KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use Join method of Microsoft.Coyote.Actors.BugFinding.Tests.CreateNewNode class

Best Coyote code snippet using Microsoft.Coyote.Actors.BugFinding.Tests.CreateNewNode.Join

ChordTests.cs

Source:ChordTests.cs

...79            }80            [OnEventDoAction(typeof(ChordNode.FindSuccessor), nameof(ForwardFindSuccessor))]81            [OnEventDoAction(typeof(CreateNewNode), nameof(ProcessCreateNewNode))]82            [OnEventDoAction(typeof(TerminateNode), nameof(ProcessTerminateNode))]83            [OnEventDoAction(typeof(ChordNode.JoinAck), nameof(QueryStabilize))]84            private class Waiting : State85            {86            }87            private void ForwardFindSuccessor(Event e)88            {89                this.SendEvent(this.ChordNodes[0], e);90            }91            private void ProcessCreateNewNode()92            {93                int newId = -1;94                while ((newId < 0 || this.NodeIds.Contains(newId)) &&95                    this.NodeIds.Count < this.NumOfIds)96                {97                    for (int i = 0; i < this.NumOfIds; i++)98                    {99                        if (this.RandomBoolean())100                        {101                            newId = i;102                        }103                    }104                }105                this.Assert(newId >= 0, "Cannot create a new node, no ids available.");106                var newNode = this.CreateActor(typeof(ChordNode));107                this.NumOfNodes++;108                this.NodeIds.Add(newId);109                this.ChordNodes.Add(newNode);110                this.SendEvent(newNode, new ChordNode.Join(newId, new List<ActorId>(this.ChordNodes),111                    new List<int>(this.NodeIds), this.NumOfIds, this.Id));112            }113            private void ProcessTerminateNode()114            {115                int endId = -1;116                while ((endId < 0 || !this.NodeIds.Contains(endId)) &&117                    this.NodeIds.Count > 0)118                {119                    for (int i = 0; i < this.ChordNodes.Count; i++)120                    {121                        if (this.RandomBoolean())122                        {123                            endId = i;124                        }125                    }126                }127                this.Assert(endId >= 0, "Cannot find a node to terminate.");128                var endNode = this.ChordNodes[endId];129                this.NumOfNodes--;130                this.NodeIds.Remove(endId);131                this.ChordNodes.Remove(endNode);132                this.SendEvent(endNode, new ChordNode.Terminate());133            }134            private void QueryStabilize()135            {136                foreach (var node in this.ChordNodes)137                {138                    this.SendEvent(node, new ChordNode.Stabilize());139                }140            }141            private Dictionary<int, List<int>> AssignKeysToNodes()142            {143                var nodeKeys = new Dictionary<int, List<int>>();144                for (int i = this.Keys.Count - 1; i >= 0; i--)145                {146                    bool assigned = false;147                    for (int j = 0; j < this.NodeIds.Count; j++)148                    {149                        if (this.Keys[i] <= this.NodeIds[j])150                        {151                            if (nodeKeys.ContainsKey(this.NodeIds[j]))152                            {153                                nodeKeys[this.NodeIds[j]].Add(this.Keys[i]);154                            }155                            else156                            {157                                nodeKeys.Add(this.NodeIds[j], new List<int>());158                                nodeKeys[this.NodeIds[j]].Add(this.Keys[i]);159                            }160                            assigned = true;161                            break;162                        }163                    }164                    if (!assigned)165                    {166                        if (nodeKeys.ContainsKey(this.NodeIds[0]))167                        {168                            nodeKeys[this.NodeIds[0]].Add(this.Keys[i]);169                        }170                        else171                        {172                            nodeKeys.Add(this.NodeIds[0], new List<int>());173                            nodeKeys[this.NodeIds[0]].Add(this.Keys[i]);174                        }175                    }176                }177                return nodeKeys;178            }179        }180        private class ChordNode : StateMachine181        {182            internal class SetupEvent : Event183            {184                public int Id;185                public HashSet<int> Keys;186                public List<ActorId> Nodes;187                public List<int> NodeIds;188                public ActorId ManagerId;189                public SetupEvent(int id, HashSet<int> keys, List<ActorId> nodes,190                    List<int> nodeIds, ActorId managerId)191                    : base()192                {193                    this.Id = id;194                    this.Keys = keys;195                    this.Nodes = nodes;196                    this.NodeIds = nodeIds;197                    this.ManagerId = managerId;198                }199            }200            internal class Join : Event201            {202                public int Id;203                public List<ActorId> Nodes;204                public List<int> NodeIds;205                public int NumOfIds;206                public ActorId ManagerId;207                public Join(int id, List<ActorId> nodes, List<int> nodeIds,208                    int numOfIds, ActorId managerId)209                    : base()210                {211                    this.Id = id;212                    this.Nodes = nodes;213                    this.NodeIds = nodeIds;214                    this.NumOfIds = numOfIds;215                    this.ManagerId = managerId;216                }217            }218            internal class FindSuccessor : Event219            {220                public ActorId Sender;221                public int Key;222                public FindSuccessor(ActorId sender, int key)223                    : base()224                {225                    this.Sender = sender;226                    this.Key = key;227                }228            }229            internal class FindSuccessorResp : Event230            {231                public ActorId