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How to use Examples class of Gherkin.Ast package

Best Gherkin-dotnet code snippet using Gherkin.Ast.Examples

GherkinFeatureTests.cs

Source:GherkinFeatureTests.cs

...147            var isIgnored = feature.IsScenarioIgnored(scenarioName);148            //assert.149            Assert.True(isIgnored);150        }151        public static object[][] DataFor_Feature_And_ScenarioOutline_And_Examples_Null_Arguments152        {153            get154            {155                return new object[][]156                {157                    new object[]{ null, "scenario outline name", "examples name" },158                    new object[]{ new Gherkin.Ast.Feature(null, null, null, null, null, null, null), null, "examples name" },159                    new object[]{ new Gherkin.Ast.Feature(null, null, null, null, null, null, null), "scenario outline name", null }160                };161            }162        }163        [Theory]164        [MemberData(nameof(DataFor_Feature_And_ScenarioOutline_And_Examples_Null_Arguments))]165        public void GetExamplesTags_Requires_Arguments(166            Gherkin.Ast.Feature feature,167            string scenarioOutlineName,168            string examplesName169            )170        {171            //act / assert.172            Assert.Throws<ArgumentNullException>(() => feature.GetExamplesTags(173                scenarioOutlineName,174                examplesName));175        }176        [Fact]177        public void GetExamplesTags_Retrieves_Tags_Of_Feature_And_OutLine_And_Examples_Combined()178        {179            //arrange.180            var featureTags = new Gherkin.Ast.Tag[]181            {182                new Gherkin.Ast.Tag(null, "featuretag-1"),183                new Gherkin.Ast.Tag(null, "featuretag-2")184            };185            var outlineTags = new Gherkin.Ast.Tag[]186            {187                new Gherkin.Ast.Tag(null, "outlinetag-1"),188                new Gherkin.Ast.Tag(null, "outlinetag-2"),189                new Gherkin.Ast.Tag(null, "outlinetag-3")190            };191            var examplesTags = new Gherkin.Ast.Tag[]192            {193                new Gherkin.Ast.Tag(null, "examplestag-1"),194                new Gherkin.Ast.Tag(null, "examplestag-2"),195                new Gherkin.Ast.Tag(null, "examplestag-2"),196                new Gherkin.Ast.Tag(null, "examplestag-3")197            };198            var scenarioOutlineName = "scenario name 123";199            var examplesName = "examples name 123";200            var feature = new Gherkin.Ast.Feature(201                featureTags, null, null, null, null, null,202                new Gherkin.Ast.ScenarioDefinition[]203                {204                    new Gherkin.Ast.ScenarioOutline(outlineTags, null, null, scenarioOutlineName, null, null,205                    new Gherkin.Ast.Examples[]206                    {207                        new Gherkin.Ast.Examples(examplesTags, null, null, examplesName, null, null, null)208                    })209                });210            //act.211            var examplesTagNames = feature.GetExamplesTags(scenarioOutlineName, examplesName);212            //assert.213            Assert.NotNull(examplesTagNames);214            var expectedTagNames = featureTags.Union(outlineTags).Union(examplesTags).Select(t => t.Name);215            Assert.Equal(expectedTagNames, examplesTagNames);216        }217        [Theory]218        [MemberData(nameof(DataFor_Feature_And_ScenarioOutline_And_Examples_Null_Arguments))]219        public void IsExamplesIgnored_Requires_Arguments(220            Gherkin.Ast.Feature feature,221            string scenarioOutlineName,222            string examplesName223            )224        {225            //act / assert.226            Assert.Throws<ArgumentNullException>(() => feature.IsExamplesIgnored(scenarioOutlineName, examplesName));227        }228        [Fact]229        public void IsExamplesIgnored_Does_Not_Treat_Ignored_If_No_Ignore_Tag()230        {231            //arrange.232            var featureTags = new Gherkin.Ast.Tag[]233            {234                new Gherkin.Ast.Tag(null, "featuretag-1"),235                new Gherkin.Ast.Tag(null, "featuretag-2")236            };237            var outlineTags = new Gherkin.Ast.Tag[]238            {239                new Gherkin.Ast.Tag(null, "outlinetag-1"),240                new Gherkin.Ast.Tag(null, "outlinetag-2"),241                new Gherkin.Ast.Tag(null, "outlinetag-3")242            };243            var examplesTags = new Gherkin.Ast.Tag[]244            {245                new Gherkin.Ast.Tag(null, "examplestag-1"),246                new Gherkin.Ast.Tag(null, "examplestag-2"),247                new Gherkin.Ast.Tag(null, "examplestag-2"),248                new Gherkin.Ast.Tag(null, "examplestag-3")249            };250            var scenarioOutlineName = "scenario name 123";251            var examplesName = "examples name 123";252            var feature = new Gherkin.Ast.Feature(253                featureTags, null, null, null, null, null,254                new Gherkin.Ast.ScenarioDefinition[]255                {256                    new Gherkin.Ast.ScenarioOutline(outlineTags, null, null, scenarioOutlineName, null, null,257                    new Gherkin.Ast.Examples[]258                    {259                        new Gherkin.Ast.Examples(examplesTags, null, null, examplesName, null, null, null)260                    })261                });262            //act.263            