public void FindCommand_DialogOpen_NotOpenedAgain()
{
using (var env = new WordListsViewModelTestEnvironment())
{
SetupProjectWithWords(env);
env.OpenFindDialog();
env.DialogService.ClearReceivedCalls();
env.WordListsViewModel.FindCommand.Execute(null);
env.DialogService.DidNotReceive().ShowModelessDialog(env.WordListsViewModel, Arg.Any <FindViewModel>(), Arg.Any <Action>());
}
}