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

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

ValidateArg.cs

Source:ValidateArg.cs

...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>...

NotNullOrEmpty

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.ObjectModel;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            ValidateArg.NotNullOrEmpty("Hello World", "MyString");12        }13    }14}

NotNullOrEmpty

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestTools.UnitTesting;7{8    {9        static void Main(string[] args)10        {11            string s = "hello";12            Microsoft.VisualStudio.TestTools.UnitTesting.ValidateArgument.NotNullOrEmpty(s, "s");13            Console.WriteLine("s is not null or empty");14        }15    }16}17using System;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22using Microsoft.VisualStudio.TestTools.UnitTesting;23{24    {25        static void Main(string[] args)26        {27            string s = "hello";28            Microsoft.VisualStudio.TestTools.UnitTesting.ValidateArgument.NotNullOrEmpty(s, "s");29            Console.WriteLine("s is not null or empty");30        }31    }32}33using System;34using System.Collections.Generic;35using System.Linq;36using System.Text;37using System.Threading.Tasks;38using Microsoft.VisualStudio.TestTools.UnitTesting;39{40    {41        static void Main(string[] args)42        {43            string s = "hello";44            Microsoft.VisualStudio.TestTools.UnitTesting.ValidateArgument.NotNullOrEmpty(s, "s");45            Console.WriteLine("s is not null or empty");46        }47    }48}49using System;50using System.Collections.Generic;51using System.Linq;52using System.Text;53using System.Threading.Tasks;54using Microsoft.VisualStudio.TestTools.UnitTesting;55{56    {57        static void Main(string[] args)58        {59            string s = "hello";60            Microsoft.VisualStudio.TestTools.UnitTesting.ValidateArgument.NotNullOrEmpty(s, "s");61            Console.WriteLine("s is not null or empty");62        }63    }64}65using System;66using System.Collections.Generic;67using System.Linq;68using System.Text;69using System.Threading.Tasks;70using Microsoft.VisualStudio.TestTools.UnitTesting;71{72    {73        static void Main(string[] args)74        {

NotNullOrEmpty

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.ObjectModel;2using System;3{4    {5        static void Main(string[] args)6        {7            string s = null;8            ValidateArg.NotNullOrEmpty(s, "s");9            Console.WriteLine("Hello World!");10        }11    }12}13Unhandled Exception: System.ArgumentNullException: Value cannot be null. (Parameter 's')14   at Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty[T](T arg, String argName)15   at ConsoleApp1.Program.Main(String[] args) in C:\Users\user\Desktop\3.cs:line 11

NotNullOrEmpty

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.ObjectModel;2using System;3{4    {5        static void Main(string[] args)6        {7            {8                ValidateArg.NotNullOrEmpty("test", "test");9            }10            catch (Exception ex)11            {12                Console.WriteLine(ex.Message);13            }14        }15    }16}

NotNullOrEmpty

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.NotNullOrEmpty("Test", "Test");9        }10    }11}

NotNullOrEmpty

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.ObjectModel;2using System;3{4    {5        static void Main(string[] args)6        {7            ValidateArg.NotNullOrEmpty("MyString", "MyString");8        }9    }10}11System.ArgumentException: 'Value cannot be null or empty. (Parameter 'MyString')12System.ArgumentNullException: 'Value cannot be null. (Parameter 'MyString')13System.ArgumentException: 'Value cannot be null or empty. (Parameter 'MyString')14System.ArgumentException: 'Value cannot be null or empty. (Parameter 'MyString')15System.ArgumentNullException: 'Value cannot be null. (Parameter 'MyString')16System.ArgumentNullException: 'Value cannot be null. (Parameter 'MyString')17System.ArgumentNullException: 'Value cannot be null. (Parameter 'MyString')18System.ArgumentNullException: 'Value cannot be null. (Parameter 'MyString')19System.ArgumentNullException: 'Value cannot be null. (Parameter 'MyString')20System.ArgumentNullException: 'Value cannot be null. (Parameter 'MyString')21System.ArgumentNullException: 'Value cannot be null. (Parameter 'MyString')22System.ArgumentNullException: 'Value cannot be null. (Parameter 'MyString')

NotNullOrEmpty

Using AI Code Generation

1{2    static void Main(string[] args)3    {4        string str = null;5        Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty(str, "str");6    }7}8{9    static void Main(string[] args)10    {11        string str = null;12        Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty(str, "str");13    }14}15{16    static void Main(string[] args)17    {18        string str = null;19        Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty(str, "str");20    }21}22{23    static void Main(string[] args)24    {25        string str = null;26        Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty(str, "str");27    }28}29{30    static void Main(string[] args)31    {32        string str = null;33        Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty(str, "str");34    }35}36{37    static void Main(string[] args)38    {39        string str = null;40        Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty(str, "str");41    }42}

NotNullOrEmpty

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.ObjectModel;2{3    {4        static void Main(string[] args)5        {6            ValidateArg.NotNullOrEmpty("abc", "abc");7        }8    }9}

NotNullOrEmpty

Using AI Code Generation

1using System;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            string str = "Hello";12            string str1 = "";13            string str2 = null;14            ValidateArg.NotNullOrEmpty(str, "str");15            ValidateArg.NotNullOrEmpty(str1, "str1");16            ValidateArg.NotNullOrEmpty(str2, "str2");17            Console.Read();18        }19    }20}21Unhandled exception. System.ArgumentException: Value cannot be null or empty. (Parameter 'str1')22   at Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty(String arg, String argName)23   at ConsoleApp1.Program.Main(String[] args) in C:\Users\kamalakar\Desktop\dotnet\3.cs:line 2224Unhandled exception. System.ArgumentException: Value cannot be null or empty. (Parameter 'str2')25   at Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty(String arg, String argName)26   at ConsoleApp1.Program.Main(String[] args) in C:\Users\kamalakar\Desktop\dotnet\3.cs:line 2327C# | ValidateArg.NotNullOrEmpty<T>() method28C# | ValidateArg.NotNullOrWhiteSpace<T>() method29C# | ValidateArg.Max<T>() method30C# | ValidateArg.Min<T>() method31C# | ValidateArg.Range<T>() method32C# | ValidateArg.InRange<T>() method33C# | ValidateArg.NotNullOrEmpty<T>(T, string) method34C# | ValidateArg.NotNullOrWhiteSpace<T>(T, string) method

NotNullOrEmpty

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.ObjectModel;2{3    {4        public void TestMethod()5        {6            Microsoft.VisualStudio.TestPlatform.ObjectModel.ValidateArg.NotNullOrEmpty("test", "test");7        }8    }9}10Microsoft (R) Visual C# Compiler version 4.6.1586.0113.cs(11,13): error CS0103: The name 'ValidateArg' does not exist in the current context123.cs(11,26): error CS0103: The name 'NotNullOrEmpty' does not exist in the current context

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.