How to use CharacterRule class of Xunit.Sdk package

Best Xunit code snippet using Xunit.Sdk.CharacterRule

DisplayNameFormatter.cs

Source:DisplayNameFormatter.cs

...10	/// human readable form using additional options.11	/// </summary>12	public class DisplayNameFormatter13	{14		readonly CharacterRule rule;15		/// <summary>16		/// Initializes a new instance of the <see cref="DisplayNameFormatter"/> class.17		/// </summary>18		public DisplayNameFormatter()19		{20			rule = new CharacterRule();21		}22		/// <summary>23		/// Initializes a new instance of the <see cref="DisplayNameFormatter"/> class.24		/// </summary>25		/// <param name="display">The <see cref="TestMethodDisplay"/> used by the formatter.</param>26		/// <param name="displayOptions">The <see cref="TestMethodDisplayOptions"/> used by the formatter.</param>27		public DisplayNameFormatter(28			TestMethodDisplay display,29			TestMethodDisplayOptions displayOptions)30		{31			rule = new CharacterRule();32			if ((displayOptions & UseEscapeSequences) == UseEscapeSequences)33				rule = new ReplaceEscapeSequenceRule() { Next = rule };34			if ((displayOptions & ReplaceUnderscoreWithSpace) == ReplaceUnderscoreWithSpace)35				rule = new ReplaceUnderscoreRule() { Next = rule };36			if ((displayOptions & UseOperatorMonikers) == UseOperatorMonikers)37				rule = new ReplaceOperatorMonikerRule() { Next = rule };38			if (display == ClassAndMethod)39			{40				if ((displayOptions & ReplacePeriodWithComma) == ReplacePeriodWithComma)41					rule = new ReplacePeriodRule() { Next = rule };42				else43					rule = new KeepPeriodRule() { Next = rule };44			}45		}46		/// <summary>47		/// Formats the specified display name.48		/// </summary>49		/// <param name="displayName">The display name to format.</param>50		/// <returns>The formatted display name.</returns>51		public string Format(string displayName)52		{53			var context = new FormatContext(displayName);54			while (context.HasMoreText)55				rule.Evaluate(context, context.ReadNext());56			context.Flush();57			return context.FormattedDisplayName.ToString();58		}59		sealed class FormatContext60		{61			readonly string text;62			readonly int length;63			int position;64			public FormatContext(string text)65			{66				this.text = text;67				length = text.Length;68			}69			public StringBuilder FormattedDisplayName { get; } = new StringBuilder();70			public StringBuilder Buffer { get; } = new StringBuilder();71			public bool HasMoreText => position < length;72			public char ReadNext() => text[position++];73			public void Flush()74			{75				FormattedDisplayName.Append(Buffer);76				Buffer.Clear();77			}78		}79		class CharacterRule80		{81			public virtual void Evaluate(FormatContext context, char character) => context.Buffer.Append(character);82			public CharacterRule? Next { get; set; }83		}84		sealed class ReplaceOperatorMonikerRule : CharacterRule85		{86			static readonly Dictionary<string, string> tokenMonikers =87				new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)88				{89					["eq"] = "=",90					["ne"] = "!=",91					["lt"] = "<",92					["le"] = "<=",93					["gt"] = ">",94					["ge"] = ">="95				};96			public override void Evaluate(FormatContext context, char character)97			{98				if (character == '_')99				{100					if (TryConsumeMoniker(context, context.Buffer.ToString()))101					{102						context.Buffer.Append(' ');103						context.Flush();104					}105					else106						Next?.Evaluate(context, character);107					return;108				}109				if (context.HasMoreText)110					Next?.Evaluate(context, character);111				else if (TryConsumeMoniker(context, context.Buffer.ToString() + character))112					context.Flush();113				else114					Next?.Evaluate(context, character);115			}116			bool TryConsumeMoniker(FormatContext context, string token)117			{118				if (!tokenMonikers.TryGetValue(token, out var @operator))119					return false;120				context.Buffer.Clear();121				context.Buffer.Append(@operator);122				return true;123			}124		}125		sealed class ReplaceUnderscoreRule : CharacterRule126		{127			public override void Evaluate(FormatContext context, char character)128			{129				if (character == '_')130				{131					context.Buffer.Append(' ');132					context.Flush();133				}134				else135					Next?.Evaluate(context, character);136			}137		}138		sealed class ReplaceEscapeSequenceRule : CharacterRule139		{140			public override void Evaluate(FormatContext context, char character)141			{142				switch (character)143				{144					case 'U':145						// same as \uHHHH without the leading '\u'146						TryConsumeEscapeSequence(context, character, 4);147						break;148					case 'X':149						// same as \xHH without the leading '\x'150						TryConsumeEscapeSequence(context, character, 2);151						break;152					default:153						Next?.Evaluate(context, character);154						break;155				}156			}157			static void TryConsumeEscapeSequence(FormatContext context, char @char, int allowedLength)158			{159				var escapeSequence = new char[allowedLength];160				var consumed = 0;161				while (consumed < allowedLength && context.HasMoreText)162				{163					var nextChar = context.ReadNext();164					escapeSequence[consumed++] = nextChar;165					if (IsHex(nextChar))166						continue;167					context.Buffer.Append(@char);168					context.Buffer.Append(escapeSequence, 0, consumed);169					return;170				}171				context.Buffer.Append(char.ConvertFromUtf32(HexToInt32(escapeSequence)));172			}173			static bool IsHex(char c) => (c > 64 && c < 71) || (c > 47 && c < 58);174			static int HexToInt32(char[] hex)175			{176				var @int = 0;177				var length = hex.Length - 1;178				for (var i = 0; i <= length; i++)179				{180					var c = hex[i];181					var v = c < 58 ? c - 48 : c - 55;182					@int += v << ((length - i) << 2);183				}184				return @int;185			}186		}187		sealed class ReplacePeriodRule : CharacterRule188		{189			public override void Evaluate(FormatContext context, char character)190			{191				if (character == '.')192				{193					context.Buffer.Append(", ");194					context.Flush();195				}196				else197					Next?.Evaluate(context, character);198			}199		}200		sealed class KeepPeriodRule : CharacterRule201		{202			public override void Evaluate(FormatContext context, char character)203			{204				if (character == '.')205				{206					context.Buffer.Append(character);207					context.Flush();208				}209				else210					Next?.Evaluate(context, character);211			}212		}213	}214}...