Node;232                public int Key;233                public FindSuccessorResp(ActorId node, int key)234                    : base()235                {236                    this.Node = node;237                    this.Key = key;238                }239            }240            internal class FindPredecessor : Event241            {242                public ActorId Sender;243                public FindPredecessor(ActorId sender)244                    : base()245                {246                    this.Sender = sender;247                }248            }249            internal class FindPredecessorResp : Event250            {251                public ActorId Node;252                public FindPredecessorResp(ActorId node)253                    : base()254                {255                    this.Node = node;256                }257            }258            internal class QueryId : Event259            {260                public ActorId Sender;261                public QueryId(ActorId sender)262                    : base()263                {264                    this.Sender = sender;265                }266            }267            internal class QueryIdResp : Event268            {269                public int Id;270                public QueryIdResp(int id)271                    : base()272                {273                    this.Id = id;274                }275            }276            internal class AskForKeys : Event277            {278                public ActorId Node;279                public int Id;280                public AskForKeys(ActorId node, int id)281                    : base()282                {283                    this.Node = node;284                    this.Id = id;285                }286            }287            internal class AskForKeysResp : Event288            {289                public List<int> Keys;290                public AskForKeysResp(List<int> keys)291                    : base()292                {293                    this.Keys = keys;294                }295            }296            private class NotifySuccessor : Event297            {298                public ActorId Node;299                public NotifySuccessor(ActorId node)300                    : base()301                {302                    this.Node = node;303                }304            }305            internal class JoinAck : Event306            {307            }308            internal class Stabilize : Event309            {310            }311            internal class Terminate : Event312            {313            }314            private class Local : Event315            {316            }317            private int NodeId;318            private HashSet<int> Keys;319            private int NumOfIds;320            private Dictionary<int, Finger> FingerTable;321            private ActorId Predecessor;322            private ActorId ManagerId;323            [Start]324            [OnEntry(nameof(InitOnEntry))]325            [OnEventGotoState(typeof(Local), typeof(Waiting))]326            [OnEventDoAction(typeof(SetupEvent), nameof(Setup))]327            [OnEventDoAction(typeof(Join), nameof(JoinCluster))]328            [DeferEvents(typeof(AskForKeys), typeof(NotifySuccessor), typeof(Stabilize))]329            private class Init : State330            {331            }332            private void InitOnEntry()333            {334                this.FingerTable = new Dictionary<int, Finger>();335            }336            private void Setup(Event e)337            {338                this.NodeId = (e as SetupEvent).Id;339                this.Keys = (e as SetupEvent).Keys;340                this.ManagerId = (e as SetupEvent).ManagerId;341                var nodes = (e as SetupEvent).Nodes;342                var nodeIds = (e as SetupEvent).NodeIds;343                this.NumOfIds = (int)Math.Pow(2, nodes.Count);344                for (var idx = 1; idx <= nodes.Count; idx++)345                {346                    var start = (this.NodeId + (int)Math.Pow(2, idx - 1)) % this.NumOfIds;347                    var end = (this.NodeId + (int)Math.Pow(2, idx)) % this.NumOfIds;348                    var nodeId = GetSuccessorNodeId(start, nodeIds);349                    this.FingerTable.Add(start, new Finger(start, end, nodes[nodeId]));350                }351                for (var idx = 0; idx < nodeIds.Count; idx++)352                {353                    if (nodeIds[idx] == this.NodeId)354                    {355                        this.Predecessor = nodes[WrapSubtract(idx, 1, nodeIds.Count)];356                        break;357                    }358                }359                this.RaiseEvent(new Local());360            }361            private void JoinCluster(Event e)362            {363                this.NodeId = (e as Join).Id;364                this.ManagerId = (e as Join).ManagerId;365                this.NumOfIds = (e as Join).NumOfIds;366                var nodes = (e as Join).Nodes;367                var nodeIds = (e as Join).NodeIds;368                for (var idx = 1; idx <= nodes.Count; idx++)369                {370                    var start = (this.NodeId + (int)Math.Pow(2, idx - 1)) % this.NumOfIds;371                    var end = (this.NodeId + (int)Math.Pow(2, idx)) % this.NumOfIds;372                    var nodeId = GetSuccessorNodeId(start, nodeIds);373                    this.FingerTable.Add(start, new Finger(start, end, nodes[nodeId]));374                }375                var successor = this.FingerTable[(this.NodeId + 1) % this.NumOfIds].Node;376                this.SendEvent(this.ManagerId, new JoinAck());377                this.SendEvent(successor, new NotifySuccessor(this.Id));378            }379            [OnEventDoAction(typeof(FindSuccessor), nameof(ProcessFindSuccessor))]380            [OnEventDoAction(typeof(FindSuccessorResp), nameof(ProcessFindSuccessorResp))]381            [OnEventDoAction(typeof(FindPredecessor), nameof(ProcessFindPredecessor))]382            [OnEventDoAction(typeof(FindPredecessorResp), nameof(ProcessFindPredecessorResp))]383            [OnEventDoAction(typeof(QueryId), nameof(ProcessQueryId))]384            [OnEventDoAction(typeof(AskForKeys), nameof(SendKeys))]385            [OnEventDoAction(typeof(AskForKeysResp), nameof(UpdateKeys))]386            [OnEventDoAction(typeof(NotifySuccessor), nameof(UpdatePredecessor))]387            [OnEventDoAction(typeof(Stabilize), nameof(ProcessStabilize))]388            [OnEventDoAction(typeof(Terminate), nameof(ProcessTerminate))]389            private class Waiting : State390            {...

