KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use DataTable class of Gherkin.Ast package

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

ScenarioOutlineExecutorTests.cs

Source:ScenarioOutlineExecutorTests.cs

...339        [InlineData("of bigger numbers", 0)]340        [InlineData("of bigger numbers", 1)]341        [InlineData("of large numbers", 0)]342        [InlineData("of large numbers", 1)]343        public async Task ExecuteScenarioOutlineAsync_Executes_ScenarioStep_With_DataTable(344            string exampleName,345            int exampleRowIndex)346        {347            //arrange.348            var scenarioName = "scenario123";349            var featureInstance = new FeatureWithDataTableScenarioStep();350            var output = new Mock<ITestOutputHelper>();351            featureInstance.InternalOutput = output.Object;352            _featureFileRepository.Setup(r => r.GetByFilePath($"{nameof(FeatureWithDataTableScenarioStep)}.feature"))353                .Returns(new FeatureFile(FeatureWithDataTableScenarioStep.CreateGherkinDocument(scenarioName,354                    new Gherkin.Ast.DataTable(new Gherkin.Ast.TableRow[]355                    {356                        new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]357                        {358                            new Gherkin.Ast.TableCell(null, "First argument"),359                            new Gherkin.Ast.TableCell(null, "Second argument"),360                            new Gherkin.Ast.TableCell(null, "Result"),361                        }),362                        new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]363                        {364                            new Gherkin.Ast.TableCell(null, "1"),365                            new Gherkin.Ast.TableCell(null, "2"),366                            new Gherkin.Ast.TableCell(null, "3"),367                        }),368                        new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]369                        {370                            new Gherkin.Ast.TableCell(null, "a"),371                            new Gherkin.Ast.TableCell(null, "b"),372                            new Gherkin.Ast.TableCell(null, "c"),373                        })374                    }))))375                    .Verifiable();376            //act.377            await _sut.ExecuteScenarioOutlineAsync(featureInstance, scenarioName, exampleName, exampleRowIndex);378            //assert.379            _featureFileRepository.Verify();380            Assert.NotNull(featureInstance.ReceivedDataTable);381            Assert.Equal(3, featureInstance.ReceivedDataTable.Rows.Count());382            AssertDataTableCell(0, 0, "First argument");383            AssertDataTableCell(0, 1, "Second argument");384            AssertDataTableCell(0, 2, "Result");385            AssertDataTableCell(1, 0, "1");386            AssertDataTableCell(1, 1, "2");387            AssertDataTableCell(1, 2, "3");388            AssertDataTableCell(2, 0, "a");389            AssertDataTableCell(2, 1, "b");390            AssertDataTableCell(2, 2, "c");391            void AssertDataTableCell(int rowIndex, int cellIndex, string value)392            {393                Assert.True(featureInstance.ReceivedDataTable.Rows.Count() > rowIndex);394                Assert.NotNull(featureInstance.ReceivedDataTable.Rows.ElementAt(rowIndex));395                Assert.True(featureInstance.ReceivedDataTable.Rows.ElementAt(rowIndex).Cells.Count() > cellIndex);396                Assert.NotNull(featureInstance.ReceivedDataTable.Rows.ElementAt(rowIndex).Cells.ElementAt(cellIndex));397                Assert.Equal("First argument", featureInstance.ReceivedDataTable.Rows.ElementAt(0).Cells.ElementAt(0).Value);398            }399        }400        private sealed class FeatureWithDataTableScenarioStep : Feature401        {402            public Gherkin.Ast.DataTable ReceivedDataTable { get; private set; }403            public const string Steptext = @"Step text 1212121";404            [Given(Steptext)]405            public void When_DataTable_Is_Expected(Gherkin.Ast.DataTable dataTable)406            {407                ReceivedDataTable = dataTable;408            }409            public static Gherkin.Ast.GherkinDocument CreateGherkinDocument(410                string outlineName,411                Gherkin.Ast.StepArgument stepArgument = null)412            {413                return new Gherkin.Ast.GherkinDocument(414                    new Gherkin.Ast.Feature(new Gherkin.Ast.Tag[0], null, null, null, null, null, new Gherkin.Ast.ScenarioDefinition[]415                    {416                    new Gherkin.Ast.ScenarioOutline(417                        new Gherkin.Ast.Tag[0],418                        null,419                        null,420                        outlineName,421                        null,...

