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How to use Generator method of Microsoft.Coyote.Random.Generator class

Best Coyote code snippet using Microsoft.Coyote.Random.Generator.Generator

CoyoteAsyncQueue.cs

Source:CoyoteAsyncQueue.cs

...116        }117    }118    public class TestCoyoteBlockingQueue119    {120        static IEnumerable<int> RandomStream(Generator generator, int streamLength)121        {122            return123                Enumerable124                .Repeat(0, streamLength)125                .Select(x => generator.NextInteger(100));126        }127        static IEnumerable<T> Slice<T>(IEnumerable<T> seq, int from, int to)128        {129            return seq.Take(to).Skip(from);130        }131        static List<List<T>> Chop<T>(IEnumerable<T> seq, int chunks)132        {133            var s = new List<List<T>>();134            var d = (decimal)seq.Count() / chunks;135            var chunk = (int)Math.Round(d, MidpointRounding.ToEven);136            for (int i = 0; i < chunks; i++)137            {138                s.Add(Slice(seq, i * chunk, (i * chunk) + chunk).ToList());139            }140            return s;141        }142        [Microsoft.Coyote.SystematicTesting.Test]143        public static async Task Execute_Buffer_TenReadersAndWriters(ICoyoteRuntime runtime)144        {145            Action<string> log = s => runtime.Logger.WriteLine(s);146            var generator = Generator.Create();147            var numConsumerProducer = generator.NextInteger(10) + 1;148            var numConsumers = numConsumerProducer;149            var numProducers = numConsumerProducer;150            log($"Testing Queue with {numConsumerProducer} consumers and producers");151            var queue = new CoyoteAsyncBuffer<int>(1000, runtime.Logger);152            var tasks =153                Chop(RandomStream(generator, 100), numProducers)154                .Select((x, i) => { var t = Task.Run(() => Writer(queue, x, $"Task{i}")); i++; return t; })155                .ToList();156            for (int i = 0; i < numProducers; i++)157            {158                tasks.Add(Task.Run(() => Reader(queue, "")));159            }160            await Task.WhenAll(tasks.ToArray());161        }162        [Microsoft.Coyote.SystematicTesting.Test]163        public static async Task Execute_TenReadersAndWriters(ICoyoteRuntime runtime)164        {165            Action<string> log = s => runtime.Logger.WriteLine(s);166            var generator = Generator.Create();167            var numConsumerProducer = generator.NextInteger(10) + 1;168            var numConsumers = numConsumerProducer;169            var numProducers = numConsumerProducer;170            log($"Testing Queue with {numConsumerProducer} consumers and producers");171            var queue = new CoyoteAsyncQueue<int>(numConsumerProducer, new InterestingEvents());172            var tasks =173                Chop(RandomStream(generator, 100), numProducers)174                .Select((x, i) => { var t = Task.Run(() => Writer(queue, x, $"Task{i}")); i++; return t; })175                .ToList();176            for (int i = 0; i < numProducers; i++)177            {178                tasks.Add(Task.Run(() => Reader(queue, "")));179            }180            await Task.WhenAll(tasks.ToArray());...

