KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use Execute method of NBi.Core.ResultSet.Alteration.Reshaping.UnstackEngine class

Best NBi code snippet using NBi.Core.ResultSet.Alteration.Reshaping.UnstackEngine.Execute

UnstackEngineTest.cs

Source:UnstackEngineTest.cs

...15{16    public class UnstackEngineTest17    {18        [Test]19        public void Execute_SingleKeySingleValue_ExpectedResultSet()20        {21            var resolver = new ObjectsResultSetResolver(22                new ObjectsResultSetResolverArgs(23                    new[] {24                        new object[] { "alpha", "A", 1 },25                        new object[] { "alpha", "B", 2 },26                        new object[] { "beta", "A", 3 },27                        new object[] { "beta", "B", 4 }28                    }29                ));30            var rs = resolver.Execute();31            rs.Columns[0].ColumnName = "keyColumn";32            rs.Columns[1].ColumnName = "headerColumn";33            rs.Columns[2].ColumnName = "valueColumn";34            var args = new UnstackArgs(35                    new ColumnNameIdentifier("headerColumn"),36                    new List<IColumnDefinitionLight>()37                    { Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("keyColumn") && x.Type == ColumnType.Text) }38                );39            var unstack = new UnstackEngine(args);40            var result = unstack.Execute(rs);41            Assert.That(result, Is.Not.Null);42            Assert.That(result.Columns.Count, Is.EqualTo(3));43            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "keyColumn"));44            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "A"));45            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "B"));46            Assert.That(result.Rows.Count, Is.EqualTo(2));47            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "alpha")["A"]) == 1);48            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "alpha")["B"]) == 2);49            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "beta")["A"]) == 3);50            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "beta")["B"]) == 4);51        }52        [Test]53        public void Execute_SingleKeyMultipleValue_ExpectedResultSet()54        {55            var resolver = new ObjectsResultSetResolver(56                new ObjectsResultSetResolverArgs(57                    new[] {58                        new object[] { "alpha", "A", 1, -1 },59                        new object[] { "alpha", "B", 2, -2 },60                        new object[] { "beta", "A", 3, -3 },61                        new object[] { "beta", "B", 4, -4 }62                    }63                ));64            var rs = resolver.Execute();65            rs.Columns[0].ColumnName = "keyColumn";66            rs.Columns[1].ColumnName = "headerColumn";67            rs.Columns[2].ColumnName = "value1Column";68            rs.Columns[3].ColumnName = "value2Column";69            var args = new UnstackArgs(70                    new ColumnNameIdentifier("headerColumn"),71                    new List<IColumnDefinitionLight>()72                    { Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("keyColumn") && x.Type == ColumnType.Text) }73                );74            var unstack = new UnstackEngine(args);75            var result = unstack.Execute(rs);76            Assert.That(result, Is.Not.Null);77            Assert.That(result.Columns.Count, Is.EqualTo(5));78            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "keyColumn"));79            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "A_value1Column"));80            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "B_value1Column"));81            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "A_value2Column"));82            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "B_value2Column"));83            Assert.That(result.Rows.Count, Is.EqualTo(2));84            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "alpha")["A_value1Column"]) == 1);85            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "alpha")["B_value1Column"]) == 2);86            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "beta")["A_value1Column"]) == 3);87            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "beta")["B_value1Column"]) == 4);88            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "alpha")["A_value2Column"]) == -1);89            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "alpha")["B_value2Column"]) == -2);90            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "beta")["A_value2Column"]) == -3);91            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "beta")["B_value2Column"]) == -4);92        }93        [Test]94        public void Execute_MultipleKeysSingleValue_ExpectedResultSet()95        {96            var resolver = new ObjectsResultSetResolver(97                new ObjectsResultSetResolverArgs(98                    new[] {99                        new object[] { "alpha", "one", "A", 1 },100                        new object[] { "alpha", "one", "B", 2 },101                        new object[] { "beta", "one", "A", 3 },102                        new object[] { "beta", "one", "B", 4 },103                        new object[] { "beta", "two", "B", -4 }104                    }105                ));106            var rs = resolver.Execute();107            rs.Columns[0].ColumnName = "key1Column";108            rs.Columns[1].ColumnName = "key2Column";109            rs.Columns[2].ColumnName = "headerColumn";110            rs.Columns[3].ColumnName = "valueColumn";111            var args = new UnstackArgs(112                    new ColumnNameIdentifier("headerColumn"),113                    new List<IColumnDefinitionLight>()114                    {115                        Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("key1Column") && x.Type == ColumnType.Text),116                        Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("key2Column") && x.Type == ColumnType.Text),117                    }118                );119            var unstack = new UnstackEngine(args);120            var result = unstack.Execute(rs);121            Assert.That(result, Is.Not.Null);122            Assert.That(result.Columns.Count, Is.EqualTo(4));123            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "key1Column"));124            