StepMethodInfoTests.cs

Source:StepMethodInfoTests.cs

...149            [When("something")]150            public void When_Something_Method() { }151        }152        [Fact]153        public void FromMethodInfo_Creates_StepMethodInfo_With_DataTable()154        {155            //arrange.156            var featureInstance = new FeatureWithDataTableScenarioStep();157            //act.158            var sut = StepMethodInfo.FromMethodInfo(159                featureInstance.GetType().GetMethod(nameof(FeatureWithDataTableScenarioStep.When_DataTable_Is_Expected)),160                featureInstance161                );162            //assert.163            Assert.NotNull(sut);164        }165        [Fact]166        public void DigestScenarioStepValues_Sets_DataTable_Value()167        {168            //arrange.169            var featureInstance = new FeatureWithDataTableScenarioStep();170            var sut = StepMethodInfo.FromMethodInfo(171                featureInstance.GetType().GetMethod(nameof(FeatureWithDataTableScenarioStep.When_DataTable_Is_Expected)),172                featureInstance173                );174            var step = new Gherkin.Ast.Step(175                null,176                "When",177                FeatureWithDataTableScenarioStep.Steptext,178                new Gherkin.Ast.DataTable(new Gherkin.Ast.TableRow[]179            {180                new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]181                {182                    new Gherkin.Ast.TableCell(null, "First argument"),183                    new Gherkin.Ast.TableCell(null, "Second argument"),184                    new Gherkin.Ast.TableCell(null, "Result"),185                }),186                new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]187                {188                    new Gherkin.Ast.TableCell(null, "1"),189                    new Gherkin.Ast.TableCell(null, "2"),190                    new Gherkin.Ast.TableCell(null, "3"),191                }),192                new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]193                {194                    new Gherkin.Ast.TableCell(null, "a"),195                    new Gherkin.Ast.TableCell(null, "b"),196                    new Gherkin.Ast.TableCell(null, "c"),197                })198            }));199            //act.200            sut.DigestScenarioStepValues(step);201            //assert.202            var digestedText = sut.GetDigestedStepText();203            Assert.Equal(FeatureWithDataTableScenarioStep.Steptext, digestedText);204        }205        private sealed class FeatureWithDataTableScenarioStep : Feature206        {207            public Gherkin.Ast.DataTable ReceivedDataTable { get; private set; }208            public const string Steptext = "Some step text";209            [When(Steptext)]210            public void When_DataTable_Is_Expected(Gherkin.Ast.DataTable dataTable)211            {212                ReceivedDataTable = dataTable;213            }214        }215        [Fact]216        public void FromMethodInfo_Creates_StepMethodInfo_With_DocString()217        {218            //arrange.219            var featureInstance = new FeatureWithDocStringScenarioStep();220            //act.221            var sut = StepMethodInfo.FromMethodInfo(222                featureInstance.GetType().GetMethod(nameof(FeatureWithDocStringScenarioStep.Step_With_DocString_Argument)),223                featureInstance224                );225            //assert.226            Assert.NotNull(sut);...

