");
sut2.ToggleVote("Some_user");
sut3.ToggleVote("Some_user");
Assert.Equal(1, sut1.Votes);
Assert.Equal(1, sut2.Votes);
Assert.Equal(1, sut3.Votes);
sut1.ToggleVote("Some_user");
sut2.ToggleVote("Some_user");
sut3.ToggleVote("Some_user");
Assert.Equal(0, sut1.Votes);
Assert.Equal(0, sut2.Votes);
Assert.Equal(0, sut3.Votes);
}