How to use TryStringifyValue method of Atata.ImprovedExpressionStringBuilder class

Best Atata code snippet using Atata.ImprovedExpressionStringBuilder.TryStringifyValue

ImprovedExpressionStringBuilder.cs

Source:ImprovedExpressionStringBuilder.cs Github

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...65 {66 Type underlyingType = Nullable.GetUnderlyingType(valueType) ?? valueType;67 return s_expressionValueStringifiers.Any(x => x.CanHandle(underlyingType));68 }69 private static bool TryStringifyValue(object value, Type valueType, out string result)70 {71 if (value is null)72 {73 result = "null";74 return true;75 }76 Type underlyingType = Nullable.GetUnderlyingType(valueType) ?? valueType;77 var stringifier = s_expressionValueStringifiers.FirstOrDefault(x => x.CanHandle(underlyingType));78 if (stringifier != null)79 {80 try81 {82 result = stringifier.Handle(value);83 return true;84 }85 catch86 {87 // Do nothing here, just return false.88 }89 }90 result = null;91 return false;92 }93 protected override Expression VisitLambda<T>(Expression<T> node)94 {95 if (_expectLambdaVisit)96 {97 _expectLambdaVisit = false;98 }99 else100 {101 LambdaExpressionPart newLambda = new LambdaExpressionPart(CurrentLambda);102 CurrentLambda.Body.StartLambda(newLambda);103 CurrentLiteral = newLambda.Parameters;104 CurrentLambda = newLambda;105 }106 if (node.Parameters.Count == 1)107 Visit(node.Parameters[0]);108 else109 VisitExpressions('(', node.Parameters, ')');110 CurrentLiteral = CurrentLambda.Body.StartNewLiteral();111 Visit(node.Body);112 if (CurrentLambda.Parent != null)113 {114 CurrentLambda = CurrentLambda.Parent;115 CurrentLiteral = CurrentLambda.Body.StartNewLiteral();116 }117 return node;118 }119 protected override Expression VisitMember(MemberExpression node)120 {121 if (node.Member is FieldInfo)122 {123 if (CanStringifyValue(node.Type))124 {125 object value = Expression.Lambda(node).Compile().DynamicInvoke();126 if (TryStringifyValue(value, node.Type, out string valueAsString))127 {128 Out(valueAsString);129 return node;130 }131 }132 Out(node.Member.Name);133 return node;134 }135 return base.VisitMember(node);136 }137 private bool IsParameterExpression(Expression expression)138 {139 if (expression is ParameterExpression)140 return true;141 else if (expression is MemberExpression memberExpression)142 return IsParameterExpression(memberExpression.Expression);143 else144 return false;145 }146 protected override Expression VisitMemberInit(MemberInitExpression node)147 {148 VisitNewKnownType(node.NewExpression, alwaysAddParentheses: false);149 Out(" { ");150 for (int i = 0, n = node.Bindings.Count; i < n; i++)151 {152 if (i > 0)153 Out(", ");154 VisitMemberBinding(node.Bindings[i]);155 }156 Out(" }");157 return node;158 }159 protected override Expression VisitMethodCall(MethodCallExpression node)160 {161 bool isExtensionMethod = Attribute.GetCustomAttribute(node.Method, typeof(ExtensionAttribute)) != null;162 if (node.Method.IsStatic && !isExtensionMethod && node.Method.DeclaringType != typeof(object))163 {164 OutStaticClass(node.Method.DeclaringType);165 }166 else if (IsIndexer(node))167 {168 if (node.Object != null)169 Visit(node.Object);170 return VisitIndexerAsMethodCall(node);171 }172 return base.VisitMethodCall(node);173 }174 protected static bool IsIndexer(MethodCallExpression node) =>175 node.Method.IsSpecialName && (node.Method.Name == "get_Item" || node.Method.Name == "get_Chars") && node.Arguments.Any();176 protected Expression VisitIndexerAsMethodCall(MethodCallExpression node)177 {178 Out("[");179 for (int i = 0; i < node.Arguments.Count; i++)180 {181 if (i > 0)182 Out(", ");183 Visit(node.Arguments[i]);184 }185 Out("]");186 return node;187 }188 private void OutStaticClass(Type type)189 {190 if (type.DeclaringType != null)191 OutStaticClass(type.DeclaringType);192 Out(type.Name);193 Out(".");194 }195 protected override Expression VisitMethodParameters(MethodCallExpression node, int startArgumentIndex)196 {197 ParameterInfo[] methodParameters = node.Method.GetParameters();198 for (int i = startArgumentIndex; i < node.Arguments.Count; i++)199 {200 if (i > startArgumentIndex)201 Out(", ");202 ParameterInfo parameter = methodParameters[i];203 VisitMethodParameter(parameter, node.Arguments[i]);204 }205 return node;206 }207 private void VisitMethodParameter(ParameterInfo parameter, Expression argumentExpression)208 {209 if (argumentExpression is MemberExpression memberExpression && memberExpression.Member