DeveroomTagParser.cs

Source:DeveroomTagParser.cs

...117                stepTag.AddChild(118                    new DeveroomTag(DeveroomTagTypes.StepKeyword,119                        GetTextSpan(fileSnapshot, step.Location, step.Keyword),120                        step.Keyword));121                if (step.Argument is DataTable dataTable)122                {123                    var dataTableBlockTag = new DeveroomTag(DeveroomTagTypes.DataTable,124                        GetBlockSpan(fileSnapshot, dataTable.Rows.First().Location,125                            dataTable.Rows.Last().Location.Line),126                        dataTable);127                    stepTag.AddChild(dataTableBlockTag);128                    var dataTableHeader = dataTable.Rows.FirstOrDefault();129                    if (dataTableHeader != null)130                    {131                        TagRowCells(fileSnapshot, dataTableHeader, dataTableBlockTag, DeveroomTagTypes.DataTableHeader);132                    }133                }134                else if (step.Argument is DocString docString)135                {136                    stepTag.AddChild(137                        new DeveroomTag(DeveroomTagTypes.DocString,138                            GetBlockSpan(fileSnapshot, docString.Location,139                                GetStepLastLine(step)),140                            docString));141                }142                if (scenarioDefinition is ScenarioOutline)143                {144                    AddPlaceholderTags(fileSnapshot, stepTag, step);145                }146                var match = bindingRegistry?.MatchStep(step, scenarioDefinitionTag);147                if (match != null)148                {149                    if (match.HasDefined || match.HasAmbiguous)150                    {151                        stepTag.AddChild(new DeveroomTag(DeveroomTagTypes.DefinedStep,152                            GetTextSpan(fileSnapshot, step.Location, step.Text, offset: step.Keyword.Length),153                            match));154                        if (!(scenarioDefinition is ScenarioOutline) || !step.Text.Contains("<"))155                        {156                            var parameterMatch = match.Items.FirstOrDefault(m => m.ParameterMatch != null)157                                ?.ParameterMatch;158                            AddParameterTags(fileSnapshot, parameterMatch, stepTag, step);159                        }160                    }161                    if (match.HasUndefined)162                    {163                        stepTag.AddChild(new DeveroomTag(DeveroomTagTypes.UndefinedStep,164                            GetTextSpan(fileSnapshot, step.Location, step.Text, offset: step.Keyword.Length),165                            match));166                    }167                    if (match.HasErrors)168                    {169                        stepTag.AddChild(new DeveroomTag(DeveroomTagTypes.BindingError,170                            GetTextSpan(fileSnapshot, step.Location, step.Text, offset: step.Keyword.Length),171                            match.GetErrorMessage()));172                    }173                }174            }175            if (scenarioDefinition is ScenarioOutline scenarioOutline)176            {177                foreach (var scenarioOutlineExample in scenarioOutline.Examples)178                {179                    var examplesBlockTag = CreateDefinitionBlockTag(scenarioOutlineExample,180                        DeveroomTagTypes.ExamplesBlock, fileSnapshot,181                        GetExamplesLastLine(scenarioOutlineExample), scenarioDefinitionTag);182                    if (scenarioOutlineExample.TableHeader != null)183                    {184                        TagRowCells(fileSnapshot, scenarioOutlineExample.TableHeader, examplesBlockTag,185                            DeveroomTagTypes.ScenarioOutlinePlaceholder);186                    }187                }188            }189        }190        private void TagRowCells(ITextSnapshot fileSnapshot, TableRow row, DeveroomTag parentTag, string tagType)191        {192            foreach (var cell in row.Cells)193            {194                parentTag.AddChild(new DeveroomTag(tagType,195                    GetSpan(fileSnapshot, cell.Location, cell.Value.Length),196                    cell));197            }198        }199        private void AddParameterTags(ITextSnapshot fileSnapshot, ParameterMatch parameterMatch, DeveroomTag stepTag, Step step)200        {201            foreach (var parameter in parameterMatch.StepTextParameters)202            {203                stepTag.AddChild(new DeveroomTag(DeveroomTagTypes.StepParameter,204                    GetSpan(fileSnapshot, step.Location, parameter.Length, offset: step.Keyword.Length + parameter.Index),205                    parameter));206            }207        }208        private void AddPlaceholderTags(ITextSnapshot fileSnapshot, DeveroomTag stepTag, Step step)209        {210            var placeholders = MatchedScenarioOutlinePlaceholder.MatchScenarioOutlinePlaceholders(step);211            foreach (var placeholder in placeholders)212            {213                stepTag.AddChild(new DeveroomTag(DeveroomTagTypes.ScenarioOutlinePlaceholder,214                    GetSpan(fileSnapshot, step.Location, placeholder.Length, offset: step.Keyword.Length + placeholder.Index),215                    placeholder));216            }217        }218        private DeveroomTag CreateDefinitionBlockTag(IHasDescription astNode, string tagType, ITextSnapshot fileSnapshot, int lastLine, DeveroomTag parentTag = null)219        {220            var span = GetBlockSpan(fileSnapshot, ((IHasLocation)astNode).Location, lastLine);221            var blockTag = new DeveroomTag(tagType, span, astNode);222            parentTag?.AddChild(blockTag);223            blockTag.AddChild(CreateDefinitionLineKeyword(fileSnapshot, astNode));224            if (astNode is IHasTags hasTags)225            {226                foreach (var gherkinTag in hasTags.Tags)227                {228                    blockTag.AddChild(229                        new DeveroomTag(DeveroomTagTypes.Tag,230                            GetTextSpan(fileSnapshot, gherkinTag.Location, gherkinTag.Name), 231                            gherkinTag));232                }233            }234            if (!string.IsNullOrEmpty(astNode.Description))235            {236                var startLineNumber = ((IHasLocation) astNode).Location.Line + 1;237                while (string.IsNullOrWhiteSpace(fileSnapshot.GetLineFromLineNumber(GetSnapshotLineNumber(startLineNumber, fileSnapshot)).GetText()))238                {239                    startLineNumber++;240                }241                blockTag.AddChild(242                    new DeveroomTag(DeveroomTagTypes.Description,243                        GetBlockSpan(fileSnapshot, startLineNumber,244                            CountLines(astNode.Description))));245            }246            return blockTag;247        }248        private static readonly Regex NewLineRe = new Regex(@"(\r\n|\n|\r)");249        private int CountLines(string text) =>250            NewLineRe.Matches(text).Count + 1;251        private DeveroomTag CreateDefinitionLineKeyword(ITextSnapshot fileSnapshot, IHasDescription hasDescription) =>252            new DeveroomTag(DeveroomTagTypes.DefinitionLineKeyword,253                GetTextSpan(fileSnapshot, ((IHasLocation)hasDescription).Location, hasDescription.Keyword, 1));254        private IEnumerable<DeveroomTag> GetAllTags(DeveroomTag tag)255        {256            yield return tag;257            foreach (var childTag in tag.ChildTags)258            foreach (var allChildTag in GetAllTags(childTag))259                yield return allChildTag;260        }261        private int GetScenarioDefinitionLastLine(StepsContainer stepsContainer)262        {263            if (stepsContainer is ScenarioOutline scenarioOutline)264            {265                var lastExamples = scenarioOutline.Examples.LastOrDefault();266                if (lastExamples != null)267                {268                    return GetExamplesLastLine(lastExamples);269                }270            }271            var lastStep = stepsContainer.Steps.LastOrDefault();272            if (lastStep == null)273                return stepsContainer.Location.Line;274            return GetStepLastLine(lastStep);275        }276        private static int GetExamplesLastLine(Examples examples)277        {278            var lastRow = examples.TableBody?.LastOrDefault() ?? examples.TableHeader;279            if (lastRow != null)280                return lastRow.Location.Line;281            return examples.Location.Line;282        }283        private int GetStepLastLine(Step step)284        {285            if (step.Argument is DocString docStringArg)286            {287                int lineCount = CountLines(docStringArg.Content);288                return docStringArg.Location.Line + lineCount - 1 + 2;289            }290            if (step.Argument is DataTable dataTable)291            {292                return dataTable.Rows.Last().Location.Line;293            }294            return step.Location.Line;295        }296        private SnapshotSpan GetBlockSpan(ITextSnapshot snapshot, Location startLocation, int locationEndLine)297        {298            var startLine = GetSnapshotLine(startLocation, snapshot);299            var endLine = snapshot.GetLineFromLineNumber(GetSnapshotLineNumber(locationEndLine, snapshot));300            return new SnapshotSpan(startLine.Start, endLine.End);301        }302        private SnapshotSpan GetBlockSpan(ITextSnapshot snapshot, int startLineNumber, int lineCount)303        {304            var startLine = snapshot.GetLineFromLineNumber(GetSnapshotLineNumber(startLineNumber, snapshot));...