Join

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Coyote.Actors;7using Microsoft.Coyote.Actors.BugFinding.Tests;8using Microsoft.Coyote.Actors.BugFinding;9{10    {11        static void Main(string[] args)12        {13            Console.WriteLine("Hello World!");14            ActorRuntime runtime = ActorRuntime.Create();15            runtime.RegisterMonitor(typeof(Monitor));16            ActorId id = ActorId.CreateRandom();17            runtime.CreateActor(typeof(CreateNewNode), new ActorId("1"));18            runtime.CreateActor(typeof(CreateNewNode), new ActorId("2"));19            runtime.CreateActor(typeof(CreateNewNode), new ActorId("3"));20            runtime.CreateActor(typeof(CreateNewNode), new ActorId("4"));21            runtime.CreateActor(typeof(CreateNewNode), new ActorId("5"));22            runtime.CreateActor(typeof(CreateNewNode), new ActorId("6"));23            runtime.CreateActor(typeof(CreateNewNode), new ActorId("7"));24            runtime.CreateActor(typeof(CreateNewNode), new ActorId("8"));25            runtime.CreateActor(typeof(CreateNewNode), new ActorId("9"));26            runtime.CreateActor(typeof(CreateNewNode), new ActorId("10"));27            runtime.CreateActor(typeof(CreateNewNode), new ActorId("11"));28            runtime.CreateActor(typeof(CreateNewNode), new ActorId("12"));29            runtime.CreateActor(typeof(CreateNewNode), new ActorId("13"));30            runtime.CreateActor(typeof(CreateNewNode), new ActorId("14"));31            runtime.CreateActor(typeof(CreateNewNode), new ActorId("15"));32            runtime.CreateActor(typeof(CreateNewNode), new ActorId("16"));33            runtime.CreateActor(typeof(CreateNewNode), new ActorId("17"));34            runtime.CreateActor(typeof(CreateNewNode), new ActorId("18"));35            runtime.CreateActor(typeof(CreateNewNode), new ActorId("19"));36            runtime.CreateActor(typeof(CreateNewNode), new ActorId("20"));37            runtime.CreateActor(typeof(CreateNewNode), new ActorId("21"));38            runtime.CreateActor(typeof(CreateNewNode), new ActorId("22"));39            runtime.CreateActor(typeof(CreateNewNode), new ActorId("23"));40            runtime.CreateActor(typeof(CreateNewNode), new ActorId("24"));41            runtime.CreateActor(typeof(CreateNewNode), new ActorId("25"));42            runtime.CreateActor(typeof(CreateNewNode), new ActorId("26"));