CharacterRule

Using AI Code Generation

1using Xunit.Sdk;2{3    public override IEnumerable<object[]> GetData(MethodInfo testMethod)4    {5        yield return new object[] { 'a' };6        yield return new object[] { 'b' };7        yield return new object[] { 'c' };8    }9}10using Xunit;11using Xunit.Abstractions;12{13    private readonly ITestOutputHelper _output;14    public TestClass(ITestOutputHelper output)15    {16        _output = output;17    }18    public void TestMethod(char c)19    {20        _output.WriteLine(c.ToString());21    }22}23using Xunit;24using Xunit.Abstractions;25{26    private readonly ITestOutputHelper _output;27    public TestClass(ITestOutputHelper output)28    {29        _output = output;30    }31    public void TestMethod(char c)32    {33        _output.WriteLine(c.ToString());34    }35}36using Xunit;37using Xunit.Abstractions;38{39    private readonly ITestOutputHelper _output;40    public TestClass(ITestOutputHelper output)41    {42        _output = output;43    }44    public void TestMethod(char c)45    {46        _output.WriteLine(c.ToString());47    }48}49using Xunit;50using Xunit.Abstractions;51{52    private readonly ITestOutputHelper _output;53    public TestClass(ITestOutputHelper output)54    {55        _output = output;56    }57    public void TestMethod(char c)58    {59        _output.WriteLine(c.ToString());60    }61}62using Xunit;63using Xunit.Abstractions;64{65    private readonly ITestOutputHelper _output;66    public TestClass(ITestOutputHelper output)67    {68        _output = output;69    }70    public void TestMethod(char c)71    {72        _output.WriteLine(c.ToString());73    }74}