TaskRandomBooleanTests.cs

Source:TaskRandomBooleanTests.cs

...16        public void TestRandomBooleanInSynchronousTask()17        {18            this.TestWithError(async () =>19            {20                Generator generator = Generator.Create();21                SharedEntry entry = new SharedEntry();22                async Task WriteAsync()23                {24                    await Task.CompletedTask;25                    if (generator.NextBoolean())26                    {27                        entry.Value = 3;28                    }29                    else30                    {31                        entry.Value = 5;32                    }33                }34                await WriteAsync();35                AssertSharedEntryValue(entry, 5);36            },37            configuration: GetConfiguration().WithTestingIterations(200),38            expectedError: "Value is 3 instead of 5.",39            replay: true);40        }41        [Fact(Timeout = 5000)]42        public void TestRandomBooleanInAsynchronousTask()43        {44            this.TestWithError(async () =>45            {46                Generator generator = Generator.Create();47                SharedEntry entry = new SharedEntry();48                async Task WriteWithDelayAsync()49                {50                    await Task.Delay(1);51                    if (generator.NextBoolean())52                    {53                        entry.Value = 3;54                    }55                    else56                    {57                        entry.Value = 5;58                    }59                }60                await WriteWithDelayAsync();61                AssertSharedEntryValue(entry, 5);62            },63            configuration: GetConfiguration().WithTestingIterations(200),64            expectedError: "Value is 3 instead of 5.",65            replay: true);66        }67        [Fact(Timeout = 5000)]68        public void TestRandomBooleanInParallelTask()69        {70            this.TestWithError(async () =>71            {72                Generator generator = Generator.Create();73                SharedEntry entry = new SharedEntry();74                await Task.Run(() =>75                {76                    if (generator.NextBoolean())77                    {78                        entry.Value = 3;79                    }80                    else81                    {82                        entry.Value = 5;83                    }84                });85                AssertSharedEntryValue(entry, 5);86            },87            configuration: GetConfiguration().WithTestingIterations(200),88            expectedError: "Value is 3 instead of 5.",89            replay: true);90        }91        [Fact(Timeout = 5000)]92        public void TestRandomBooleanInParallelSynchronousTask()93        {94            this.TestWithError(async () =>95            {96                Generator generator = Generator.Create();97                SharedEntry entry = new SharedEntry();98                await Task.Run(async () =>99                {100                    await Task.CompletedTask;101                    if (generator.NextBoolean())102                    {103                        entry.Value = 3;104                    }105                    else106                    {107                        entry.Value = 5;108                    }109                });110                AssertSharedEntryValue(entry, 5);111            },112            configuration: GetConfiguration().WithTestingIterations(200),113            expectedError: "Value is 3 instead of 5.",114            replay: true);115        }116        [Fact(Timeout = 5000)]117        public void TestRandomBooleanInParallelAsynchronousTask()118        {119            this.TestWithError(async () =>120            {121                Generator generator = Generator.Create();122                SharedEntry entry = new SharedEntry();123                await Task.Run(async () =>124                {125                    await Task.Delay(1);126                    if (generator.NextBoolean())127                    {128                        entry.Value = 3;129                    }130                    else131                    {132                        entry.Value = 5;133                    }134                });135                AssertSharedEntryValue(entry, 5);136            },137            configuration: GetConfiguration().WithTestingIterations(200),138            expectedError: "Value is 3 instead of 5.",139            replay: true);140        }141        [Fact(Timeout = 5000)]142        public void TestRandomBooleanInNestedParallelSynchronousTask()143        {144            this.TestWithError(async () =>145            {146                Generator generator = Generator.Create();147                SharedEntry entry = new SharedEntry();148                await Task.Run(async () =>149                {150                    await Task.Run(async () =>151                    {152                        await Task.CompletedTask;153                        if (generator.NextBoolean())154                        {155                            entry.Value = 3;156                        }157                        else158                        {159                            entry.Value = 5;160                        }...

Generator.cs

Source:Generator.cs

...13    /// <remarks>14    /// See <see href="/coyote/concepts/non-determinism" >Program non-determinism</see>15    /// for more information.16    /// </remarks>17    public class Generator18    {19        /// <summary>20        /// The runtime associated with this random value generator.21        /// </summary>22        internal readonly CoyoteRuntime Runtime;23        /// <summary>24        /// Initializes a new instance of the <see cref="Generator"/> class.25        /// </summary>26        private Generator()27        {28            this.Runtime = CoyoteRuntime.Current;29        }30        /// <summary>31        /// Creates a new pseudo-random value generator.32        /// </summary>33        /// <returns>The pseudo-random value generator.</returns>34        public static Generator Create() => new Generator();35        /// <summary>36        /// Returns a random boolean, that can be controlled during testing.37        /// </summary>38        [MethodImpl(MethodImplOptions.AggressiveInlining)]39        public bool NextBoolean() => this.Runtime.GetNondeterministicBooleanChoice(2, null, null);40        /// <summary>41        /// Returns a random boolean, that can be controlled during testing.42        /// </summary>43        [MethodImpl(MethodImplOptions.AggressiveInlining)]44        public bool NextBoolean(int maxValue) => this.Runtime.GetNondeterministicBooleanChoice(maxValue, null, null);45        /// <summary>46        /// Returns a random integer, that can be controlled during testing.47        /// </summary>48        [MethodImpl(MethodImplOptions.AggressiveInlining)]...