Join

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.BugFinding.Tests;6using Microsoft.Coyote.Actors.BugFinding.Tests.CreateNewNode;7{8    {9        public static async Task Main()10        {11            var config = Configuration.Create().WithTestingIterations(1000);12            var runtime = RuntimeFactory.Create(config);13            var actor = runtime.CreateActor(typeof(CreateNewNode));14            runtime.SendEvent(actor, new Join(), null);15            await runtime.WaitAsync(actor);16        }17    }18}19using System;20using System.Threading.Tasks;21using Microsoft.Coyote;22using Microsoft.Coyote.Actors;23using Microsoft.Coyote.Actors.BugFinding.Tests;24using Microsoft.Coyote.Actors.BugFinding.Tests.CreateNewNode;25{26    {27        public static async Task Main()28        {29            var config = Configuration.Create().WithTestingIterations(1000);30            var runtime = RuntimeFactory.Create(config);31            var actor = runtime.CreateActor(typeof(CreateNewNode));32            runtime.SendEvent(actor, new Join(), null);33            await runtime.WaitAsync(actor);34        }35    }36}37using System;38using System.Threading.Tasks;39using Microsoft.Coyote;40using Microsoft.Coyote.Actors;41using Microsoft.Coyote.Actors.BugFinding.Tests;42using Microsoft.Coyote.Actors.BugFinding.Tests.CreateNewNode;43{44    {45        public static async Task Main()46        {47            var config = Configuration.Create().WithTestingIterations(1000);48            var runtime = RuntimeFactory.Create(config);49            var actor = runtime.CreateActor(typeof(CreateNewNode));50            runtime.SendEvent(actor, new Join(), null);51            await runtime.WaitAsync(actor);52        }53    }54}55using System;56using System.Threading.Tasks;57using Microsoft.Coyote;