var isIgnored = feature.IsExamplesIgnored(scenarioOutlineName, examplesName);264            //assert.265            Assert.False(isIgnored);266        }267        [Fact]268        public void IsExamplesIgnored_Treats_Ignored_If_Feature_Is_Ignored()269        {270            //arrange.271            var featureTags = new Gherkin.Ast.Tag[]272            {273                new Gherkin.Ast.Tag(null, "featuretag-1"),274                new Gherkin.Ast.Tag(null, GherkinFeatureExtensions.IgnoreTag)275            };276            var outlineTags = new Gherkin.Ast.Tag[]277            {278                new Gherkin.Ast.Tag(null, "outlinetag-1"),279                new Gherkin.Ast.Tag(null, "outlinetag-2"),280                new Gherkin.Ast.Tag(null, "outlinetag-3")281            };282            var examplesTags = new Gherkin.Ast.Tag[]283            {284                new Gherkin.Ast.Tag(null, "examplestag-1"),285                new Gherkin.Ast.Tag(null, "examplestag-2"),286                new Gherkin.Ast.Tag(null, "examplestag-2"),287                new Gherkin.Ast.Tag(null, "examplestag-3")288            };289            var scenarioOutlineName = "scenario name 123";290            var examplesName = "examples name 123";291            var feature = new Gherkin.Ast.Feature(292                featureTags, null, null, null, null, null,293                new Gherkin.Ast.ScenarioDefinition[]294                {295                    new Gherkin.Ast.ScenarioOutline(outlineTags, null, null, scenarioOutlineName, null, null,296                    new Gherkin.Ast.Examples[]297                    {298                        new Gherkin.Ast.Examples(examplesTags, null, null, examplesName, null, null, null)299                    })300                });301            //act.302            var isIgnored = feature.IsExamplesIgnored(scenarioOutlineName, examplesName);303            //assert.304            Assert.True(isIgnored);305        }306        [Fact]307        public void IsExamplesIgnored_Treats_Ignored_If_ScenarioOutline_Is_Ignored()308        {309            //arrange.310            var featureTags = new Gherkin.Ast.Tag[]311            {312                new Gherkin.Ast.Tag(null, "featuretag-1"),313                new Gherkin.Ast.Tag(null, "featuretag-1")314            };315            var outlineTags = new Gherkin.Ast.Tag[]316            {317                new Gherkin.Ast.Tag(null, "outlinetag-1"),318                new Gherkin.Ast.Tag(null, GherkinFeatureExtensions.IgnoreTag),319                new Gherkin.Ast.Tag(null, "outlinetag-3")320            };321            var examplesTags = new Gherkin.Ast.Tag[]322            {323                new Gherkin.Ast.Tag(null, "examplestag-1"),324                new Gherkin.Ast.Tag(null, "examplestag-2"),325                new Gherkin.Ast.Tag(null, "examplestag-2"),326                new Gherkin.Ast.Tag(null, "examplestag-3")327            };328            var scenarioOutlineName = "scenario name 123";329            var examplesName = "examples name 123";330            var feature = new Gherkin.Ast.Feature(331                featureTags, null, null, null, null, null,332                new Gherkin.Ast.ScenarioDefinition[]333                {334                    new Gherkin.Ast.ScenarioOutline(outlineTags, null, null, scenarioOutlineName, null, null,335                    new Gherkin.Ast.Examples[]336                    {337                        new Gherkin.Ast.Examples(examplesTags, null, null, examplesName, null, null, null)338                    })339                });340            //act.341            var isIgnored = feature.IsExamplesIgnored(scenarioOutlineName, examplesName);342            //assert.343            Assert.True(isIgnored);344        }345        [Fact]346        public void IsExamplesIgnored_Treats_Ignored_If_Examples_Is_Ignored()347        {348            //arrange.349            var featureTags = new Gherkin.Ast.Tag[]350            {351                new Gherkin.Ast.Tag(null, "featuretag-1"),352                new Gherkin.Ast.Tag(null, "featuretag-2")353            };354            var outlineTags = new Gherkin.Ast.Tag[]355            {356                new Gherkin.Ast.Tag(null, "outlinetag-1"),357                new Gherkin.Ast.Tag(null, "outlinetag-2"),358                new Gherkin.Ast.Tag(null, "outlinetag-3")359            };360            var examplesTags = new Gherkin.Ast.Tag[]361            {362                new Gherkin.Ast.Tag(null, "examplestag-1"),363                new Gherkin.Ast.Tag(null, "examplestag-2"),364                new Gherkin.Ast.Tag(null, GherkinFeatureExtensions.IgnoreTag),365                new Gherkin.Ast.Tag(null, "examplestag-3")366            };367            var scenarioOutlineName = "scenario name 123";368            var examplesName = "examples name 123";369            var feature = new Gherkin.Ast.Feature(370                featureTags, null, null, null, null, null,371                new Gherkin.Ast.ScenarioDefinition[]372                {373                    new Gherkin.Ast.ScenarioOutline(outlineTags, null, null, scenarioOutlineName, null, null,374                    new Gherkin.Ast.Examples[]375                    {376                        new Gherkin.Ast.Examples(examplesTags, null, null, examplesName, null, null, null)377                    })378                });379            //act.380            var isIgnored = feature.IsExamplesIgnored(scenarioOutlineName, examplesName);381            //assert.382            Assert.True(isIgnored);383        }384    }385}...