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "key2Column"));125            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "A"));126            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "B"));127            Assert.That(result.Rows.Count, Is.EqualTo(3));128            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["key1Column"] as string == "alpha" && x["key2Column"] as string == "one")["A"]) == 1);129            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["key1Column"] as string == "alpha" && x["key2Column"] as string == "one")["B"]) == 2);130            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["key1Column"] as string == "beta" && x["key2Column"] as string == "one")["A"]) == 3);131            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["key1Column"] as string == "beta" && x["key2Column"] as string == "one")["B"]) == 4);132            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["key1Column"] as string == "beta" && x["key2Column"] as string == "two")["B"]) == -4);133            Assert.That(result.Rows.Cast<DataRow>().Single(x => x["key1Column"] as string == "beta" && x["key2Column"] as string == "two")["A"] == DBNull.Value);134        }135        [Test]136        public void Execute_EnforcedColumnsThatWasNotExpected_ExpectedResultSet()137        {138            var resolver = new ObjectsResultSetResolver(139                new ObjectsResultSetResolverArgs(140                    new[] {141                        new object[] { "alpha", "A", 1 },142                        new object[] { "alpha", "B", 2 },143                        new object[] { "beta", "A", 3 },144                        new object[] { "beta", "B", 4 }145                    }146                ));147            var rs = resolver.Execute();148            rs.Columns[0].ColumnName = "keyColumn";149            rs.Columns[1].ColumnName = "headerColumn";150            rs.Columns[2].ColumnName = "valueColumn";151            var args = new UnstackArgs(152                    new ColumnNameIdentifier("headerColumn"),153                    new List<IColumnDefinitionLight>()154                    { Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("keyColumn") && x.Type == ColumnType.Text) },155                    new List<ColumnNameIdentifier>() {  new ColumnNameIdentifier("C") }156                );157            var unstack = new UnstackEngine(args);158            var result = unstack.Execute(rs);159            Assert.That(result, Is.Not.Null);160            Assert.That(result.Columns.Count, Is.EqualTo(4));161            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "keyColumn"));162            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "A"));163            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "B"));164            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "C"));165            Assert.That(result.Rows.Count, Is.EqualTo(2));166            Assert.That(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "alpha")["C"] == DBNull.Value);167            Assert.That(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "alpha")["C"] == DBNull.Value);168        }169        [Test]170        public void Execute_EnforcedColumnsThatWasAlreadyExpected_ExpectedResultSet()171        {172            var resolver = new ObjectsResultSetResolver(173                new ObjectsResultSetResolverArgs(174                    new[] {175                        new object[] { "alpha", "A", 1 },176                        new object[] { "alpha", "B", 2 },177                        new object[] { "beta", "A", 3 },178                        new object[] { "beta", "B", 4 }179                    }180                ));181            var rs = resolver.Execute();182            rs.Columns[0].ColumnName = "keyColumn";183            rs.Columns[1].ColumnName = "headerColumn";184            rs.Columns[2].ColumnName = "valueColumn";185            var args = new UnstackArgs(186                    new ColumnNameIdentifier("headerColumn"),187                    new List<IColumnDefinitionLight>()188                    { Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("keyColumn") && x.Type == ColumnType.Text) },189                    new List<ColumnNameIdentifier>() { new ColumnNameIdentifier("A"), new ColumnNameIdentifier("B") }190                );191            var unstack = new UnstackEngine(args);192            var result = unstack.Execute(rs);193            Assert.That(result, Is.Not.Null);194            Assert.That(result.Columns.Count, Is.EqualTo(3));195            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "keyColumn"));196            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "A"));197            Assert.That(result.Columns.Cast<DataColumn>().Any(x => x.ColumnName == "B"));198            Assert.That(result.Columns.Cast<DataColumn>().Count(x => x.ColumnName == "A") == 1);199            Assert.That(result.Columns.Cast<DataColumn>().Count(x => x.ColumnName == "B") == 1);200        }201        [Test]202        [TestCase(100)]203        [TestCase(1000)]204        [TestCase(10000)]205        [TestCase(40000)]206        [Retry(3)]207        [Parallelizable(ParallelScope.Self)]208        public void Execute_LargeResultSet_ExpectedPerformance(int count)209        {210            var values = new List<object>();211            for (int i = 0; i < count; i++)212                values.Add(new object[] { i % 2 == 0 ? "alpha" : "beta", (i/2) % (count/2), 1 });213            var resolver = new ObjectsResultSetResolver(new ObjectsResultSetResolverArgs(values));214            var rs = resolver.Execute();215            rs.Columns[0].ColumnName = "keyColumn";216            rs.Columns[1].ColumnName = "headerColumn";217            rs.Columns[2].ColumnName = "valueColumn";218            var args = new UnstackArgs(219                    new ColumnNameIdentifier("headerColumn"),220                    new List<IColumnDefinitionLight>()221                    { Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("keyColumn") && x.Type == ColumnType.Text) }222                );223            var unstack = new UnstackEngine(args);224            var stopWatch = new Stopwatch();225            stopWatch.Start();226            var result = unstack.Execute(rs);227            stopWatch.Stop();228            Assert.That(stopWatch.Elapsed.TotalSeconds, Is.LessThan(15));229        }230    }231}...