Join

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Coyote.Actors;7using Microsoft.Coyote.Actors.BugFinding.Tests;8using Microsoft.Coyote.SystematicTesting;9using Microsoft.Coyote.SystematicTesting.Strategies;10using Microsoft.Coyote.SystematicTesting.Strategies.BugFinding;11using Microsoft.Coyote.SystematicTesting.Strategies.Chase;12using Microsoft.Coyote.SystematicTesting.Strategies.Scheduling;13using Microsoft.Coyote.SystematicTesting.Strategies.StateExploration;14{15    {16        public CreateNewNode(ActorId id)17            : base(id)18        {19        }20        protected override Task OnInitializeAsync(Event initialEvent)21        {22            this.CreateActor(typeof(CreateNewNode), new ActorId(1));23            this.CreateActor(typeof(CreateNewNode), new ActorId(2));24            this.CreateActor(typeof(CreateNewNode), new ActorId(3));25            this.CreateActor(typeof(CreateNewNode), new ActorId(4));26            this.CreateActor(typeof(CreateNewNode), new ActorId(5));27            this.CreateActor(typeof(CreateNewNode), new ActorId(6));28            this.CreateActor(typeof(CreateNewNode), new ActorId(7));29            this.CreateActor(typeof(CreateNewNode), new ActorId(8));30            this.CreateActor(typeof(CreateNewNode), new ActorId(9));31            this.CreateActor(typeof(CreateNewNode), new ActorId(10));32            this.CreateActor(typeof(CreateNewNode), new ActorId(11));33            this.CreateActor(typeof(CreateNewNode), new ActorId(12));34            this.CreateActor(typeof(CreateNewNode), new ActorId(13));35            this.CreateActor(typeof(CreateNewNode), new ActorId(14));36            this.CreateActor(typeof(CreateNewNode), new ActorId(15));37            this.CreateActor(typeof(CreateNewNode), new ActorId(16));38            this.CreateActor(typeof(CreateNewNode), new ActorId(17));39            this.CreateActor(typeof(CreateNewNode), new ActorId(18));40            this.CreateActor(typeof(CreateNewNode), new ActorId(19));41            this.CreateActor(typeof(CreateNewNode), new ActorId(20));42            this.CreateActor(typeof(CreateNewNode), new ActorId(21));43            this.CreateActor(typeof(CreateNewNode), new ActorId

Join

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9    {10        static void Main(string[] args)11        {12            var config = Configuration.Create();13            var runtime = RuntimeFactory.Create(config);14            runtime.CreateActor(typeof(CreateNewNode));15            runtime.Wait();16        }17    }18}19using Microsoft.Coyote.Actors;20using Microsoft.Coyote.Actors.BugFinding.Tests;21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26{27    {28        static void Main(string[] args)29        {30            var config = Configuration.Create();31            var runtime = RuntimeFactory.Create(config);32            runtime.CreateActor(typeof(CreateNewNode));33            runtime.Wait();34        }35    }36}37using Microsoft.Coyote.Actors;38using Microsoft.Coyote.Actors.BugFinding.Tests;39using System;40using System.Collections.Generic;41using System.Linq;42using System.Text;43using System.Threading.Tasks;44{45    {46        static void Main(string[] args)47        {48            var config = Configuration.Create();49            var runtime = RuntimeFactory.Create(config);50            runtime.CreateActor(typeof(CreateNewNode));51            runtime.Wait();52        }53    }54}55using Microsoft.Coyote.Actors;56using Microsoft.Coyote.Actors.BugFinding.Tests;57using System;58using System.Collections.Generic;59using System.Linq;60using System.Text;61using System.Threading.Tasks;62{63    {64        static void Main(string[] args)65        {66            var config = Configuration.Create();67            var runtime = RuntimeFactory.Create(config);68            runtime.CreateActor(typeof(CreateNewNode));69            runtime.Wait();70        }71    }72}

Join

Using AI Code Generation

1using Microsoft.Coyote.Actors.BugFinding.Tests;2using System;3{4    {5        static void Main(string[] args)6        {7            CreateNewNode node = new CreateNewNode();8            node.Join();9        }10    }11}12using Microsoft.Coyote.Actors.BugFinding.Tests;13using System;14{15    {16        static void Main(string[] args)17        {18            CreateNewNode node = new CreateNewNode();19            node.Join();20        }21    }22}23using Microsoft.Coyote.Actors.BugFinding.Tests;24using System;25{26    {27        static void Main(string[] args)28        {29            CreateNewNode node = new CreateNewNode();30            node.Join();31        }32    }33}34using Microsoft.Coyote.Actors.BugFinding.Tests;35using System;36{37    {38        static void Main(string[] args)39        {40            CreateNewNode node = new CreateNewNode();41            node.Join();42        }43    }44}45using Microsoft.Coyote.Actors.BugFinding.Tests;46using System;47{48    {49        static void Main(string[] args)50        {51            CreateNewNode node = new CreateNewNode();52            node.Join();53        }54    }55}56using Microsoft.Coyote.Actors.BugFinding.Tests;57using System;58{59    {60        static void Main(string[] args)61        {62            CreateNewNode node = new CreateNewNode();63            node.Join();64        }65    }66}67using Microsoft.Coyote.Actors.BugFinding.Tests;68using System;69{70    {71        static void Main(string[] args)72        {

