public ICondition WasCreated()
 {
     return(new DelegatingCondition(() => {
         bool fileExists = fs.FileExists(fileName);
         if (!fileExists)
         {
             return EvaluationResult.Error(FileMessages.NotCreated(fileName));
         }
         return EvaluationResult.OK;
     }));
 }
 public ICondition WereCreated()
 {
     return(new DelegatingCondition(() => {
         var results = new MultiEvaluationResult();
         foreach (var name in names)
         {
             if (!fileSystem.FileExists(name))
             {
                 results.add(EvaluationResult.Error(FileMessages.NotCreated(name)));
             }
         }
         return results;
     }));
 }
        public ICondition WasRenamedTo(string newFile)
        {
            return(new DelegatingCondition(() => {
                bool newExists = fs.FileExists(newFile);
                bool oldExists = fs.FileExists(fileName);

                if (newExists && !oldExists)
                {
                    return EvaluationResult.OK;
                }
                else if (oldExists)
                {
                    return EvaluationResult.Error(FileMessages.NotRenamedOldExists(fileName));
                }
                else
                {
                    return EvaluationResult.Error(FileMessages.NotRenamedNewNotFound(newFile));
                }
            }));
        }