GherkinEntityExtensions.cs

Source:GherkinEntityExtensions.cs

...93                Title = scenario.Name,94                Description = scenario.Description,95                Tags = scenario.Tags.ConvertToStrings(),96                Steps = scenario.Steps.ConvertToSteps(dialect),97                ExampleSets = scenario.Examples.ConvertToExampleSets(),98                Location = scenario.Location.ConvertToSourceLocation()99            };100        }101        /// <summary>102        /// Converts the provided <see cref=" Gherkin.Ast.Background"/> instance into a <see cref="Augurk.Entities.Background"/> instance.103        /// </summary>104        /// <param name="background">The <see cref=" Gherkin.Ast.Background"/> instance that should be converted.</param>105        /// <param name="dialect">The <see cref="GherkinDialect"/> that is being used for this feature.</param>106        /// <returns>The converted <see cref="Augurk.Entities.Background"/> instance.</returns>107        public static Background ConvertToBackground(this Gherkin.Ast.Background background, GherkinDialect dialect)108        {109            if (background == null)110            {111                return null;112            }113            return new Background()114            {115                Title = background.Name,116                Keyword = background.Keyword,117                Steps = background.Steps.ConvertToSteps(dialect),118                Location = background.Location.ConvertToSourceLocation()119            };120        }121        /// <summary>122        /// Converts the provided <see cref="Gherkin.Ast.Examples"/> instances into an enumerable collection of <see cref="Augurk.Entities.ExampleSet"/> instances.123        /// </summary>124        /// <param name="examples">The <see cref="Gherkin.Ast.Examples"/> instances that should be converted.</param>125        /// <returns>An enumerable collection of <see cref="Augurk.Entities.ExampleSet"/> instances.</returns>126        public static IEnumerable<ExampleSet> ConvertToExampleSets(this IEnumerable<Gherkin.Ast.Examples> examples)127        {128            if (examples == null)129            {130                throw new ArgumentNullException("examples");131            }132            return examples.Select(exampleSet => exampleSet.ConvertToExampleSet()).ToArray();133        }134        /// <summary>135        /// Converts the provided <see cref="Gherkin.Ast.Examples"/> instance into a<see cref="Augurk.Entities.ExampleSet"/> instance.136        /// </summary>137        /// <param name="examples">The <see cref="Gherkin.Ast.Examples"/> instance that should be converted.</param>138        /// <returns>The converted <see cref="Augurk.Entities.ExampleSet"/> instance.</returns>139        public static ExampleSet ConvertToExampleSet(this Gherkin.Ast.Examples examples)140        {141            if (examples == null)142            {143                throw new ArgumentNullException("exampleSet");144            }145            return new ExampleSet()146            {147                Title = examples.Name,148                Description = examples.Description,149                Keyword = examples.Keyword,150                Tags = examples.Tags.ConvertToStrings(),151                Columns = examples.TableHeader.Cells.Select(cell => cell.Value).ToArray(),152                Rows = examples.TableBody.Select(row => row.Cells.Select(cell => cell.Value).ToArray()).ToArray(),153                Location = examples.Location.ConvertToSourceLocation()...