FeatureClassTests.cs

Source:FeatureClassTests.cs

...193                CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep4_after), null));194            }195        }196        [Fact]197        public void ExtractScnario_Extracts_Scenario_With_DataTable()198        {199            //arrange.200            var scenarioName = "scenario213";201            var featureInstance = new FeatureWithDataTableScenarioStep();202            var sut = FeatureClass.FromFeatureInstance(featureInstance);203            var gherknScenario = CreateGherkinDocument(scenarioName,204                    new string[]205                    {206                        "When " + FeatureWithDataTableScenarioStep.Steptext207                    },208                    new Gherkin.Ast.DataTable(new Gherkin.Ast.TableRow[]209                    {210                        new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]211                        {212                            new Gherkin.Ast.TableCell(null, "First argument"),213                            new Gherkin.Ast.TableCell(null, "Second argument"),214                            new Gherkin.Ast.TableCell(null, "Result"),215                        }),216                        new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]217                        {218                            new Gherkin.Ast.TableCell(null, "1"),219                            new Gherkin.Ast.TableCell(null, "2"),220                            new Gherkin.Ast.TableCell(null, "3"),221                        }),222                        new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]223                        {224                            new Gherkin.Ast.TableCell(null, "a"),225                            new Gherkin.Ast.TableCell(null, "b"),226                            new Gherkin.Ast.TableCell(null, "c"),227                        })228                    })).Feature.Children.First() as Gherkin.Ast.Scenario;229            //act.230            var scenario = sut.ExtractScenario(gherknScenario);231            //assert.232            Assert.NotNull(scenario);233        }234        private sealed class FeatureWithDataTableScenarioStep : Feature235        {236            public Gherkin.Ast.DataTable ReceivedDataTable { get; private set; }237            public const string Steptext = "Some step text";238            [When(Steptext)]239            public void When_DataTable_Is_Expected(Gherkin.Ast.DataTable dataTable)240            {241                ReceivedDataTable = dataTable;242            }243        }244        [Fact]245        public void ExtractScenario_Extracts_Scenario_With_DocString()246        {247            //arrange.248            var featureInstance = new FeatureWithDocStringScenarioStep();249            var sut = FeatureClass.FromFeatureInstance(featureInstance);250            var scenarioName = "scenario-121kh2";251            var docStringContent = @"some content252    +++253    with multi lines254    ---255    in it";...