UnstackEngine.cs

Source:UnstackEngine.cs

...14    {15        private UnstackArgs Args { get; }16        public UnstackEngine(UnstackArgs args)17            => Args = args;18        public IResultSet Execute(IResultSet rs)19        {20            //Build structre of the resulting table21            var valueColumns = rs.Columns.Cast<DataColumn>().Where(22                    x => x != Args.Header.GetColumn(rs.Table)23                    && !Args.GroupBys.Select(y => y.Identifier.GetColumn(rs.Table)).Contains(x)24                );25            26            var headerValues = Args.EnforcedColumns.Select(x => x.Name).ToList();27            rs.Rows.Cast<DataRow>().ToList().ForEach(x => headerValues.Add(Args.Header.GetValue(x).ToString()));28            headerValues = headerValues.Distinct().ToList();29            using (var dataTable = new DataTable())30            {31                foreach (var groupBy in Args.GroupBys)32                {33                    var column = groupBy.Identifier.GetColumn(rs.Table);34                    dataTable.Columns.Add(new DataColumn(column.ColumnName, column.DataType));35                }36                var namingStrategy = (valueColumns.Count() == 1)37                    ? new UniqueValueNamingStrategy() as INamingStrategy38                    : new MultipleValuesNamingStrategy();39                foreach (var valueColumn in valueColumns)40                    foreach (var headerValue in headerValues)41                        dataTable.Columns.Add(new DataColumn(namingStrategy.Execute(headerValue, valueColumn.ColumnName), typeof(object)));42                var groupbyFactory = new GroupByFactory();43                var groupbyEngine = groupbyFactory.Instantiate(new ColumnGroupByArgs(Args.GroupBys, Context.None));44                var groups = groupbyEngine.Execute(rs);45                foreach (var group in groups)46                {47                    var newRow = dataTable.NewRow();48                    var itemArray = newRow.ItemArray;49                    new List<object>(group.Key.Members).CopyTo(0, itemArray, 0, group.Key.Members.Count());50                    var alreadyValued = new List<string>();51                    foreach (DataRow groupRow in group.Value.Rows)52                        foreach (var valueColumn in valueColumns)53                        {54                            var nameValueColumn = namingStrategy.Execute(groupRow.GetValue(Args.Header).ToString(), valueColumn.ColumnName);55                            if (!alreadyValued.Contains(nameValueColumn))56                            {57                                alreadyValued.Add(nameValueColumn);58                                var identifier = new ColumnNameIdentifier(nameValueColumn);59                                itemArray[dataTable.GetColumn(identifier).Ordinal] = groupRow[valueColumn.ColumnName];60                            }61                            else62                                throw new ArgumentException();63                        }64                    newRow.ItemArray = itemArray;65                    dataTable.Rows.Add(newRow);66                }67                dataTable.AcceptChanges();68                rs.Load(dataTable);69            }70            return rs;71        }72        private interface INamingStrategy73        {74            string Execute(string header, string value);75        }76        private class UniqueValueNamingStrategy : INamingStrategy77        {78            public string Execute(string header, string value) => header;79        }80        private class MultipleValuesNamingStrategy : INamingStrategy81        {82            public string Execute(string header, string value) => $"{header}_{value}";83        }84    }85}...

Execute

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Data;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using NBi.Core.ResultSet.Alteration.Reshaping;8{9    {10        static void Main(string[] args)11        {12            DataTable dt = new DataTable("Test");13            dt.Columns.Add("ID", typeof(int));14            dt.Columns.Add("Name", typeof(string));15            dt.Columns.Add("Age", typeof(int));16            dt.Rows.Add(1, "A", 10);17            dt.Rows.Add(1, "B", 20);18            dt.Rows.Add(2, "C", 30);19            dt.Rows.Add(2, "D", 40);20            dt.Rows.Add(3, "E", 50);21            dt.Rows.Add(3, "F", 60);22            UnstackEngine unstackEngine = new UnstackEngine(dt, "ID", "Name", "Age");23            DataTable result = unstackEngine.Execute();24        }25    }26}27using System;28using System.Collections.Generic;29using System.Data;30using System.Linq;31using System.Text;32using System.Threading.Tasks;33using NBi.Core.ResultSet.Alteration.Reshaping;34{35    {36        static void Main(string[] args)37        {38            DataTable dt = new DataTable("Test");39            dt.Columns.Add("ID", typeof(int));40            dt.Columns.Add("Name", typeof(string));41            dt.Columns.Add("Age", typeof(int));42            dt.Rows.Add(1, "A", 10);43            dt.Rows.Add(1, "B", 20);44            dt.Rows.Add(2, "C", 30);45            dt.Rows.Add(2, "D", 40);46            dt.Rows.Add(3, "E", 50);47            dt.Rows.Add(3, "F", 60);48            UnpivotEngine unpivotEngine = new UnpivotEngine(dt, "ID", "Name", "Age");49            DataTable result = unpivotEngine.Execute();50        }51    }52}53using System;54using System.Collections.Generic;55using System.Data;56using System.Linq;

