[Live Now] Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Join for FREE! Join TestMu Conference

How to use NotNull method of Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArgProperty class

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArgProperty.NotNull

ValidateArg.cs

Source:ValidateArg.cs

...32        /// Type of argument.33        /// </returns>34        [DebuggerStepThrough]35        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Justification = "This is shared source. This method may not be called in the current assembly.")]36        public static T NotNull<T>([ValidatedNotNull]T arg, string parameterName)37            where T : class38        {39            if (arg == null)40            {41                throw new ArgumentNullException(parameterName);42            }43            return arg;44        }45        /// <summary>46        /// Validate a string is not null or empty.47        /// </summary>48        /// <param name="arg">49        /// Input string.50        /// </param>51        /// <param name="parameterName">52        /// Name of the parameter to validate.53        /// </param>54        /// <returns>55        /// Validated string.56        /// </returns>57        /// <exception cref="ArgumentNullException">58        /// Thrown if the input string is null or empty.59        /// </exception>60        [DebuggerStepThrough]61        public static string NotNullOrEmpty([ValidatedNotNull]string arg, string parameterName)62        {63            if (string.IsNullOrEmpty(arg))64            {65                throw new ArgumentNullException(parameterName);66            }67            return arg;68        }69        /// <summary>70        /// Validate a string is not null, empty or consists only of white-space characters.71        /// </summary>72        /// <param name="arg">73        /// Input string.74        /// </param>75        /// <param name="parameterName">76        /// Name of the parameter to validate.77        /// </param>78        /// <returns>79        /// Validated string.80        /// </returns>81        /// <exception cref="ArgumentNullException">82        /// Thrown if the input string is null null, empty or consists only of white-space characters.83        /// </exception>84        [DebuggerStepThrough]85        public static string NotNullOrWhiteSpace([ValidatedNotNull]string arg, string parameterName)86        {87            if (string.IsNullOrWhiteSpace(arg))88            {89                throw new ArgumentNullException(parameterName);90            }91            return arg;92        }93        /// <summary>94        /// Throws ArgumentOutOfRangeException if the argument is less than zero.95        /// </summary>96        /// <param name="arg">The argument to check.</param>97        /// <param name="parameterName">The parameter name of the argument.</param>98        [DebuggerStepThrough]99        public static void NotNegative(int arg, string parameterName)100        {101            if (arg < 0)102            {103                var message = string.Format(CultureInfo.CurrentCulture, Resources.Error_ArgumentIsNegative);104                throw new ArgumentOutOfRangeException(parameterName, arg, message);105            }106        }107        /// <summary>108        /// Throws ArgumentOutOfRangeException if the argument is less than zero.109        /// </summary>110        /// <param name="arg">The argument to check.</param>111        /// <param name="parameterName">The parameter name of the argument.</param>112        [DebuggerStepThrough]113        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Justification = "This is shared source. This method may not be called in the current assembly.")]114        public static void NotNegative(long arg, string parameterName)115        {116            if (arg < 0)117            {118                var message = string.Format(CultureInfo.CurrentCulture, Resources.Error_ArgumentIsNegative);119                throw new ArgumentOutOfRangeException(parameterName, arg, message);120            }121        }122        /// <summary>123        /// Throws ArgumentNullException if the string is null, ArgumentException if the string is empty.124        /// </summary>125        /// <typeparam name="T">Type of parameter to validate.</typeparam>126        /// <param name="arg">The argument to check.</param>127        /// <param name="parameterName">The parameter name of the argument.</param>128        [DebuggerStepThrough]129        public static void NotNullOrEmpty<T>([ValidatedNotNull]IEnumerable<T> arg, string parameterName)130        {131            NotNull(arg, parameterName);132            if (!arg.Any())133            {134                var message = string.Format(CultureInfo.CurrentCulture, Resources.Error_ArgumentIsEmpty);135                throw new ArgumentException(message, parameterName);136            }137        }138        /// <summary>139        /// Throws ArgumentNullException if the argument is null, ArgumentException if the argument is not the correct type.140        /// </summary>141        /// <param name="arg">The argument to check.</param>142        /// <param name="parameterName">The parameter name of the argument.</param>143        /// <typeparam name="T">The type of the expected argument.