AstBuilder.cs

Source:AstBuilder.cs

...58            {59                case RuleType.Step:60                {61                    var stepLine = node.GetToken(TokenType.StepLine);62                    var stepArg = node.GetSingle<StepArgument>(RuleType.DataTable) ??63                                  node.GetSingle<StepArgument>(RuleType.DocString) ??64                                  null; // empty arg65                    return CreateStep(GetLocation(stepLine), stepLine.MatchedKeyword, stepLine.MatchedText, stepArg, node);66                }67                case RuleType.DocString:68                {69                    var separatorToken = node.GetTokens(TokenType.DocStringSeparator).First();70                    var contentType = separatorToken.MatchedText.Length == 0 ? null : separatorToken.MatchedText;71                    var lineTokens = node.GetTokens(TokenType.Other);72                    var content = string.Join(Environment.NewLine, lineTokens.Select(lt => lt.MatchedText));7374                    return CreateDocString(GetLocation(separatorToken), contentType, content, node);75                }76                case RuleType.DataTable:77                {78                    var rows = GetTableRows(node);79                    return CreateDataTable(rows, node);80                }81                case RuleType.Background:82                {83                    var backgroundLine = node.GetToken(TokenType.BackgroundLine);84                    var description = GetDescription(node);85                    var steps = GetSteps(node);86                    return CreateBackground(GetLocation(backgroundLine), backgroundLine.MatchedKeyword, backgroundLine.MatchedText, description, steps, node);87                }88                case RuleType.ScenarioDefinition:89                {90                    var tags = GetTags(node);9192                    var scenarioNode = node.GetSingle<AstNode>(RuleType.Scenario);93                    var scenarioLine = scenarioNode.GetToken(TokenType.ScenarioLine);9495                    var description = GetDescription(scenarioNode);96                    var steps = GetSteps(scenarioNode);97                    var examples = scenarioNode.GetItems<Examples>(RuleType.ExamplesDefinition).ToArray();98                    return CreateScenario(tags, GetLocation(scenarioLine), scenarioLine.MatchedKeyword, scenarioLine.MatchedText, description, steps, examples, node);99                }100                case RuleType.ExamplesDefinition:101                {102                    var tags = GetTags(node);103                    var examplesNode = node.GetSingle<AstNode>(RuleType.Examples);104                    var examplesLine = examplesNode.GetToken(TokenType.ExamplesLine);105                    var description = GetDescription(examplesNode);106107                    var allRows = examplesNode.GetSingle<TableRow[]>(RuleType.ExamplesTable);108                    var header = allRows != null ? allRows.First() : null;109                    var rows = allRows != null ? allRows.Skip(1).ToArray() : null;110                    return CreateExamples(tags, GetLocation(examplesLine), examplesLine.MatchedKeyword, examplesLine.MatchedText, description, header, rows, node);111                }112                case RuleType.ExamplesTable:113                {114                    return GetTableRows(node);115                }116                case RuleType.Description:117                {118                    var lineTokens = node.GetTokens(TokenType.Other);119120                    // Trim trailing empty lines121                    lineTokens = lineTokens.Reverse().SkipWhile(t => string.IsNullOrWhiteSpace(t.MatchedText)).Reverse();122123                    return string.Join(Environment.NewLine, lineTokens.Select(lt => lt.MatchedText));124                }125                case RuleType.Feature:126                {127                    var header = node.GetSingle<AstNode>(RuleType.FeatureHeader);128                    if(header == null) return null;129                    var tags = GetTags(header);130                    var featureLine = header.GetToken(TokenType.FeatureLine);131                    if(featureLine == null) return null;132                    var children = new List<IHasLocation> ();133                    var background = node.GetSingle<Background>(RuleType.Background);134                    if (background != null) 135                    {136                        children.Add (background);137                    }138                    var childrenEnumerable = children.Concat(node.GetItems<IHasLocation>(RuleType.ScenarioDefinition))139                                                     .Concat(node.GetItems<IHasLocation>(RuleType.Rule));140                    var description = GetDescription(header);141                    if(featureLine.MatchedGherkinDialect == null) return null;142                    var language = featureLine.MatchedGherkinDialect.Language;143144                    return CreateFeature(tags, GetLocation(featureLine), language, featureLine.MatchedKeyword, featureLine.MatchedText, description, childrenEnumerable.ToArray(), node);145                }146                case RuleType.Rule:147                {148                    var header = node.GetSingle<AstNode>(RuleType.RuleHeader);149                    if (header == null) return null;150                        var ruleLine = header.GetToken(TokenType.RuleLine);151                    if (ruleLine == null) return null;152                    var children = new List<IHasLocation>();153                    var background = node.GetSingle<Background>(RuleType.Background);154                    if (background != null)155                    {156                        children.Add(background);157                    }158                    var childrenEnumerable = children.Concat(node.GetItems<IHasLocation>(RuleType.ScenarioDefinition));159                    var description = GetDescription(header);160                    if (ruleLine.MatchedGherkinDialect == null) return null;161                    var language = ruleLine.MatchedGherkinDialect.Language;162163                    return CreateRule(GetLocation(ruleLine), ruleLine.MatchedKeyword, ruleLine.MatchedText, description, childrenEnumerable.ToArray(), node);164                }165                case RuleType.GherkinDocument:166                {167                    var feature = node.GetSingle<Feature>(RuleType.Feature);168169                    return CreateGherkinDocument(feature, comments.ToArray(), node);170                }171            }172173            return node;174        }175176        protected virtual Background CreateBackground(Location location, string keyword, string name, string description, Step[] steps, AstNode node)177        {178            return new Background(location, keyword, name, description, steps);179        }180181        protected virtual DataTable CreateDataTable(TableRow[] rows, AstNode node)182        {183            return new DataTable(rows);184        }185186        protected virtual Comment CreateComment(Location location, string text)187        {188            return new Comment(location, text);189        }190191        protected virtual Examples CreateExamples(Tag[] tags, Location location, string keyword, string name, string description, TableRow header, TableRow[] body, AstNode node)192        {193            return new Examples(tags, location, keyword, name, description, header, body);194        }195196        protected virtual Scenario CreateScenario(Tag[] tags, Location location, string keyword, string name, string description, Step[] steps, Examples[] examples, AstNode node)197        {
...