Join

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using System;4using System.Threading.Tasks;5{6    {7        static void Main(string[] args)8        {9            var runtime = RuntimeFactory.Create();10            runtime.CreateActor(typeof(CreateNewNode));11            runtime.Wait();12        }13    }14}15using Microsoft.Coyote.Actors;16using Microsoft.Coyote.Actors.BugFinding.Tests;17using System;18using System.Threading.Tasks;19{20    {21        static void Main(string[] args)22        {23            var runtime = RuntimeFactory.Create();24            runtime.CreateActor(typeof(CreateNewNode));25            runtime.Wait();26        }27    }28}29using Microsoft.Coyote.Actors;30using Microsoft.Coyote.Actors.BugFinding.Tests;31using System;32using System.Threading.Tasks;33{34    {35        static void Main(string[] args)36        {37            var runtime = RuntimeFactory.Create();38            runtime.CreateActor(typeof(CreateNewNode));39            runtime.Wait();40        }41    }42}43using Microsoft.Coyote.Actors;44using Microsoft.Coyote.Actors.BugFinding.Tests;45using System;46using System.Threading.Tasks;47{48    {49        static void Main(string[] args)50        {51            var runtime = RuntimeFactory.Create();52            runtime.CreateActor(typeof(CreateNewNode));53            runtime.Wait();54        }55    }56}57using Microsoft.Coyote.Actors;58using Microsoft.Coyote.Actors.BugFinding.Tests;59using System;60using System.Threading.Tasks;61{

Join

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Coyote.Actors;7using Microsoft.Coyote.Actors.BugFinding.Tests;8{9    {10        static void Main(string[] args)11        {12            var config = Configuration.Create();13            using (var runtime = RuntimeFactory.Create(config))14            {15                var node = runtime.CreateActor(typeof(CreateNewNode));16                runtime.SendEvent(node, new Join());17            }18        }19    }20}21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26using Microsoft.Coyote.Actors;27using Microsoft.Coyote.Actors.BugFinding.Tests;28{29    {30        static void Main(string[] args)31        {32            var config = Configuration.Create();33            using (var runtime = RuntimeFactory.Create(config))34            {35                var node = runtime.CreateActor(typeof(CreateNewNode));36                runtime.SendEvent(node, new Join());37            }38        }39    }40}41using System;42using System.Collections.Generic;43using System.Linq;44using System.Text;45using System.Threading.Tasks;46using Microsoft.Coyote.Actors;47using Microsoft.Coyote.Actors.BugFinding.Tests;48{49    {50        static void Main(string[] args)51        {52            var config = Configuration.Create();53            using (var runtime = RuntimeFactory.Create(config))54            {55                var node = runtime.CreateActor(typeof(CreateNewNode));56                runtime.SendEvent(node, new Join());57            }58        }59    }60}61using System;62using System.Collections.Generic;63using System.Linq;64using System.Text;65using System.Threading.Tasks;66using Microsoft.Coyote.Actors;

Join

Using AI Code Generation

1{2    {3        public int NodeId { get; private set; }4        public CreateNewNode(int nodeId)5        {6            this.NodeId = nodeId;7        }8    }9}10{11    {12        public int NodeId { get; private set; }13        public CreateNewNode(int nodeId)14        {15            this.NodeId = nodeId;16        }17    }18}19{20    {21        public int NodeId { get; private set; }22        public CreateNewNode(int nodeId)23        {24            this.NodeId = nodeId;25        }26    }27}28{29    {30        public int NodeId { get; private set; }31        public CreateNewNode(int nodeId)32        {33            this.NodeId = nodeId;34        }35    }36}37{38    {39        public int NodeId { get; private set; }40        public CreateNewNode(int nodeId)41        {42            this.NodeId = nodeId;43        }44    }45}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.