Added unit tests for resolvers

Author: renefloor

packages/stream_feeds/test/resolvers/poll/poll_answer_casted_test.dart

@@ -0,0 +1,64 @@
+// ignore_for_file: avoid_redundant_argument_values
+
+import 'package:stream_feeds/src/resolvers/resolvers.dart';
+import 'package:stream_feeds/stream_feeds.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('pollAnswerCastedFeedEventResolver', () {
+    test('resolves Answer when answer is true', () {
+      final event = createPollVoteCastedFeedEvent(isAnswer: true);
+      final resolvedEvent = pollAnswerCastedFeedEventResolver(event);
+      expect(resolvedEvent, isA<PollAnswerCastedFeedEvent>());
+    });
+
+    test('does not resolve Answer when answer is false', () {
+      final event = createPollVoteCastedFeedEvent(isAnswer: false);
+      final resolvedEvent = pollAnswerCastedFeedEventResolver(event);
+      expect(resolvedEvent, isNull);
+    });
+    test('does not resolve Answer when answer is null', () {
+      final event = createPollVoteCastedFeedEvent(isAnswer: null);
+      final resolvedEvent = pollAnswerCastedFeedEventResolver(event);
+      expect(resolvedEvent, isNull);
+    });
+  });
+}
+
+PollVoteCastedFeedEvent createPollVoteCastedFeedEvent({bool? isAnswer}) {
+  return PollVoteCastedFeedEvent(
+    createdAt: DateTime.now(),
+    custom: const {},
+    fid: '1',
+    poll: PollResponseData(
+      createdAt: DateTime.now(),
+      updatedAt: DateTime.now(),
+      id: '1',
+      allowAnswers: true,
+      allowUserSuggestedOptions: true,
+      answersCount: 1,
+      createdById: '1',
+      custom: const {},
+      description: '1',
+      enforceUniqueVote: true,
+      latestAnswers: const [],
+      latestVotesByOption: const {},
+      maxVotesAllowed: 1,
+      name: '1',
+      options: const [],
+      ownVotes: const [],
+      voteCount: 1,
+      voteCountsByOption: const {},
+      votingVisibility: '1',
+    ),
+    type: 'poll.vote.casted',
+    pollVote: PollVoteResponseData(
+      createdAt: DateTime.now(),
+      updatedAt: DateTime.now(),
+      id: '1',
+      optionId: '1',
+      pollId: '1',
+      isAnswer: isAnswer,
+    ),
+  );
+}

packages/stream_feeds/test/resolvers/poll/poll_answer_removed_test.dart

@@ -0,0 +1,64 @@
+// ignore_for_file: avoid_redundant_argument_values
+
+import 'package:stream_feeds/src/resolvers/resolvers.dart';
+import 'package:stream_feeds/stream_feeds.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('pollAnswerRemovedFeedEventResolver', () {
+    test('resolves Answer when answer is true', () {
+      final event = createPollVoteRemovedFeedEvent(isAnswer: true);
+      final resolvedEvent = pollAnswerRemovedFeedEventResolver(event);
+      expect(resolvedEvent, isA<PollAnswerRemovedFeedEvent>());
+    });
+  });
+
+  test('does not resolve Answer when answer is false', () {
+    final event = createPollVoteRemovedFeedEvent(isAnswer: false);
+    final resolvedEvent = pollAnswerRemovedFeedEventResolver(event);
+    expect(resolvedEvent, isNull);
+  });
+  test('does not resolve Answer when answer is null', () {
+    final event = createPollVoteRemovedFeedEvent(isAnswer: null);
+    final resolvedEvent = pollAnswerRemovedFeedEventResolver(event);
+    expect(resolvedEvent, isNull);
+  });
+}
+
+PollVoteRemovedFeedEvent createPollVoteRemovedFeedEvent({bool? isAnswer}) {
+  return PollVoteRemovedFeedEvent(
+    createdAt: DateTime.now(),
+    custom: const {},
+    fid: '1',
+    poll: PollResponseData(
+      createdAt: DateTime.now(),
+      updatedAt: DateTime.now(),
+      id: '1',
+      allowAnswers: true,
+      allowUserSuggestedOptions: true,
+      answersCount: 1,
+      createdById: '1',
+      custom: const {},
+      description: '1',
+      enforceUniqueVote: true,
+      latestAnswers: const [],
+      latestVotesByOption: const {},
+      maxVotesAllowed: 1,
+      name: '1',
+      options: const [],
+      ownVotes: const [],
+      voteCount: 1,
+      voteCountsByOption: const {},
+      votingVisibility: '1',
+    ),
+    pollVote: PollVoteResponseData(
+      createdAt: DateTime.now(),
+      updatedAt: DateTime.now(),
+      id: '1',
+      optionId: '1',
+      pollId: '1',
+      isAnswer: isAnswer,
+    ),
+    type: 'poll.vote.removed',
+  );
+}