</typeparam>144        [DebuggerStepThrough]145        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1004:GenericMethodsShouldProvideTypeParameter", Justification = "This is shared source. This method may not be called in the current assembly.")]146        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Justification = "This is shared source. This method may not be called in the current assembly.")]147        public static void TypeOf<T>([ValidatedNotNull]object arg, string parameterName)148            where T : class149        {150            NotNull(arg, parameterName);151            if (!(arg is T))152            {153                var message = string.Format(CultureInfo.CurrentCulture, Resources.Error_ArgumentNotTypeOf, typeof(T).FullName);154                throw new ArgumentException(message, parameterName);155            }156        }157    }158    /// <summary>159    /// Helper to validate parameter properties.160    /// </summary>161    public static class ValidateArgProperty162    {163        /// <summary>164        /// Throws ArgumentException if the argument is null.165        /// </summary>166        /// <param name="arg">The argument to check (e.g. <c>Param1.PropertyA</c>).</param>167        /// <param name="parameterName">The parameter name of the argument.</param>168        /// <param name="propertyName">The property name of the argument.</param>169        [DebuggerStepThrough]170        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Justification = "This is shared source. This method may not be called in the current assembly.")]171        public static void NotNull([ValidatedNotNull]object arg, string parameterName, string propertyName)172        {173            if (arg == null)174            {175                var message = string.Format(CultureInfo.CurrentCulture, Resources.Error_ArgumentPropertyIsNull, propertyName);176                throw new ArgumentNullException(parameterName, message);177            }178        }179        /// <summary>180        /// Throws ArgumentException if the argument is less than zero.181        /// </summary>182        /// <param name="arg">The argument to check (e.g. <c>Param1.PropertyA</c>).</param>183        /// <param name="parameterName">The parameter name of the argument.</param>184        /// <param name="propertyName">The property name of the argument.</param>185        [DebuggerStepThrough]186        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Justification = "This is shared source. This method may not be called in the current assembly.")]187        public static void NotNegative(int arg, string parameterName, string propertyName)188        {189            if (arg < 0)190            {191                var message = string.Format(CultureInfo.CurrentCulture, Resources.Error_ArgumentPropertyIsNegative, propertyName);192                throw new ArgumentException(message, parameterName);193            }194        }195        /// <summary>196        /// Throws ArgumentException if the argument string is null or empty.197        /// </summary>198        /// <param name="arg">The argument to check (e.g. <c>Param1.PropertyA</c>).</param>199        /// <param name="parameterName">The parameter name of the argument.</param>200        /// <param name="propertyName">The property name of the argument.</param>201        [DebuggerStepThrough]202        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Justification = "This is shared source. This method may not be called in the current assembly.")]203        public static void NotNullOrEmpty([ValidatedNotNull]string arg, string parameterName, string propertyName)204        {205            NotNull(arg, parameterName, propertyName);206            if (string.IsNullOrEmpty(arg))207            {208                var message = string.Format(CultureInfo.CurrentCulture, Resources.Error_ArgumentPropertyIsEmpty, propertyName);209                throw new ArgumentException(message, parameterName);210            }211        }212        /// <summary>213        /// Throws ArgumentException if the argument is null or is not the correct type.214        /// </summary>215        /// <param name="arg">The argument to check (e.g. <c>Param1.PropertyA</c>).</param>216        /// <param name="parameterName">The parameter name of the argument.</param>217        /// <param name="propertyName">The property name of the argument.</param>218        /// <typeparam name="T">The type of the expected argument.</typeparam>219        [DebuggerStepThrough]220        public static void TypeOf<T>([ValidatedNotNull]object arg, string parameterName, string propertyName)221            where T : class222        {223            NotNull(arg, parameterName, propertyName);224            if (!(arg is T))225            {226                var message = string.Format(CultureInfo.CurrentCulture, Resources.Error_ArgumentPropertyNotTypeOf, propertyName, typeof(T).FullName);227                throw new ArgumentException(message, parameterName);228            }229        }230    }231    /// <summary>232    /// Secret attribute that tells the CA1062 validate arguments rule that this method validates the argument is not null.233    /// </summary>234    [AttributeUsage(AttributeTargets.Parameter)]235    internal sealed class ValidatedNotNullAttribute : Attribute236    {237    }238}...