is FieldInfo)210 {211 if (parameter.IsOut)212 {213 Out($"out {memberExpression.Member.Name}");214 return;215 }216 else if (parameter.ParameterType.IsByRef)217 {218 Out($"ref {memberExpression.Member.Name}");219 return;220 }221 }222 Visit(argumentExpression);223 }224 protected override Expression VisitNewArray(NewArrayExpression node)225 {226 if (node.NodeType == ExpressionType.NewArrayInit)227 {228 Out("new[] ");229 VisitExpressions('{', node.Expressions, '}');230 return node;231 }232 return base.VisitNewArray(node);233 }234 protected override Expression VisitNew(NewExpression node)235 {236 return node.Type.Name.StartsWith("<>", StringComparison.Ordinal)237 ? VisitNewAnonymousType(node)238 : VisitNewKnownType(node);239 }240 private Expression VisitNewKnownType(NewExpression node, bool alwaysAddParentheses = true)241 {242 Out("new " + node.Type.Name);243 bool addParentheses = alwaysAddParentheses || node.Arguments.Count > 0;244 if (addParentheses)245 Out("(");246 OutArguments(node.Arguments, node.Members);247 if (addParentheses)248 Out(")");249 return node;250 }251 private Expression VisitNewAnonymousType(NewExpression node)252 {253 Out("new { ");254 if (node.Arguments.Count > 0)255 {256 OutArguments(node.Arguments, node.Members);257 Out(" ");258 }259 Out("}");260 return node;261 }262 private void OutArguments(ReadOnlyCollection<Expression> argumentExpressions, ReadOnlyCollection<MemberInfo> members)263 {264 for (int i = 0; i < argumentExpressions.Count; i++)265 {266 if (i > 0)267 Out(", ");268 if (members != null)269 {270 Out(members[i].Name);271 Out(" = ");272 }273 Visit(argumentExpressions[i]);274 }275 }276 protected override Expression VisitBinary(BinaryExpression node)277 {278 if (node.NodeType == ExpressionType.AndAlso)279 CurrentLambda.Body.OperatorAndCount++;280 if (node.NodeType == ExpressionType.OrElse)281 CurrentLambda.Body.OperatorElseCount++;282 if (IsEnumComparison(node))283 return VisitEnumComparison(node);284 if (IsCharComparison(node))285 return VisitComparisonWithConvert(node, x => $"'{Convert.ToChar(x)}'");286 return base.VisitBinary(node);287 }288 private static bool IsCharComparison(BinaryExpression node) =>289 node.NodeType != ExpressionType.ArrayIndex && (IsCharComparison(node.Left, node.Right) || IsCharComparison(node.Right, node.Left));290 private static bool IsCharComparison(Expression left, Expression right) =>291 left.NodeType == ExpressionType.Convert292 && left.Type == typeof(int)293 && (left as UnaryExpression)?.Operand?.Type == typeof(char)294 && right.NodeType == ExpressionType.Constant295 && right.Type == typeof(int);296 private static bool IsEnumComparison(BinaryExpression node) =>297 node.NodeType != ExpressionType.ArrayIndex && (IsEnumComparison(node.Left, node.Right) || IsEnumComparison(node.Right, node.Left));298 private static bool IsEnumComparison(Expression left, Expression right) =>299 left.NodeType == ExpressionType.Convert300 && left.Type.IsPrimitive301 && left.Type == right.Type302 && ((left as UnaryExpression)?.Operand.Type.IsEnum ?? false)303 && right.NodeType == ExpressionType.Constant;304 private Expression VisitEnumComparison(BinaryExpression node)305 {306 Type enumType = ((node.Left as UnaryExpression) ?? (node.Right as UnaryExpression))?.Operand.Type;307 return VisitComparisonWithConvert(308 node,309 x => ((Enum)Enum.ToObject(enumType, x)).ToExpressionValueString(wrapCombinationalValueWithParentheses: true));310 }311 private Expression VisitComparisonWithConvert(BinaryExpression node, Func<object, string> valueConverter)312 {313 void OutPart(Expression part)314 {315 if (part is ConstantExpression constantExpression)316 Out(valueConverter.Invoke(constantExpression.Value));317 else318 Visit(part);319 }320 Out('(');321 OutPart(node.Left);322 Out(' ');323 Out(GetBinaryOperator(node.NodeType));324 Out(' ');325 OutPart(node.Right);326 Out(')');327 return node;328 }329 protected override Expression VisitUnary(UnaryExpression node)330 {331 switch (node.NodeType)332 {333 case ExpressionType.Convert:334 case ExpressionType.ConvertChecked:335 Visit(node.Operand);336 return node;337 default:338 return base.VisitUnary(node);339 }340 }341 protected override Expression VisitConstant(ConstantExpression node)342 {343 if (TryStringifyValue(node.Value, node.Type, out string valueAsString))344 {345 Out(valueAsString);346 return node;347 }348 return base.VisitConstant(node);349 }350 public override string ToString()351 {352 return CurrentLambda.ToString();353 }354 }355}...

