public async Task NewGroup_Success_NotifyCurrentAndAllConnection() { var testPayload = new UserWssPayload { NewGroupName = TestGroupName }; var testGroup = new Group { Id = TestGroupId }; _chatServiceMock .Setup(s => s.NewGroupAsync(TestUserId, testPayload.NewGroupName)) .ReturnsAsync((true, testGroup.Id)); _chatServiceMock .Setup(s => s.GetGroupAsync(testGroup.Id)) .ReturnsAsync(testGroup); await _target.NewGroup(testPayload); AssertMessageSentToCurrentConnection(ChatHub.NewGroupResultMessage, content => ((NewGroupResultResponse)content).Group == testGroup); AssertMessageSentToAllConnections(ChatHub.NewGroupMessage, content => ((NewGroupResponse)content).Group == testGroup); }