NotNull

Using AI Code Generation

1{2    using Microsoft.VisualStudio.TestPlatform.ObjectModel;3    using System;4    using System.Collections.Generic;5    using System.Linq;6    using System.Text;7    using System.Threading.Tasks;8    {9        static void Main(string[] args)10        {11            ValidateArg.NotNull(args, "args");12        }13    }14}15   at Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNull(Object value, String parameterName)16   at ConsoleApp1.Program.Main(String[] args) in C:\Users\Public\Documents\Visual Studio 2013\Projects\ConsoleApp1\ConsoleApp1\Program.cs:line 16

NotNull

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.ObjectModel;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Utilities;8{9    {10        static void Main(string[] args)11        {12            ValidateArg.NotNull("Hello", "Hello");13            Console.ReadLine();14        }15    }16}

NotNull

Using AI Code Generation

1Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNull(3, "3");2Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty("3", "3");3Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrWhiteSpace("3", "3");4Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullValue(3, "3");5Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmptyValue("3", "3");6Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrWhiteSpaceValue("3", "3");7Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullItems(new System.Collections.Generic.List<System.String> { "3" }, "3");8Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmptyItems(new System.Collections.Generic.List<System.String> { "3" }, "3");9Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrWhiteSpaceItems(new System.Collections.Generic.List<System.String> { "3" }, "3");10Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullDictionaryItems(new System.Collections.Generic.Dictionary<System.String, System.String> { { "3", "3" } }, "3");11Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmptyDictionaryItems(new System.Collections.Generic.Dictionary<System.String, System.String> { { "3", "3" } }, "3");12Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrWhiteSpaceDictionaryItems(new System.Collections.Generic.Dictionary<System.String, System.String> { { "3", "3" } }, "3");

NotNull

Using AI Code Generation

1Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNull<string>(path, "path");2Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty<string>(path, "path");3Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrWhiteSpace<string>(path, "path");4Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty<string>(path, "path");5Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrWhiteSpace<string>(path, "path");6Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty<string>(path, "path");7Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrWhiteSpace<string>(path, "path");8Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty<string>(path, "path");9Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrWhiteSpace<string>(path, "path");10Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty<string>(path, "path");11Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrWhiteSpace<string>(path, "path");12Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty<string>(path, "path");13Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrWhiteSpace<string>(path, "path");14Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty<string>(path, "path");

NotNull

Using AI Code Generation

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

NotNull

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.ObjectModel;2{3    {4        static void Main(string[] args)5        {6            ValidateArg.NotNull(args, "args");7        }8    }9}10I have a project that I have been working on for a while now. I have been using the Microsoft.VisualStudio.QualityTools.UnitTestFramework; namespace for my unit tests. I have been using the Microsoft.VisualSt

NotNull

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.ObjectModel;2{3    {4        public void TestMethod()5        {6            ValidateArg.NotNull("Test", "Test");7        }8    }9}

NotNull

Using AI Code Generation

1using System;2{3    {4        static void Main(string[] args)5        {6            string str = null;7            ValidateArg.NotNull(str, "str");8        }9    }10}11   at Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNull(Object value, String parameterName)12   at TestProject1.Program.Main(String[] args)13        }14    }15}16I have a project that I have been working on for a while now. I have been using the Microsoft.VisualStudio.QualityTools.UnitTestFramework; namespace for my unit tests. I have been using the Microsoft.VisualSt

NotNull

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.ObjectModel;2{3    {4        public void TestMethod()5        {6            ValidateArg.NotNull("Test", "Test");7        }8    }9}

NotNull

Using AI Code Generation

1using System;2{3    {4        static void Main(string[] args)5        {6            string str = null;7            ValidateArg.NotNull(str, "str");8        }9    }10}11   at Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNull(Object value, String parameterName)12   at TestProject1.Program.Main(String[] args)

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.