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TryStringifyValue

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Atata;7{8 {9 static void Main(string[] args)10 {11 var propertyExpression = new UIComponent().Get(x => x.Content);12 string propertyString = Atata.ImprovedExpressionStringBuilder.TryStringifyValue(propertyExpression);13 Console.WriteLine(propertyString);14 Console.ReadKey();15 }16 }17}

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TryStringifyValue

Using AI Code Generation

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1using OpenQA.Selenium;2using Atata;3using System;4using System.Linq.Expressions;5{6 {7 static void Main(string[] args)8 {9 var driver = new ChromeDriver();10 var control = new Control(driver, By.ClassName("test"));11 var expression = (Expression<Func<Control, object>>)(x => x.Value);12 var expressionString = Atata.ImprovedExpressionStringBuilder.TryStringifyValue(expression.Body);13 Console.WriteLine(expressionString);14 }15 }16}17using OpenQA.Selenium;18using Atata;19using System;20using System.Linq.Expressions;21{22 {23 static void Main(string[] args)24 {25 var driver = new ChromeDriver();26 var control = new Control(driver, By.ClassName("test"));27 var expression = (Expression<Func<Control, object>>)(x => x.Value);28 var expressionString = Atata.ImprovedExpressionStringBuilder.TryStringifyValue(expression.Body);29 Console.WriteLine(expressionString);30 }31 }32}33using OpenQA.Selenium;34using Atata;35using System;36using System.Linq.Expressions;37{38 {39 static void Main(string[] args)40 {41 var driver = new ChromeDriver();42 var control = new Control(driver, By.ClassName("test"));43 var expression = (Expression<Func<Control, object>>)(x => x.Value);44 var expressionString = Atata.ImprovedExpressionStringBuilder.TryStringifyValue(expression.Body);45 Console.WriteLine(expressionString);46 }47 }48}49using OpenQA.Selenium;50using Atata;51using System;52using System.Linq.Expressions;53{54 {55 static void Main(string[] args)56 {57 var driver = new ChromeDriver();58 var control = new Control(driver, By.ClassName("test"));59 var expression = (Expression<Func<Control, object>>)(x => x.Value);60 var expressionString = Atata.ImprovedExpressionStringBuilder.TryStringifyValue(expression.Body);

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TryStringifyValue

Using AI Code Generation

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1public void TestMethod1()2{3 var stringBuilder = new Atata.ImprovedExpressionStringBuilder();4 var result = stringBuilder.TryStringifyValue(5, out string stringValue);5 Assert.IsTrue(result);6 Assert.AreEqual("5", stringValue);7}8public void TestMethod1()9{10 var stringBuilder = new Atata.ImprovedExpressionStringBuilder();11 var result = stringBuilder.TryStringifyValue(5.1, out string stringValue);12 Assert.IsTrue(result);13 Assert.AreEqual("5.1", stringValue);14}15public void TestMethod1()16{17 var stringBuilder = new Atata.ImprovedExpressionStringBuilder();18 var result = stringBuilder.TryStringifyValue(5.1m, out string stringValue);19 Assert.IsTrue(result);20 Assert.AreEqual("5.1", stringValue);21}

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TryStringifyValue

Using AI Code Generation

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1var builder = new Atata.ImprovedExpressionStringBuilder();2var value = builder.TryStringifyValue(x => x);3Console.WriteLine(value);4var builder = new Atata.ImprovedExpressionStringBuilder();5var value = builder.TryStringifyValue(x => x);6Console.WriteLine(value);7var builder = new Atata.ImprovedExpressionStringBuilder();8var value = builder.TryStringifyValue(x => x);9Console.WriteLine(value);10var builder = new Atata.ImprovedExpressionStringBuilder();11var value = builder.TryStringifyValue(x => x);12Console.WriteLine(value);13var builder = new Atata.ImprovedExpressionStringBuilder();14var value = builder.TryStringifyValue(x => x);15Console.WriteLine(value);16var builder = new Atata.ImprovedExpressionStringBuilder();17var value = builder.TryStringifyValue(x => x);18Console.WriteLine(value);19var builder = new Atata.ImprovedExpressionStringBuilder();20var value = builder.TryStringifyValue(x => x);21Console.WriteLine(value);22var builder = new Atata.ImprovedExpressionStringBuilder();23var value = builder.TryStringifyValue(x => x);24Console.WriteLine(value);25var builder = new Atata.ImprovedExpressionStringBuilder();26var value = builder.TryStringifyValue(x => x);27Console.WriteLine(value);28var builder = new Atata.ImprovedExpressionStringBuilder();29var value = builder.TryStringifyValue(x => x);30Console.WriteLine(value);31var builder = new Atata.ImprovedExpressionStringBuilder();32var value = builder.TryStringifyValue(x => x);33Console.WriteLine(value);