Generator

Using AI Code Generation

1using Microsoft.Coyote.Random;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            int i = 0;12            while (i < 10)13            {14                Console.WriteLine(Generator.Next());15                i++;16            }17            Console.ReadLine();18        }19    }20}21C# | Random.Next() Method22C# | Random.NextDouble() Method23C# | Random.NextBytes() Method24C# | Random.Next(int) Method25C# | Random.Next(int, int) Method26C# | Random.NextDouble() Method27C# | Random.NextBytes() Method28C# | Random.Next(int) Method29C# | Random.Next(int, int) Method30C# | Random.Next() Method31C# | Random.NextDouble() Method32C# | Random.NextBytes() Method33C# | Random.Next(int) Method34C# | Random.Next(int, int) Method35C# | Random.NextDouble() Method36C# | Random.NextBytes() Method37C# | Random.Next(int) Method38C# | Random.Next(int, int) Method39C# | Random.Next() Method40C# | Random.NextDouble() Method41C# | Random.NextBytes() Method42C# | Random.Next(int) Method43C# | Random.Next(int, int) Method44C# | Random.NextDouble() Method45C# | Random.NextBytes() Method46C# | Random.Next(int) Method47C# | Random.Next(int, int) Method48C# | Random.Next()

Generator

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.SystematicTesting;6using Microsoft.Coyote.Tasks;7{8    {9        public static async Task Main(string[] args)10        {11            var configuration = Configuration.Create().WithTestingIterations(100);12            var result = await TestingEngine.TestAsync(configuration, () => {13                var actorId = ActorId.CreateRandom();14                ActorRuntime.CreateActor(typeof(MyActor), actorId);15                ActorRuntime.SendEvent(actorId, new MyEvent());16            });17        }18    }19    {20        [OnEventDoAction(typeof(MyEvent), nameof(TestMethod))]21        private class Init : State { }22        private void TestMethod()23        {24            var random = Generator.Create();25            var randomValue = random.Next(0, 100);26            if (randomValue == 0)27            {28                this.RaiseEvent(new MyEvent());29            }30        }31    }32    public class MyEvent : Event { }33}34dotnet test --logger "console;verbosity=detailed" --blame-crash

Generator

Using AI Code Generation

1using System;2using Microsoft.Coyote.Random;3{4    {5        static void Main(string[] args)6        {7            Console.WriteLine("Hello World!");8            int x = Generator.Next();9            Console.WriteLine(x);10        }11    }12}13using System;14using Microsoft.Coyote.Random;15{16    {17        static void Main(string[] args)18        {19            Console.WriteLine("Hello World!");20            int x = Generator.Next();21            Console.WriteLine(x);22        }23    }24}25using System;26using Microsoft.Coyote.Random;27{28    {29        static void Main(string[] args)30        {31            Console.WriteLine("Hello World!");32            int x = Generator.Next();33            Console.WriteLine(x);34        }35    }36}37using System;38using Microsoft.Coyote.Random;39{40    {41        static void Main(string[] args)42        {43            Console.WriteLine("Hello World!");44            int x = Generator.Next();45            Console.WriteLine(x);46        }47    }48}49using System;50using Microsoft.Coyote.Random;51{52    {53        static void Main(string[] args)54        {55            Console.WriteLine("Hello World!");56            int x = Generator.Next();57            Console.WriteLine(x);58        }59    }60}61using System;62using Microsoft.Coyote.Random;63{64    {65        static void Main(string[] args)66        {67            Console.WriteLine("Hello World!");68            int x = Generator.Next();69            Console.WriteLine(x);70        }71    }72}73using System;74using Microsoft.Coyote.Random;75{76    {

Generator

Using AI Code Generation

1using Microsoft.Coyote.Random;2Generator generator = new Generator();3int i = generator.Next(1, 10);4Console.WriteLine(i);5using Microsoft.Coyote.Random;6Generator generator = new Generator();7int i = generator.Next(1, 10);8Console.WriteLine(i);9using Microsoft.Coyote.Random;10Generator generator = new Generator();11int i = generator.Next(1, 10);12Console.WriteLine(i);13using Microsoft.Coyote.Random;14Generator generator = new Generator();15int i = generator.Next(1, 10);16Console.WriteLine(i);17using Microsoft.Coyote.Random;18Generator generator = new Generator();19int i = generator.Next(1, 10);20Console.WriteLine(i);21using Microsoft.Coyote.Random;22Generator generator = new Generator();23int i = generator.Next(1, 10);24Console.WriteLine(i);25using Microsoft.Coyote.Random;26Generator generator = new Generator();27int i = generator.Next(1, 10);28Console.WriteLine(i);29using Microsoft.Coyote.Random;30Generator generator = new Generator();31int i = generator.Next(1, 10);32Console.WriteLine(i);33using Microsoft.Coyote.Random;34Generator generator = new Generator();35int i = generator.Next(1, 10);36Console.WriteLine(i);37using Microsoft.Coyote.Random;38Generator generator = new Generator();39int i = generator.Next(1

