public void Load_Should_Throw_Exception_On_Not_Existing_File()
        {
            var tempFile   = GetTemporaryFile();
            var repository = new CatDataRepository(new Settings(tempFile));

            Assert.ThrowsAsync <FileNotFoundException>(() => repository.LoadAsync());
        }
        public void Load_Should_Throw_Exception_On_Bad_Data()
        {
            var tempFile   = GetTemporaryFile();
            var repository = new CatDataRepository(new Settings(tempFile));

            File.WriteAllText(tempFile, "Non-JSON gibberish");

            Assert.ThrowsAsync <JsonReaderException>(() => repository.LoadAsync());
        }
        public async Task Load_Should_Cat_Data()
        {
            var tempFile   = GetTemporaryFile();
            var repository = new CatDataRepository(new Settings(tempFile));

            File.WriteAllText(tempFile, JsonConvert.SerializeObject(Cats));

            var cats = await repository.LoadAsync();

            cats.Count().Should().BeGreaterThan(0);

            File.Delete(tempFile);
        }
 public void Load_Should_Throw_General_Exception()
 {
     Assert.ThrowsAsync <ArgumentNullException>(() => CatDataRepository.LoadAsync());
 }