CharacterRule

Using AI Code Generation

1using Xunit.Sdk;2{3    {4        public override IEnumerable<object[]> GetData(MethodInfo testMethod)5        {6            yield return new object[] { 'a' };7            yield return new object[] { 'b' };8            yield return new object[] { 'c' };9        }10    }11}12using Xunit.Sdk;13{14    {15        public override IEnumerable<object[]> GetData(MethodInfo testMethod)16        {17            yield return new object[] { 'a' };18            yield return new object[] { 'b' };19            yield return new object[] { 'c' };20        }21    }22}23using Xunit.Sdk;24{25    {26        public override IEnumerable<object[]> GetData(MethodInfo testMethod)27        {28            yield return new object[] { 'a' };29            yield return new object[] { 'b' };30            yield return new object[] { 'c' };31        }32    }33}34using Xunit.Sdk;35{36    {37        public override IEnumerable<object[]> GetData(MethodInfo testMethod)38        {39            yield return new object[] { 'a' };40            yield return new object[] { 'b' };41            yield return new object[] { 'c' };42        }43    }44}45using Xunit.Sdk;46{47    {48        public override IEnumerable<object[]> GetData(MethodInfo testMethod)49        {50            yield return new object[] { 'a' };51            yield return new object[] { 'b' };52            yield return new object[] { 'c' };53        }54    }55}56using Xunit.Sdk;57{58    {59        public override IEnumerable<object[]> GetData(MethodInfo testMethod)60        {61            yield return new object[] { 'a

CharacterRule

Using AI Code Generation

1using Xunit.Sdk;2{3    {4        protected override IEnumerable<object[]> GetData(MethodInfo testMethod)5        {6            yield return new object[] { 'a' };7            yield return new object[] { 'b' };8            yield return new object[] { 'c' };9            yield return new object[] { 'A' };10            yield return new object[] { 'B' };11            yield return new object[] { 'C' };12        }13    }14}15using Xunit.Sdk;16{17    {18        protected override IEnumerable<object[]> GetData(MethodInfo testMethod)19        {20            yield return new object[] { 'a' };21            yield return new object[] { 'b' };22            yield return new object[] { 'c' };23            yield return new object[] { 'A' };24            yield return new object[] { 'B' };25            yield return new object[] { 'C' };26        }27    }28}29using Xunit.Sdk;30{31    {32        protected override IEnumerable<object[]> GetData(MethodInfo testMethod)33        {34            yield return new object[] { 'a' };35            yield return new object[] { 'b' };36            yield return new object[] { 'c' };37            yield return new object[] { 'A' };38            yield return new object[] { 'B' };39            yield return new object[] { 'C' };40        }41    }42}43using Xunit.Sdk;44{45    {46        protected override IEnumerable<object[]> GetData(MethodInfo testMethod)47        {48            yield return new object[] { 'a' };49            yield return new object[] { 'b' };50            yield return new object[] { 'c' };51            yield return new object[] { 'A' };52            yield return new object[] { 'B' };53            yield return new object[] { 'C' };54        }55    }56}

CharacterRule

Using AI Code Generation

1using Xunit.Sdk;2{3    {4        public static void Contains(char expected, string actual)5        {6            Assert.Contains(new CharacterRule(expected), actual);7        }8    }9}10using Xunit;11{12    {13        public static void Contains(string expected, string actual)14        {15            Assert.Contains(new StringRule(expected), actual);16        }17    }18}19using Xunit.Sdk;20{21    {22        public static void Contains(string expected, string actual)23        {24            Assert.Contains(new StringRule(expected), actual);25        }26    }27}28using Xunit.Sdk;29{30    {31        public static void Contains(string expected, string actual)32        {33            Assert.Contains(new StringRule(expected), actual);34        }35    }36}37using Xunit.Sdk;38{39    {40        public static void Contains(string expected, string actual)41        {42            Assert.Contains(new StringRule(expected), actual);43        }44    }45}46using Xunit.Sdk;47{48    {49        public static void Contains(string expected, string actual)50        {51            Assert.Contains(new StringRule(expected), actual);52        }53    }54}

CharacterRule

Using AI Code Generation

1using Xunit.Sdk;2using Xunit;3{4    {5        public override IEnumerable<object[]> GetData(MethodInfo testMethod)6        {7            yield return new object[] { 'a' };8            yield return new object[] { 'b' };9            yield return new object[] { 'c' };10        }11    }12}13using Xunit;14{15    {16        public static void Main(string[] args)17        {18        }19        public void Test1(char c)20        {21            Assert.True(c == 'a' || c == 'b' || c == 'c');22        }23    }24}25Test1(char c) [FAIL]26      Assert.True() Failure27Test1(char c) [FAIL]28      Assert.True() Failure29Test1(char c) [FAIL]30      Assert.True() Failure