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TryStringifyValue

Using AI Code Generation

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1using Atata;2{3 {4 public static void Main()5 {6 .TryStringifyValue(() => 5);7 System.Console.WriteLine(result);8 }9 }10}11using Atata;12{13 {14 public static void Main()15 {16 .TryStringifyValue(() => new { Text = "Some text" });17 System.Console.WriteLine(result);18 }19 }20}21using Atata;22{23 {24 public static void Main()25 {26 .TryStringifyValue(() => new[] { 1, 2, 3 });27 System.Console.WriteLine(result);28 }29 }30}31using Atata;32{33 {34 public static void Main()35 {36 .TryStringifyValue(() => new[] { 1, 2, 3 }.Select(x => x + 1));37 System.Console.WriteLine(result);38 }39 }40}41using Atata;42{43 {44 public static void Main()45 {46 .TryStringifyValue(() => new[] { 1, 2, 3 }.Select(x => x + 1).ToArray());

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TryStringifyValue

Using AI Code Generation

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1public void Test()2{3 var builder = new Atata.ImprovedExpressionStringBuilder();4 string result = builder.TryStringifyValue(5);5 Assert.AreEqual("5", result);6}7public void Test()8{9 var builder = new Atata.ImprovedExpressionStringBuilder();10 string result = builder.TryStringifyValue(5.1);11 Assert.AreEqual("5.1", result);12}13public void Test()14{15 var builder = new Atata.ImprovedExpressionStringBuilder();16 string result = builder.TryStringifyValue(5.1m);17 Assert.AreEqual("5.1", result);18}

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TryStringifyValue

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1{2 {3 public AtataContextBuilder UseNUnitTestNameAsLogNUnit()4 {5 LogNUnit = TestExecutionContext.CurrentContext.Test.Name;6 return this;7 }8 }9}10{11 {12 public AtataContextBuilder UseNUnitTestNameAsLogNUnit()13 {14 LogNUnit = TestExecutionContext.CurrentContext.Test.Name;15 return this;16 }17 }18}19{20 {21 public AtataContextBuilder UseNUnitTestNameAsLogNUnit()22 {23 LogNUnit = TestExecutionContext.CurrentContext.Test.Name;24 return this;25 }26 }27}28{29 {30 public AtataContextBuilder UseNUnitTestNameAsLogNUnit()31 {32 LogNUnit = TestExecutionContext.CurrentContext.Test.Name;33 return this;34 }35 }36}37{38 {39 public AtataContextBuilder UseNUnitTestNameAsLogNUnit()40 {41 LogNUnit = TestExecutionContext.CurrentContext.Test.Name;42 return this;43 }44 }45}46{47 {48 public AtataContextBuilder UseNUnitTestNameAsLogNUnit()49 {50 LogNUnit = TestExecutionContext.CurrentContext.Test.Name;51 return this;52 }53 }54}55{56 {57 public AtataContextBuilder UseNUnitTestNameAsLogNUnit()

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TryStringifyValue

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1using Atata;2using NUnit.Framework;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9 {10 private static string _expectedValue = "Expected value";11 private static string _actualValue = "Actual value";12 public void _5()13 {14 var expected = _expectedValue;15 var actual = _actualValue;16 var result = Atata.ImprovedExpressionStringBuilder.TryStringifyValue(expected, actual, out string expectedString, out string actualString);17 Assert.That(result, Is.True);18 Assert.That(expectedString, Is.EqualTo($"\"{_expectedValue}\""));19 Assert.That(actualString, Is.EqualTo($"\"{_actualValue}\""));20 }21 }22}23using Atata;24using NUnit.Framework;25using System;26using System.Collections.Generic;27using System.Linq;28using System.Text;29using System.Threading.Tasks;30{31 {32 private static string _expectedValue = "Expected value";33 private static string _actualValue = "Actual value";34 public void _6()35 {36 var expected = _expectedValue;37 var actual = _actualValue;38 var result = Atata.ImprovedExpressionStringBuilder.TryStringifyValue(expected, actual, out string expectedString, out string actualString);39 Assert.That(result, Is.True);40 Assert.That(expectedString, Is.EqualTo($"\"{_expectedValue}\""));41 Assert.That(actualString, Is.EqualTo($"\"{_actualValue}\""));42 }43 }44}45using Atata;46using NUnit.Framework;47using System;48using System.Collections.Generic;49using System.Linq;50using System.Text;51using System.Threading.Tasks;52{53 {

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