GherkinScenarioOutlineTests.cs

Source:GherkinScenarioOutlineTests.cs

...162                Assert.Equal(text, step.Text);163            }164        }165        [Fact]166        public void ApplyExampleRow_Digests_Row_Values_Into_Scenario_With_DataTable_In_Step()167        {168            //arrange.169            var sut = new Gherkin.Ast.ScenarioOutline(170                null,171                null,172                null,173                "outline123",174                null,175                new Gherkin.Ast.Step[]176                {177                    new Gherkin.Ast.Step(null, "Given", "I pass a datatable with tokens", new DataTable(new []178                    {179                        new TableRow(null, new[] { new TableCell(null, "Column1"), new TableCell(null, "Column2") }),180                        new TableRow(null, new[] { new TableCell(null, "<a>"), new TableCell(null, "data with <b> in the middle") }),181                        new TableRow(null, new[] { new TableCell(null, "<b>"), new TableCell(null, "<a>") })182                    })),183                    new Gherkin.Ast.Step(null, "When", "I apply a sample row", null),184                    new Gherkin.Ast.Step(null, "Then", "the data table should be populated", null),185                },186                new Gherkin.Ast.Examples[]187                {188                    new Gherkin.Ast.Examples(189                        null,190                        null,191                        null,192                        "existing example",193                        null,194                        new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]195                        {196                            new Gherkin.Ast.TableCell(null, "a"),197                            new Gherkin.Ast.TableCell(null, "b"),198                        }),199                        new Gherkin.Ast.TableRow[]200                        {201                            new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]202                            {203                                new Gherkin.Ast.TableCell(null, "1"),204                                new Gherkin.Ast.TableCell(null, "2")205                            })206                        })207                });208            //act.209            var scenario = sut.ApplyExampleRow("existing example", 0);210            //assert.211            Assert.NotNull(scenario);212            Assert.Equal(sut.Name, scenario.Name);213            Assert.Equal(sut.Steps.Count(), scenario.Steps.Count());214            Assert.Equal(3, scenario.Steps.Count());215            var scenarioSteps = scenario.Steps.ToList();216            Assert.IsType<DataTable>(scenarioSteps[0].Argument);217            var dataTable = (DataTable)scenarioSteps[0].Argument;218            var rows = dataTable.Rows.ToList();219            ValidateRow(rows[0], "Column1", "Column2");220            ValidateRow(rows[1], "1", "data with 2 in the middle");221            ValidateRow(rows[2], "2", "1");222            void ValidateRow(TableRow row, string expectedColumn0Value, string expectedColumn1Value)223            {224                var cells = row.Cells.ToArray();225                Assert.Equal(cells[0].Value, expectedColumn0Value);226                Assert.Equal(cells[1].Value, expectedColumn1Value);227            }228        }229    }230}...

GherkinScenarioOutlineExtensions.cs

Source:GherkinScenarioOutlineExtensions.cs

1ï»¿using System;2using System.Collections.Generic;3using System.Linq;4using System.Text.RegularExpressions;5using DataTable = Gherkin.Ast.DataTable;6using TableRow = Gherkin.Ast.TableRow;7using TableCell = Gherkin.Ast.TableCell;8namespace Xunit.Gherkin.Quick9{10    internal static class GherkinScenarioOutlineExtensions11    {12        private static readonly Regex _placeholderRegex = new Regex(@"<([^>]+)>");13        public static global::Gherkin.Ast.Scenario ApplyExampleRow(14            this global::Gherkin.Ast.ScenarioOutline @this,15            string exampleName,16            int exampleRowIndex)17        {18            var examples = @this.Examples.FirstOrDefault(e => e.Name == exampleName);19            if (examples == null)20                throw new InvalidOperationException($"Cannot find examples named `{exampleName}` in scenario outline `{@this.Name}`.");21            var exampleRow = GetExampleRow(@this, exampleRowIndex, examples);22            var rowValues = GetExampleRowValues(examples, exampleRow);23            var scenarioSteps = new List<global::Gherkin.Ast.Step>();24            foreach (var outlineStep in @this.Steps)25            {26                var scenarioStep = DigestExampleValuesIntoStep(27                    @this, 28                    exampleName, 29                    exampleRowIndex, 30                    rowValues, 31                    outlineStep);32                scenarioSteps.Add(scenarioStep);33            }34            return new global::Gherkin.Ast.Scenario(35                @this.Tags?.ToArray(),36                @this.Location,37                @this.Keyword,38                @this.Name,39                @this.Description,40                scenarioSteps.ToArray());41        }42        private static global::Gherkin.Ast.Step DigestExampleValuesIntoStep(global::Gherkin.Ast.ScenarioOutline @this, string exampleName, int exampleRowIndex, Dictionary<string, string> rowValues, global::Gherkin.Ast.Step outlineStep)43        {44            string matchEvaluator(Match match)45            {46                var placeholderKey = match.Groups[1].Value;47                if (!rowValues.ContainsKey(placeholderKey))48                    throw new InvalidOperationException($"Examples table did not provide value for `{placeholderKey}`. Scenario outline: `{@this.Name}`. Examples: `{exampleName}`. Row index: {exampleRowIndex}.");49                var placeholderValue = rowValues[placeholderKey];50                return placeholderValue;51            }52            var stepText = _placeholderRegex.Replace(outlineStep.Text, matchEvaluator);53            var stepArgument = outlineStep.Argument;54            if (stepArgument is DataTable)55            {56                var processedHeaderRow = false;57                var digestedRows = new List<TableRow>();58                59                foreach(var row in ((DataTable)stepArgument).Rows)60                {61                    if (!processedHeaderRow)62                    {63                        digestedRows.Add(row);64                        processedHeaderRow = true;65                    }66                    else67                    {68                        var digestedCells = row.Cells.Select(r => new TableCell(r.Location, _placeholderRegex.Replace(r.Value, matchEvaluator)));69                        digestedRows.Add(new TableRow(row.Location, digestedCells.ToArray()));70                    }71                }72                stepArgument = new DataTable(digestedRows.ToArray());73            }74            var scenarioStep = new global::Gherkin.Ast.Step(75                outlineStep.Location,76                outlineStep.Keyword,77                stepText,78                stepArgument);79            return scenarioStep;80        }81        private static Dictionary<string, string> GetExampleRowValues(global::Gherkin.Ast.Examples examples, List<global::Gherkin.Ast.TableCell> exampleRowCells)82        {83            var rowValues = new Dictionary<string, string>();84            var headerCells = examples.TableHeader.Cells.ToList();85            for (int index = 0; index < headerCells.Count; index++)86            {...