DeveroomGherkinParser.cs

Source:DeveroomGherkinParser.cs

...119            errors.AddRange(((DeveroomGherkinAstBuilder)_astBuilder).Errors);120            if (specFlowDocument?.Feature != null)121            {122                CheckForDuplicateScenarios(specFlowDocument.Feature, errors);123                CheckForDuplicateExamples(specFlowDocument.Feature, errors);124                CheckForMissingExamples(specFlowDocument.Feature, errors);125                CheckForRulesPreSpecFlow31(specFlowDocument.Feature, errors);126            }127            // collect128            if (errors.Count == 1)129                throw errors[0];130            if (errors.Count > 1)131                throw new CompositeParserException(errors.ToArray());132        }133        private void CheckForRulesPreSpecFlow31(Feature feature, List<ParserException> errors)134        {135            //TODO: Show error when Rule keyword is used in SpecFlow v3.0 or earlier136        }137        private void CheckForDuplicateScenarios(Feature feature, List<ParserException> errors)138        {139            // duplicate scenario name140            var duplicatedScenarios = feature.FlattenScenarioDefinitions().GroupBy(sd => sd.Name, sd => sd).Where(g => g.Count() > 1).ToArray();141            errors.AddRange(142                duplicatedScenarios.Select(g =>143                    new SemanticParserException(144                        $"Feature file already contains a scenario with name '{g.Key}'",145                        g.ElementAt(1).Location)));146        }147        private void CheckForDuplicateExamples(Feature feature, List<ParserException> errors)148        {149            foreach (var scenarioOutline in feature.FlattenScenarioDefinitions().OfType<ScenarioOutline>())150            {151                var duplicateExamples = scenarioOutline.Examples152                                                       .Where(e => !String.IsNullOrWhiteSpace(e.Name))153                                                       .Where(e => e.Tags.All(t => t.Name != "ignore"))154                                                       .GroupBy(e => e.Name, e => e).Where(g => g.Count() > 1);155                foreach (var duplicateExample in duplicateExamples)156                {157                    var message = $"Scenario Outline '{scenarioOutline.Name}' already contains an example with name '{duplicateExample.Key}'";158                    var semanticParserException = new SemanticParserException(message, duplicateExample.ElementAt(1).Location);159                    errors.Add(semanticParserException);160                }161            }162        }163        private void CheckForMissingExamples(Feature feature, List<ParserException> errors)164        {165            foreach (var scenarioOutline in feature.FlattenScenarioDefinitions().OfType<ScenarioOutline>())166            {167                if (DoesntHavePopulatedExamples(scenarioOutline))168                {169                    var message = $"Scenario Outline '{scenarioOutline.Name}' has no examples defined";170                    var semanticParserException = new SemanticParserException(message, scenarioOutline.Location);171                    errors.Add(semanticParserException);172                }173            }174        }175        private static bool DoesntHavePopulatedExamples(ScenarioOutline scenarioOutline)176        {177            return !scenarioOutline.Examples.Any() || scenarioOutline.Examples.Any(x => x.TableBody == null || !x.TableBody.Any());178        }179        #endregion180        #region Expected tokens181        class NullAstBuilder : IAstBuilder<DeveroomGherkinDocument>182        {183            public void Build(Token token)184            {185            }186            public void StartRule(RuleType ruleType)187            {188            }189            public void EndRule(RuleType ruleType)190            {191            }192            public DeveroomGherkinDocument GetResult()193            {194                return null;195            }196            public void Reset()197            {198            }199        }200        class AllFalseTokenMatcher : ITokenMatcher201        {202            public bool Match_EOF(Token token)203            {204                return false;205            }206            public bool Match_Empty(Token token)207            {208                return false;209            }210            public bool Match_Comment(Token token)211            {212                return false;213            }214            public bool Match_TagLine(Token token)215            {216                return false;217            }218            public bool Match_FeatureLine(Token token)219            {220                return false;221            }222            public bool Match_RuleLine(Token token)223            {224                return false;225            }226            public bool Match_BackgroundLine(Token token)227            {228                return false;229            }230            public bool Match_ScenarioLine(Token token)231            {232                return false;233            }234            public bool Match_ExamplesLine(Token token)235            {236                return false;237            }238            public bool Match_StepLine(Token token)239            {240                return false;241            }242            public bool Match_DocStringSeparator(Token token)243            {244                return false;245            }246            public bool Match_TableRow(Token token)247            {248                return false;...

GherkinScenarioOutlineTests.cs

Source:GherkinScenarioOutlineTests.cs

...21                null,22                "outline123",23                null,24                new Gherkin.Ast.Step[] { },25                new Gherkin.Ast.Examples[] 26                {27                    new Gherkin.Ast.Examples(28                        null,29                        null,30                        null,31                        "existing example",32                        null,33                        new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]{ }),34                        new Gherkin.Ast.TableRow[]35                        {36                            new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]{ })37                        })38                });39            //act / assert.40            Assert.Throws<InvalidOperationException>(() => sut.ApplyExampleRow(exampleName, exampleRowIndex));41        }42        [Fact]43        public void ApplyExampleRow_Digests_Row_Values_Into_Scenario()44        {45            //arrange.46            var sut = new Gherkin.Ast.ScenarioOutline(47                null,48                null,49                null,50                "outline123",51                null,52                new Gherkin.Ast.Step[] 53                {54                    new Gherkin.Ast.Step(null, "Given", "I chose <a> as first number", null),55                    new Gherkin.Ast.Step(null, "And", "I chose <b> as second number", null),56                    new Gherkin.Ast.Step(null, "When", "I press add", null),57                    new Gherkin.Ast.Step(null, "Then", "the result should be <sum> on the screen", null),58                },59                new Gherkin.Ast.Examples[]60                {61                    new Gherkin.Ast.Examples(62                        null,63                        null,64                        null,65                        "existing example",66                        null,67                        new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]68                        {69                            new Gherkin.Ast.TableCell(null, "a"),70                            new Gherkin.Ast.TableCell(null, "b"),71                            new Gherkin.Ast.TableCell(null, "sum")72                        }),73                        new Gherkin.Ast.TableRow[]74                        {75                            new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]76                            {77                                new Gherkin.Ast.TableCell(null, "1"),78                                new Gherkin.Ast.TableCell(null, "2"),79                                new Gherkin.Ast.TableCell(null, "3")80                            })81                        })82                });83            //act.84            var scenario = sut.ApplyExampleRow("existing example", 0);85            //assert.86            Assert.NotNull(scenario);87            Assert.Equal(sut.Name, scenario.Name);88            Assert.Equal(sut.Steps.Count(), scenario.Steps.Count());89            Assert.Equal(4, scenario.Steps.Count());90            var sutSteps = sut.Steps.ToList();91            var scenarioSteps = scenario.Steps.ToList();92            ValidateStep(scenarioSteps[0], "Given", "I chose 1 as first number", sutSteps[0]);93            ValidateStep(scenarioSteps[1], "And", "I chose 2 as second number", sutSteps[1]);94            ValidateStep(scenarioSteps[2], "When", "I press add", sutSteps[2]);95            ValidateStep(scenarioSteps[3], "Then", "the result should be 3 on the screen", sutSteps[3]);96            void ValidateStep(Gherkin.Ast.Step step, string keyword, string text,97                Gherkin.Ast.Step other)98            {99                Assert.NotSame(other, step);100                Assert.Equal(keyword, step.Keyword);101                Assert.Equal(text, step.Text);102            }103        }104        [Fact]105        public void ApplyExampleRow_Digests_Row_Values_Into_Scenario_With_Multiple_Placeholders_Per_Step()106        {107            //arrange.108            var sut = new Gherkin.Ast.ScenarioOutline(109                null,110                null,111                null,112                "outline123",113                null,114                new Gherkin.Ast.Step[]115                {116                    new Gherkin.Ast.Step(null, "Given", "I chose <a> as first number and <b> as second number", null),117                    new Gherkin.Ast.Step(null, "When", "I press add", null),118                    new Gherkin.Ast.Step(null, "Then", "the result should be <sum> on the screen", null),119                },120                new Gherkin.Ast.Examples[]121                {122                    new Gherkin.Ast.Examples(123                        null,124                        null,125                        null,126                        "existing example",127                        null,128                        new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]129                        {130                            new Gherkin.Ast.TableCell(null, "a"),131                            new Gherkin.Ast.TableCell(null, "b"),132                            new Gherkin.Ast.TableCell(null, "sum")133                        }),134                        new Gherkin.Ast.TableRow[]135                        {136                            new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]...

