public async Task Should_write_JSON_array_with_correct_elements()
{
// Arrange
var faker = new Faker();
var elements = faker.Random.WordsArray(10);
var asyncEnumerableElements = new AsyncEnumerableList <string>();
asyncEnumerableElements.AddRange(elements);
var expected = JsonConvert.SerializeObject(elements);
var sut = new ConverterImplementation <string>(typeof(AsyncEnumerableList <string>));
// Act
var buffer = new StringWriter();
await sut.WriteJsonAsync(new JsonTextWriter(buffer), asyncEnumerableElements);
var actual = buffer.ToString();
// Assert
actual.Should().Be(expected);
}
public async Task Should_enumerate_added_elements_with_IAsyncEnumerable()
{
// Arrange
var faker = new Faker();
var sequence = faker.Random.WordsArray(10);
var sut = new AsyncEnumerableList <string>();
foreach (var element in sequence)
{
sut.Add(element);
}
// Act
var result = new List <string>();
await foreach (var element in sut)
{
result.Add(element);
}
// Assert
result.Should().BeEquivalentTo(sequence);
}
public void Should_read_JSON_array_into_existing_ICollection_object()
{
// Arrange
var faker = new Faker();
var elements = faker.Random.WordsArray(10);
var serializer = new JsonSerializer();
var jsonBuffer = new StringWriter();
serializer.Serialize(new JsonTextWriter(jsonBuffer), elements);
var json = jsonBuffer.ToString();
var sut = new ConverterImplementation <string>(typeof(AsyncEnumerableList <string>));
var reader = new JsonTextReader(new StringReader(json));
reader.Read().Should().BeTrue();
reader.TokenType.Should().Be(JsonToken.StartArray);
var existingValue = new AsyncEnumerableList <string>();
// Act
var result = sut.ReadJson(reader, existingValue, serializer);
// Assert
result.Should().BeSameAs(existingValue);
existingValue.Should().BeEquivalentTo(elements);
}
public void Should_be_IAsyncEnumerable_T()
{
// Arrange
var sut_int = new AsyncEnumerableList <int>();
var sut_string = new AsyncEnumerableList <string>();
// Assert
sut_int.Should().BeAssignableTo <IAsyncEnumerable <int> >();
sut_string.Should().BeAssignableTo <IAsyncEnumerable <string> >();
}
