import 'package:angel3_mq/mq.dart'; import 'package:test/test.dart'; void main() { group('BaseMessage', () { test('Creating a BaseMessage', () { // Arrange final headers = {'content-type': 'text/plain'}; const payload = 'Hello, World!'; const timestamp = '2023-09-07T12:00:002'; // Act final baseMessage = Message(payload: payload, headers: headers, timestamp: timestamp); // Assert expect(baseMessage.headers, equals(headers)); expect(baseMessage.payload, equals(payload)); expect(baseMessage.timestamp, equals(timestamp)); }); test('Creating a BaseMessage without headers and timestamp', () { // Arrange const payload = 'Hello, World!'; // Act final baseMessage = Message( payload: payload, ); // Assert expect(baseMessage.headers, isEmpty); expect(baseMessage.payload, equals(payload)); expect(baseMessage.timestamp, isNotNull); }); test('toString function.', () { // Arrange final headers = {'content-type': 'text/plain'}; const payload = 'Hello, World!'; const timestamp = '2023-09-07T12:00:002'; // Act final baseMessage = Message(payload: payload, headers: headers, timestamp: timestamp); // Assert expect( baseMessage.toString(), equals(''' Message{ headers: $headers, payload: $payload, timestamp: $timestamp, }'''), ); }); }); }