CompatibleAstConverter.cs

Source:CompatibleAstConverter.cs

...4using Gherkin.Ast;5using TechTalk.SpecFlow.Parser.SyntaxElements;6using Background = TechTalk.SpecFlow.Parser.SyntaxElements.Background;7using Comment = TechTalk.SpecFlow.Parser.SyntaxElements.Comment;8using Examples = TechTalk.SpecFlow.Parser.SyntaxElements.Examples;9using Feature = TechTalk.SpecFlow.Parser.SyntaxElements.Feature;10using Scenario = TechTalk.SpecFlow.Parser.SyntaxElements.Scenario;11using ScenarioOutline = TechTalk.SpecFlow.Parser.SyntaxElements.ScenarioOutline;12using Tag = TechTalk.SpecFlow.Parser.SyntaxElements.Tag;13namespace TechTalk.SpecFlow.Parser.Compatibility14{15    public class CompatibleAstConverter16    {17        public static Feature ConvertToCompatibleFeature(SpecFlowDocument specFlowDocument)18        {19            var specFlowFeature = specFlowDocument.SpecFlowFeature;20            return new Feature(specFlowFeature.Keyword, specFlowFeature.Name, 21                ConvertToCompatibleTags(specFlowFeature.Tags),22                specFlowFeature.Description, 23                ConvertToCompatibleBackground(specFlowFeature.Background), 24                ConvertToCompatibleScenarios(specFlowFeature.ScenarioDefinitions), 25                ConvertToCompatibleComments(specFlowDocument.Comments))26            {27                FilePosition = ConvertToCompatibleFilePosition(specFlowFeature.Location),28                Language = specFlowFeature.Language,29                SourceFile = specFlowDocument.SourceFilePath30            };31        }32        private static Comment[] ConvertToCompatibleComments(IEnumerable<global::Gherkin.Ast.Comment> comments)33        {34            return comments.Select(ConvertToCompatibleComment).Where(c => c != null).ToArray();35        }36        private static Comment ConvertToCompatibleComment(global::Gherkin.Ast.Comment c)37        {38            var trimmedText = c.Text.TrimStart('#', ' ', '\t');39            if (trimmedText.Length == 0)40                return null;41            return new Comment(trimmedText, ConvertToCompatibleFilePosition(c.Location, c.Text.Length - trimmedText.Length));42        }43        private static Scenario[] ConvertToCompatibleScenarios(IEnumerable<Gherkin.Ast.ScenarioDefinition> scenarioDefinitions)44        {45            return scenarioDefinitions.Select(ConvertToCompatibleScenario).ToArray();46        }47        private static Scenario ConvertToCompatibleScenario(Gherkin.Ast.ScenarioDefinition sd)48        {49            var convertToCompatibleTags = ConvertToCompatibleTags(sd.GetTags());50            var result = sd is global::Gherkin.Ast.ScenarioOutline51                ? new ScenarioOutline(sd.Keyword, sd.Name, sd.Description, convertToCompatibleTags, ConvertToCompatibleSteps(sd.Steps), ConvertToCompatibleExamples(((global::Gherkin.Ast.ScenarioOutline)sd).Examples))52                : new Scenario(sd.Keyword, sd.Name, sd.Description, convertToCompatibleTags, ConvertToCompatibleSteps(sd.Steps));53            result.FilePosition = ConvertToCompatibleFilePosition(sd.Location);54            return result;55        }56        private static Examples ConvertToCompatibleExamples(IEnumerable<global::Gherkin.Ast.Examples> examples)57        {58            return new Examples(examples.Select(e => new ExampleSet(e.Keyword, e.Name, e.Description, ConvertToCompatibleTags(e.Tags), ConvertToCompatibleExamplesTable(e))).ToArray());59        }60        private static GherkinTable ConvertToCompatibleExamplesTable(global::Gherkin.Ast.Examples examples)61        {62            return new GherkinTable(ConvertToCompatibleRow(examples.TableHeader), examples.TableBody.Select(ConvertToCompatibleRow).ToArray());63        }64        private static GherkinTableRow ConvertToCompatibleRow(global::Gherkin.Ast.TableRow tableRow)65        {66            return new GherkinTableRow(tableRow.Cells.Select(c => new GherkinTableCell(c.Value)).ToArray())67            {68                FilePosition = ConvertToCompatibleFilePosition(tableRow.Location)69            };70        }71        private static ScenarioSteps ConvertToCompatibleSteps(IEnumerable<global::Gherkin.Ast.Step> steps)72        {73            return new ScenarioSteps(steps.Select(s => ConvertToCompatibleStep((SpecFlowStep)s)).ToArray());74        }...