DataTableArgumentTests.cs

Source:DataTableArgumentTests.cs

...3using Xunit;4using Xunit.Gherkin.Quick;5namespace UnitTests6{7    public sealed class DataTableArgumentTests8    {9        [Fact]10        public void DigestScenarioStepValues_Throws_Error_If_No_Arguments_And_No_DataTable()11        {12            //arrange.13            var sut = new DataTableArgument();14            //act / assert.15            Assert.Throws<InvalidOperationException>(() => sut.DigestScenarioStepValues(new string[0], null));16        }17        [Fact]18        public void DigestScenarioStepValues_Throws_Error_If_Arguments_Present_But_No_DataTable()19        {20            //arrange.21            var sut = new DataTableArgument();22            //act / assert.23            Assert.Throws<InvalidOperationException>(() => sut.DigestScenarioStepValues(new string[] { "1", "2", "3" }, null));24        }25        [Fact]26        public void DigestScenarioStepValues_Sets_Value_As_DataTable_When_Only_DataTable()27        {28            //arrange.29            var sut = new DataTableArgument();30            var dataTable = new Gherkin.Ast.DataTable(new Gherkin.Ast.TableRow[]31                {32                    new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]33                    {34                        new Gherkin.Ast.TableCell(null, "First argument"),35                        new Gherkin.Ast.TableCell(null, "Second argument"),36                        new Gherkin.Ast.TableCell(null, "Result"),37                    }),38                    new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]39                    {40                        new Gherkin.Ast.TableCell(null, "1"),41                        new Gherkin.Ast.TableCell(null, "2"),42                        new Gherkin.Ast.TableCell(null, "3"),43                    }),44                    new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]45                    {46                        new Gherkin.Ast.TableCell(null, "a"),47                        new Gherkin.Ast.TableCell(null, "b"),48                        new Gherkin.Ast.TableCell(null, "c"),49                    })50                });51            //act.52            sut.DigestScenarioStepValues(new string[0], dataTable);53            //assert.54            Assert.Same(dataTable, sut.Value);55        }56        [Fact]57        public void DigestScenarioStepValues_Sets_Value_As_DataTable_When_DataTable_And_Other_Args_Present()58        {59            //arrange.60            var sut = new DataTableArgument();61            var dataTable = new Gherkin.Ast.DataTable(new Gherkin.Ast.TableRow[]62                {63                    new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]64                    {65                        new Gherkin.Ast.TableCell(null, "First argument"),66                        new Gherkin.Ast.TableCell(null, "Second argument"),67                        new Gherkin.Ast.TableCell(null, "Result"),68                    }),69                    new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]70                    {71                        new Gherkin.Ast.TableCell(null, "1"),72                        new Gherkin.Ast.TableCell(null, "2"),73                        new Gherkin.Ast.TableCell(null, "3"),74                    }),75                    new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]76                    {77                        new Gherkin.Ast.TableCell(null, "a"),78                        new Gherkin.Ast.TableCell(null, "b"),79                        new Gherkin.Ast.TableCell(null, "c"),80                    })81                });82            //act.83            sut.DigestScenarioStepValues(new string[] { "1", "2", "3" }, dataTable);84            //assert.85            Assert.Same(dataTable, sut.Value);86        }87        88        [Fact]89        public void IsSameAs_Identifies_Similar_Instances()90        {91            //arrange.92            var sut = new DataTableArgument();93            var other = new DataTableArgument();94            //act.95            var same = sut.IsSameAs(other);96            //assert.97            Assert.True(same);98        }99        [Fact]100        public void IsSameAs_Distinguishes_Different_Instances()101        {102            //arrange.103            var sut = new DataTableArgument();104            var other = new Mock<StepMethodArgument>().Object;105            //act.106            var same = sut.IsSameAs(other);107            //assert.108            Assert.False(same);109        }110        [Fact]111        public void Clone_Creates_Similar_Instance()112        {113            //arrange.114            var sut = new DataTableArgument();115            //act.116            var clone = sut.Clone();117            //assert.118            Assert.True(clone.IsSameAs(sut));119            Assert.NotSame(clone, sut);120        }121    }122}...

