public void JsonMessageDeserializer_WhenGivenNullTextWriter_ThrowsArgumentNullException() { // given IMessageTypeResolver resolver = new UnitTestMessageTypeResolver(); TextReader textReader = null; // when ArgumentNullException exception = Assert.Throws<ArgumentNullException>( () => new JsonMessageDeserializer(resolver, textReader)); // then Assert.That(() => exception.ParamName, Is.EqualTo("textReader")); }
public void JsonMessageSerializer_WhenGivenNullMessage_ThrowsArgumentNullException() { // given IMessageTypeResolver resolver = new UnitTestMessageTypeResolver(); TextWriter textWriter = new StringWriter(); // when ArgumentNullException exception = Assert.Throws<ArgumentNullException>( () => new JsonMessageSerializer(resolver, textWriter).SerializeMessage(null)); // then Assert.That(() => exception.ParamName, Is.EqualTo("message")); }
public void JsonMessageSerializer_WhenUnderlyingMediumFails_ThrowsMessageException() { // given IMessageTypeResolver resolver = new UnitTestMessageTypeResolver(); TextWriter textWriter = new StringWriter(); textWriter.Dispose(); // so stringwriter will throw ObjectDisposedException // when / then MessageTransferException exception = Assert.Throws<MessageTransferException>( () => new JsonMessageSerializer(resolver, textWriter).SerializeMessage(new FakeMessage())); // then Assert.That(() => exception.InnerException, Is.InstanceOf<ObjectDisposedException>()); }