AstEventConverter.cs

Source:AstEventConverter.cs

...3using System.Linq;4using Gherkin.Ast;5using Gherkin.Events.Args.Ast;6using Comment = Gherkin.Events.Args.Ast.Comment;7using Examples = Gherkin.Events.Args.Ast.Examples;8using Feature = Gherkin.Events.Args.Ast.Feature;9using Location = Gherkin.Events.Args.Ast.Location;10using Rule = Gherkin.Events.Args.Ast.Rule;11using Step = Gherkin.Events.Args.Ast.Step;12using StepsContainer = Gherkin.Events.Args.Ast.StepsContainer;13namespace Gherkin.Stream.Converter14{15    public class AstEventConverter16    {17        public GherkinDocumentEventArgs ConvertGherkinDocumentToEventArgs(GherkinDocument gherkinDocument, string sourceEventUri)18        {19            return new GherkinDocumentEventArgs()20            {21                Uri = sourceEventUri,22                Feature = ConvertFeature(gherkinDocument),23                Comments = ConvertComments(gherkinDocument)24            };25        }26        private IReadOnlyCollection<Comment> ConvertComments(GherkinDocument gherkinDocument)27        {28            return gherkinDocument.Comments.Select(c =>29                new Comment()30                {31                    Text = c.Text,32                    Location = ConvertLocation(c.Location)33                }).ToReadOnlyCollection();34        }35        private Feature ConvertFeature(GherkinDocument gherkinDocument)36        {37            var feature = gherkinDocument.Feature;38            if (feature == null)39            {40                return null;41            }42            return new Feature()43            {44                Name = feature.Name == string.Empty ? null : feature.Name,45                Keyword = feature.Keyword,46                Language = feature.Language,47                Location = ConvertLocation(feature.Location),48                Children = feature.Children.Select(ConvertToChildren).ToReadOnlyCollection()49            };50        }51        private static Location ConvertLocation(Ast.Location location)52        {53            return new Location(location.Column, location.Line);54        }55        private Children ConvertToChildren(IHasLocation hasLocation)56        {57            switch (hasLocation)58            {59                case Background background:60                    return new Children()61                    {62                        Background = new StepsContainer()63                        {64                            Location = ConvertLocation(background.Location),65                            Name = background.Name == string.Empty ? null : background.Name,66                            Keyword = background.Keyword,67                            Steps = background.Steps.Select(s => ConvertStep(s)).ToList()68                        }69                    };70                case Scenario scenario:71                    return new Children()72                    {73                        Scenario = new StepsContainer()74                        {75                            Keyword = scenario.Keyword,76                            Location = ConvertLocation(scenario.Location),77                            Name = scenario.Name == string.Empty ? null : scenario.Name,78                            Steps = scenario.Steps.Select(s => ConvertStep(s)).ToList(),79                            Examples = scenario.Examples.Select(ConvertExamples).ToReadOnlyCollection(),80                        }81                    };82                case Ast.Rule rule:83                    {84                        return new Children()85                        {86                            Rule = new Rule()87                            {88                                Name = rule.Name == string.Empty ? null : rule.Name,89                                Keyword = rule.Keyword,90                                Children = rule.Children.Select(ConvertToChildren).ToReadOnlyCollection(),91                                Location = ConvertLocation(rule.Location)92                            }93                        };94                    }95                default:96                    throw new NotImplementedException();97            }98        }99        private Examples ConvertExamples(Ast.Examples examples)100        {101            return new Examples()102            {103                Name = examples.Name == string.Empty ? null : examples.Name,104                Keyword = examples.Keyword,105                Description = examples.Description,106                Location = ConvertLocation(examples.Location),107                TableHeader = ConvertTableHeader(examples),108                TableBody = ConvertToTableBody(examples)109            };110        }111        private IReadOnlyCollection<TableBody> ConvertToTableBody(Ast.Examples examples)112        {113            if (examples.TableBody == null)114                return new List<TableBody>();115            return examples.TableBody.Select(b =>116                new TableBody()117                {118                    Location = ConvertLocation(b.Location),119                    Cells = b.Cells.Select(ConvertCell).ToReadOnlyCollection()120                }).ToReadOnlyCollection();121        }122        private TableHeader ConvertTableHeader(Ast.Examples examples)123        {124            if (examples.TableHeader == null)125                return null;126            return new TableHeader()127            {128                Location = ConvertLocation(examples.TableHeader.Location),129                Cells = examples.TableHeader.Cells.Select(ConvertCell).ToReadOnlyCollection()130            };131        }132        private Cell ConvertCell(TableCell c)133        {134            return new Cell()135            {136                Value = c.Value,...