CharacterRule

Using AI Code Generation

1using Xunit.Sdk;2{3    [TraitDiscoverer("Xunit.Sdk.CharacterRuleDiscoverer", "xunit.core")]4    [AttributeUsage(AttributeTargets.Method, AllowMultiple = true)]5    {6        public CharacterRuleAttribute(string rule)7        {8            Rule = rule;9        }10        public string Rule { get; private set; }11    }12}13using Xunit.Abstractions;14using Xunit.Sdk;15{16    {17        public IEnumerable<KeyValuePair<string, string>> GetTraits(IAttributeInfo traitAttribute)18        {19            yield return new KeyValuePair<string, string>("CharacterRule", traitAttribute.GetConstructorArguments().First().ToString());20        }21    }22}23using Xunit;24using Xunit.Abstractions;25using Xunit.Sdk;26{27    {28        public IEnumerable<KeyValuePair<string, string>> GetTraits(IAttributeInfo traitAttribute)29        {30            yield return new KeyValuePair<string, string>("CharacterRule", traitAttribute.GetConstructorArguments().First().ToString());31        }32    }33}34using Xunit;35using Xunit.Abstractions;36using Xunit.Sdk;37{38    {39        public IEnumerable<KeyValuePair<string, string>> GetTraits(IAttributeInfo traitAttribute)40        {41            yield return new KeyValuePair<string, string>("CharacterRule", traitAttribute.GetConstructorArguments().First().ToString());42        }43    }44}45using Xunit;46using Xunit.Abstractions;47using Xunit.Sdk;48{49    {50        public IEnumerable<KeyValuePair<string, string>> GetTraits(IAttributeInfo traitAttribute)51        {

CharacterRule

Using AI Code Generation

1using Xunit.Sdk;2using Xunit;3using Xunit.Extensions;4using System;5using System.Collections.Generic;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9using System.IO;10{11    {12        public override IEnumerable<object[]> GetData(System.Reflection.MethodInfo testMethod)13        {14            yield return new object[] { 'a' };15            yield return new object[] { 'b' };16            yield return new object[] { 'c' };17            yield return new object[] { 'd' };18        }19    }20    {21        public void Test(char ch)22        {23            Console.WriteLine("ch = {0}", ch);24        }25    }26}27using Xunit.Sdk;28using Xunit;29using Xunit.Extensions;30using System;31using System.Collections.Generic;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35using System.IO;36{37    {38        public override IEnumerable<object[]> GetData(System.Reflection.MethodInfo testMethod)39        {40            yield return new object[] { 'a' };41            yield return new object[] { 'b' };42            yield return new object[] { 'c' };43            yield return new object[] { 'd' };44        }45    }46    {47        public void Test(char ch)48        {49            Console.WriteLine("ch = {0}", ch);50        }51    }52}53using Xunit.Sdk;54using Xunit;55using Xunit.Extensions;56using System;57using System.Collections.Generic;58using System.Linq;59using System.Text;60using System.Threading.Tasks;61using System.IO;62{63    {64        public override IEnumerable<object[]> GetData(System.Reflection.MethodInfo testMethod)65        {66            yield return new object[] { 'a' };67            yield return new object[] { 'b' };68            yield return new object[] { 'c' };69            yield return new object[] { 'd' };70        }71    }72    {73        public void Test(char ch)

CharacterRule

Using AI Code Generation

1using Xunit;2using Xunit.Sdk;3{4    {5        public void TestCharacter()6        {7            var character = new Character();8            Assert.True(character.IsVowel('a'));9            Assert.True(character.IsVowel('e'));10            Assert.True(character.IsVowel('i'));11            Assert.True(character.IsVowel('o'));12            Assert.True(character.IsVowel('u'));13            Assert.False(character.IsVowel('b'));14        }15    }16}17{18    {19        public bool IsVowel(char ch)20        {21            if (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u')22                return true;23            return false;24        }25    }26}

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