DataTable

Using AI Code Generation

1using Gherkin.Ast;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using TechTalk.SpecFlow;8using TechTalk.SpecFlow.Assist;9{10    {11        [Given(@"I have entered (.*) into the calculator")]12        public void GivenIHaveEnteredIntoTheCalculator(int p0)13        {14            ScenarioContext.Current.Pending();15        }16        [When(@"I press add")]17        public void WhenIPressAdd()18        {19            ScenarioContext.Current.Pending();20        }21        [Then(@"the result should be (.*) on the screen")]22        public void ThenTheResultShouldBeOnTheScreen(int p0)23        {24            ScenarioContext.Current.Pending();25        }26        [Given(@"I have entered following values into the calculator")]27        public void GivenIHaveEnteredFollowingValuesIntoTheCalculator(Table table)28        {29            var rows = table.CreateDynamicSet();30            foreach (var row in rows)31            {32                Console.WriteLine(row.FirstNumber + " : " + row.SecondNumber);33            }34        }35    }36}

DataTable

Using AI Code Generation

1using Gherkin.Ast;2using System;3using System.Collections.Generic;4using System.Data;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8using TechTalk.SpecFlow;9{10    {11        private readonly ScenarioContext _scenarioContext;12        public StepDefinition1(ScenarioContext scenarioContext)13        {14            _scenarioContext = scenarioContext;15        }16        [Given(@"I have entered (.*) into the calculator")]17        public void GivenIHaveEnteredIntoTheCalculator(int p0)18        {19            _scenarioContext.Add("number", p0);20        }21        [When(@"I press add")]22        public void WhenIPressAdd()23        {24            int number = _scenarioContext.Get<int>("number");25            _scenarioContext.Add("result", number + 1);26        }27        [When(@"I press multiply")]28        public void WhenIPressMultiply()29        {30            int number = _scenarioContext.Get<int>("number");31            _scenarioContext.Add("result", number * 2);32        }33        [Then(@"the result should be (.*) on the screen")]34        public void ThenTheResultShouldBeOnTheScreen(int p0)35        {36            int result = _scenarioContext.Get<int>("result");37            Assert.Equal(p0, result);38        }39        [Given(@"I have entered the following numbers into the calculator")]40        public void GivenIHaveEnteredTheFollowingNumbersIntoTheCalculator(Table table)41        {42            var rows = table.Rows;43            var dataTable = table.ToDataTable();44            var row = dataTable.Rows[0];45            var number = row.ItemArray[0];46            _scenarioContext.Add("number", number);47        }48        [Then(@"the result should be (.*)")]49        public void ThenTheResultShouldBe(int p0)50        {51            int number = _scenarioContext.Get<int>("number");52            _scenarioContext.Add("result", number + 1);53            int result = _scenarioContext.Get<int>("result");54            Assert.Equal(p0, result);55        }56    }57}

DataTable

Using AI Code Generation

1using Gherkin.Ast;2{3    {4        public DataTable()5        {6        }7    }8}9using System.Data;10{11    {12        public DataTable()13        {14        }15    }16}17using DataTable = System.Data.DataTable;18DataTable table = new DataTable();19using DataTable = Gherkin.Ast.DataTable;20DataTable table = new DataTable();21using Gherkin.Ast;22{23    {24        public DataTable()25        {26        }27    }28}29using System.Data;30{31    {32        public DataTable()33        {34        }35    }36}37using System.Data;38{39    {40        public void TestMethod()41        {42            DataTable table = new DataTable();43        }44    }45}46using Gherkin.Ast;47{48    {49        public void TestMethod()50        {51            DataTable table = new DataTable();52        }53    }54}

DataTable

Using AI Code Generation

1using Gherkin.Ast;2{3    public static DataTable GetDataTable()4    {5        DataTable dataTable = new DataTable();6        dataTable.AddRow("Name", "Age");7        dataTable.AddRow("John", "30");8        dataTable.AddRow("Mary", "25");9        return dataTable;10    }11}12using Gherkin;13{14    public static DataTable GetDataTable()15    {16        DataTable dataTable = new DataTable();17        dataTable.AddRow("Name", "Age");18        dataTable.AddRow("John", "30");19        dataTable.AddRow("Mary", "25");20        return dataTable;21    }22}23using System.Data;24{25    public static DataTable GetDataTable()26    {27        DataTable dataTable = new DataTable();28        dataTable.Columns.Add("Name");29        dataTable.Columns.Add("Age");30        dataTable.Rows.Add("John", "30");31        dataTable.Rows.Add("Mary", "25");32        return dataTable;33    }34}35using DataTable;36{37    public static DataTable GetDataTable()38    {39        DataTable dataTable = new DataTable();40        dataTable.AddRow("Name", "Age");41        dataTable.AddRow("John", "30");42        dataTable.AddRow("Mary", "25");43        return dataTable;44    }45}46using DataTables;47{48    public static DataTable GetDataTable()49    {50        DataTable dataTable = new DataTable();51        dataTable.AddRow("Name", "Age");52        dataTable.AddRow("John", "30");53        dataTable.AddRow("Mary", "25");54        return dataTable;55    }56}57using DataTables;58{59    public static DataTable GetDataTable()60    {61        DataTable dataTable = new DataTable();62        dataTable.AddRow("Name", "Age");63        dataTable.AddRow("John", "30");64        dataTable.AddRow("Mary", "25");65        return dataTable;66    }67}68using DataTables;

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.