GherkinScenarioOutlineExtensions.cs

Source:GherkinScenarioOutlineExtensions.cs

...11            this global::Gherkin.Ast.ScenarioOutline @this,12            string exampleName,13            int exampleRowIndex)14        {15            var examples = @this.Examples.FirstOrDefault(e => e.Name == exampleName);16            if (examples == null)17                throw new InvalidOperationException($"Cannot find examples named `{exampleName}` in scenario outline `{@this.Name}`.");18            var exampleRow = GetExampleRow(@this, exampleRowIndex, examples);19            var rowValues = GetExampleRowValues(examples, exampleRow);20            var scenarioSteps = new List<global::Gherkin.Ast.Step>();21            foreach (var outlineStep in @this.Steps)22            {23                var scenarioStep = DigestExampleValuesIntoStep(24                    @this, 25                    exampleName, 26                    exampleRowIndex, 27                    rowValues, 28                    outlineStep);29                scenarioSteps.Add(scenarioStep);30            }31            return new global::Gherkin.Ast.Scenario(32                @this.Tags?.ToArray(),33                @this.Location,34                @this.Keyword,35                @this.Name,36                @this.Description,37                scenarioSteps.ToArray());38        }39        private static global::Gherkin.Ast.Step DigestExampleValuesIntoStep(global::Gherkin.Ast.ScenarioOutline @this, string exampleName, int exampleRowIndex, Dictionary<string, string> rowValues, global::Gherkin.Ast.Step outlineStep)40        {41            var stepText = _placeholderRegex.Replace(outlineStep.Text,42                                match =>43                                {44                                    var placeholderKey = match.Groups[1].Value;45                                    if (!rowValues.ContainsKey(placeholderKey))46                                        throw new InvalidOperationException($"Examples table did not provide value for `{placeholderKey}`. Scenario outline: `{@this.Name}`. Examples: `{exampleName}`. Row index: {exampleRowIndex}.");47                                    var placeholderValue = rowValues[placeholderKey];48                                    return placeholderValue;49                                });50            var scenarioStep = new global::Gherkin.Ast.Step(51                outlineStep.Location,52                outlineStep.Keyword,53                stepText,54                outlineStep.Argument);55            return scenarioStep;56        }57        private static Dictionary<string, string> GetExampleRowValues(global::Gherkin.Ast.Examples examples, List<global::Gherkin.Ast.TableCell> exampleRowCells)58        {59            var rowValues = new Dictionary<string, string>();60            var headerCells = examples.TableHeader.Cells.ToList();61            for (int index = 0; index < headerCells.Count; index++)62            {63                rowValues.Add(headerCells[index].Value, exampleRowCells[index].Value);64            }65            return rowValues;66        }67        private static List<global::Gherkin.Ast.TableCell> GetExampleRow(global::Gherkin.Ast.ScenarioOutline @this, int exampleRowIndex, global::Gherkin.Ast.Examples examples)68        {69            var exampleRows = examples.TableBody.ToList();70            if (!(exampleRowIndex < exampleRows.Count))71                throw new InvalidOperationException($"Index out of range. Cannot retrieve example row at index `{exampleRowIndex}`. Example: `{examples.Name}`. Scenario outline: `{@this.Name}`.");72            var exampleRow = exampleRows[exampleRowIndex];73            var exampleRowCells = exampleRow.Cells.ToList();74            return exampleRowCells;75        }76    }77}...

GherkinFeatureExtensions.cs

Source:GherkinFeatureExtensions.cs

...32        {33            var scenarioTags = feature.GetScenarioTags(scenarioName);34            return scenarioTags.Contains(IgnoreTag);35        }36        public static List<string> GetExamplesTags(37            this global::Gherkin.Ast.Feature feature,38            string scenarioOutlineName,39            string examplesName)40        {41            if (feature == null)42                throw new ArgumentNullException(nameof(feature));43            if (string.IsNullOrWhiteSpace(scenarioOutlineName))44                throw new ArgumentNullException(nameof(scenarioOutlineName));45            46            var scenarioOutline = feature.Children.OfType<global::Gherkin.Ast.ScenarioOutline>()47                .FirstOrDefault(o => o.Name == scenarioOutlineName);48            if (scenarioOutline == null)49                throw new InvalidOperationException($"Cannot find scenario outline `{scenarioOutlineName}` under feature `{feature.Name}`.");50            var examples = scenarioOutline.Examples.FirstOrDefault(e => e.Name == examplesName);51            if (examples == null)52                throw new InvalidOperationException($"Cannot find examples `{examplesName}` under scenario outline `{scenarioOutlineName}` and feature `{feature.Name}`.");53            var examplesTags = feature.Tags54                ?.Union(scenarioOutline.Tags ?? new List<global::Gherkin.Ast.Tag>())55                ?.Union(examples.Tags ?? new List<global::Gherkin.Ast.Tag>())56                ?.Select(t => t.Name)57                ?.ToList();58            return examplesTags ?? new List<string>();59        }60        public static bool IsExamplesIgnored(61            this global::Gherkin.Ast.Feature feature,62            string scenarioOutlineName,63            string examplesName)64        {65            var examplesTags = feature.GetExamplesTags(scenarioOutlineName, examplesName);66            return examplesTags.Contains(IgnoreTag);67        }68    }69}...