Generator

Using AI Code Generation

1using Microsoft.Coyote;2using Microsoft.Coyote.Random;3{4    static void Main(string[] args)5    {6        var gen = Generator.Create();7        var val = gen.Next(0, 100);8        Console.WriteLine(val);9    }10}11using Microsoft.Coyote;12using Microsoft.Coyote.Random;13{14    static void Main(string[] args)15    {16        var gen = Generator.Create();17        var val = gen.Next(0, 100);18        Console.WriteLine(val);19    }20}21using Microsoft.Coyote;22using Microsoft.Coyote.Random;23{24    static void Main(string[] args)25    {26        var gen = Generator.Create();27        var val = gen.Next(0, 100);28        Console.WriteLine(val);29    }30}31using Microsoft.Coyote;32using Microsoft.Coyote.Random;33{34    static void Main(string[] args)35    {36        var gen = Generator.Create();37        var val = gen.Next(0, 100);38        Console.WriteLine(val);39    }40}41using Microsoft.Coyote;42using Microsoft.Coyote.Random;43{44    static void Main(string[] args)45    {46        var gen = Generator.Create();47        var val = gen.Next(0, 100);48        Console.WriteLine(val);49    }50}51using Microsoft.Coyote;52using Microsoft.Coyote.Random;53{54    static void Main(string[] args)55    {56        var gen = Generator.Create();57        var val = gen.Next(0, 100);58        Console.WriteLine(val);59    }60}61using Microsoft.Coyote;62using Microsoft.Coyote.Random;63{64    static void Main(string[] args)65    {66        var gen = Generator.Create();

Generator

Using AI Code Generation

1using Microsoft.Coyote.Random;2using System;3{4    {5        static void Main(string[] args)6        {7            var random = Generator.CreateRandomNumberGenerator();8            var i = random.Next();9            var j = random.Next(100);10            var k = random.Next(10, 20);11            var d = random.NextDouble();12            var b = random.NextBool();13            var by = random.NextByte();14            var byArray = random.NextBytes(10);15            var f = random.NextFloat();16            var f2 = random.NextFloat(100);17            var f3 = random.NextFloat(10, 20);18            var l = random.NextLong();19            var s = random.NextShort();20            var str = random.NextString(10);21            var str2 = random.NextString(10, true);22            var str3 = random.NextString(10, false, true);23            var str4 = random.NextString(10, false, false, true);24            var str5 = random.NextString(10, false, true, true);25            var str6 = random.NextString(10, true, true, true);26        }27    }28}29using Microsoft.Coyote.Random;30using System;31{

Generator

Using AI Code Generation

1using Microsoft.Coyote.Random;2using System;3{4    static void Main()5    {6        int RandomNumber = Generator.GenerateInteger(1, 10);7        Console.WriteLine($"Random number is {RandomNumber}");8    }9}10using Microsoft.Coyote.Random;11using System;12{13    static void Main()14    {15        int RandomNumber = Generator.GenerateInteger(1, 10);16        Console.WriteLine($"Random number is {RandomNumber}");17    }18}19using Microsoft.Coyote.Random;20using System;21{22    static void Main()23    {24        int RandomNumber = Generator.GenerateInteger(1, 10);25        Console.WriteLine($"Random number is {RandomNumber}");26    }27}28using Microsoft.Coyote.Random;29using System;30{31    static void Main()32    {33        int RandomNumber = Generator.GenerateInteger(1, 10);34        Console.WriteLine($"Random number is {RandomNumber}");35    }36}37using Microsoft.Coyote.Random;38using System;39{40    static void Main()41    {42        int RandomNumber = Generator.GenerateInteger(1, 10);43        Console.WriteLine($"Random number is {RandomNumber}");44    }45}

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