Examples

Using AI Code Generation

1using Gherkin.Ast;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            Examples obj = new Examples();12            obj.ExampleMethod();13        }14    }15}16using Gherkin.Ast;17using System;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22{23    {24        public void ExampleMethod()25        {26            Examples obj = new Examples();27            obj.ExampleMethod();28        }29    }30}31Error 1 The type or namespace name 'Examples' does not exist in the namespace 'Gherkin.Ast' (are you missing an assembly reference?) C:\Users\Gaurav\Desktop\Gherkin\Gherkin\Program.cs 11 7 Gherkin32using System;33{34    {35        static void Main(string[] args)36        {37            MyClass myClass = new MyClass();38            myClass.MyMethod();39        }40    }41    {42        public void MyMethod()43        {44            Console.WriteLine("Hello World!");45        }46    }47}48I have a class that has a method that is called when a button is clicked. The method is called on a different thread than the UI thread. I would like to be able to update the UI when the method is done. I have tried to use the Dispatcher.Invoke() method but I get an error saying that the thread does not have access to the dispatcher. I have also tried using the Dispatcher.BeginInvoke() method with no luck. How can I update the UI from

Examples

Using AI Code Generation

1using Gherkin.Ast;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            Examples examples = new Examples(new List<Tag>(), "Examples", "", new List<TableRow>(), new List<TableRow>());12            Console.WriteLine("Keyword: " + examples.Keyword);13            Console.WriteLine("Name: " + examples.Name);14            Console.WriteLine("Description: " + examples.Description);15            Console.WriteLine("Header: " + examples.Header);16            Console.WriteLine("Rows: " + examples.Rows);17            Console.ReadKey();18        }19    }20}

Examples

Using AI Code Generation

1using Gherkin.Ast;2using System;3{4    {5        static void Main(string[] args)6        {7            Console.WriteLine("Hello World!");8            Examples examples = new Examples();9            Console.WriteLine(examples.GetType().Name);10            Console.ReadLine();11        }12    }13}14using Gherkin.Ast;15using System;16{17    {18        static void Main(string[] args)19        {20            Console.WriteLine("Hello World!");21            Examples examples = new Examples();22            Console.WriteLine(examples.GetType().Name);23            Console.WriteLine(examples.GetTableHeader());24            Console.WriteLine(examples.GetTableBody());25            Console.ReadLine();26        }

Examples

Using AI Code Generation

1using Gherkin.Ast;2using System;3{4    {5        static void Main(string[] args)6        {7            Examples ex = new Examples();8            List<TableRow> rows = new List<TableRow>();9            TableRow row = new TableRow();10            row.AddCell(new TableCell("cell1"));11            row.AddCell(new TableCell("cell2"));12            row.AddCell(new TableCell("cell3"));13            row.AddCell(new TableCell("cell4"));14            rows.Add(row);15            ex.SetRows(rows);16            rows = ex.GetRows();17            foreach (TableRow r in rows)18            {19                Console.WriteLine(r);20            }21        }22    }23}

Examples

Using AI Code Generation

1using Gherkin.Ast;2{3    {4        public static void Main()5        {6            var table = new Table(new List<TableRow>7            {8                new TableRow(new List<TableCell>{new TableCell("a"), new TableCell("b")}),9                new TableRow(new List<TableCell>{new TableCell("c"), new TableCell("d")}),10                new TableRow(new List<TableCell>{new TableCell("e"), new TableCell("f")})11            });12            Console.WriteLine(table.ToString());13        }14    }15}16using Gherkin.Ast;17{18    {19        public static void Main()20        {21            var table = new Table(new List<TableRow>22            {23                new TableRow(new List<TableCell>{new TableCell("a"), new TableCell("b")}),24                new TableRow(new List<TableCell>{new TableCell("c"), new TableCell("d")}),25                new TableRow(new List<TableCell>{new TableCell("e"), new TableCell("f")})26            }, new TableRow(new List<TableCell>{new TableCell("h1"), new TableCell("h2")}));27            Console.WriteLine(table.ToString());28        }29    }30}31using Gherkin.Ast;32{33    {34        public static void Main()35        {36            var table = new Table(new Location(1, 1), new List<TableRow>37            {38                new TableRow(new List<TableCell>{new TableCell("a"), new TableCell("b")}),39                new TableRow(new List<TableCell>{new TableCell("c"), new TableCell("d")}),40                new TableRow(new List<TableCell>{new TableCell("e"), new TableCell("f")})41            }, new TableRow(new List<TableCell>{new TableCell("

Examples

Using AI Code Generation

1using Gherkin.Ast;2{3    {4        public static void Main(string[] args)5        {6            Examples examples = new Examples();7            TableHeader tableHeader = new TableHeader();8            TableRow tableRow = new TableRow();9            TableCell tableCell = new TableCell();10            Location location = new Location();11            Tag tag = new Tag();12            GherkinDocument gherkinDocument = new GherkinDocument();13            Feature feature = new Feature();14            Background background = new Background();15            Scenario scenario = new Scenario();16            Step step = new Step();17            DocString docString = new DocString();18            DataTable dataTable = new DataTable();19            Comment comment = new Comment();20            Language language = new Language();21            Pickle pickle = new Pickle();22            PickleStep pickleStep = new PickleStep();23            PickleTable pickleTable = new PickleTable();24            PickleDocString pickleDocString = new PickleDocString();25            PickleLocation pickleLocation = new PickleLocation();26            PickleArgument pickleArgument = new PickleArgument();27            PickleTag pickleTag = new PickleTag();28            PickleRow pickleRow = new PickleRow();29            PickleCell pickleCell = new PickleCell();

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.