Execute

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Data;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using NBi.Core.ResultSet.Alteration.Reshaping;8using NBi.Core.ResultSet.Alteration.Reshaping.Unstack;9using NBi.Core.ResultSet.Resolver;10using NBi.Core.Variable;11using NBi.Core.Calculation;12using NBi.Core.Calculation.Predicate;13using NBi.Core.Calculation.Function;14using NBi.Core.Calculation.Ranking;15using NBi.Core.ResultSet;16using NBi.Core.ResultSet.Resolver;17using NBi.Core.ResultSet.Resolver.File;18using NBi.Core.ResultSet.Resolver.Csv;19using NBi.Core.ResultSet.Resolver.Xml;20using NBi.Core.ResultSet.Resolver.Json;21using NBi.Core.ResultSet.Resolver.ODBC;22using NBi.Core.ResultSet.Resolver.Oracle;23using NBi.Core.ResultSet.Resolver.DbCommand;24using NBi.Core.ResultSet.Resolver.Fake;

Execute

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet.Alteration.Reshaping;7using NBi.Core.ResultSet;8using NBi.Core.Calculation.Grouping;9{10    {11        public ResultSet Execute(ResultSet rs, string columnName, string separator)12        {13            var unstacker = new Unstacker(rs, columnName, separator);14            return unstacker.Execute();15        }16    }17}18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23using NBi.Core.ResultSet.Alteration.Reshaping;24using NBi.Core.ResultSet;25using NBi.Core.Calculation.Grouping;26{27    {28        protected ResultSet ResultSet { get; }29        protected string ColumnName { get; }30        protected string Separator { get; }31        public Unstacker(ResultSet resultSet, string columnName, string separator)32        {33            ResultSet = resultSet;34            ColumnName = columnName;35            Separator = separator;36        }37        public ResultSet Execute()38        {39            var columnOrdinal = ResultSet.Columns.IndexOf(ColumnName);40            var newColumns = ResultSet.Columns.Where((x, i) => i != columnOrdinal).ToList();41            var newRows = new List<IRow>();42            foreach (var row in ResultSet.Rows)43            {44                var values = row[columnOrdinal].ToString().Split(new string[] { Separator }, StringSplitOptions.None);45                foreach (var value in values)46                {47                    var newRow = new List<object>();48                    var index = 0;49                    foreach (var column in ResultSet.Columns)50                    {51                        if (index == columnOrdinal)52                            newRow.Add(value);53                            newRow.Add(row[index]);54                        index++;55                    }56                    newRows.Add(new Row(newRow));57                }58            }59            return new ResultSet(newColumns, newRows);60        }61    }62}63using System;64using System.Collections.Generic;65using System.Linq;66using System.Text;67using System.Threading.Tasks;

Execute

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet.Alteration.Reshaping;7using NBi.Core.ResultSet;8using NBi.Core.ResultSet.Resolver;9{10    {11        static void Main(string[] args)12        {13            var engine = new UnstackEngine(new ResultSetResolverArgs("select * from [Sheet2$]"), "Column1", "Column2", "Column3");14            var result = engine.Execute();15            Console.WriteLine(result.ResultSet.GetXml());16            Console.ReadLine();17        }18    }19}20using System;21using System.Collections.Generic;22using System.Linq;23using System.Text;24using System.Threading.Tasks;25using NBi.Core.ResultSet.Alteration.Reshaping;26using NBi.Core.ResultSet;27using NBi.Core.ResultSet.Resolver;28{29    {30        static void Main(string[] args)31        {32            var engine = new UnstackEngine(new ResultSetResolverArgs("select * from [Sheet2$]"), "Column1", "Column2", "Column3");33            var result = engine.Execute();34            Console.WriteLine(result.ResultSet.GetXml());35            Console.ReadLine();36        }37    }38}39using System;40using System.Collections.Generic;41using System.Linq;42using System.Text;43using System.Threading.Tasks;44using NBi.Core.ResultSet.Alteration.Reshaping;45using NBi.Core.ResultSet;46using NBi.Core.ResultSet.Resolver;47{48    {49        static void Main(string[] args)50        {51            var engine = new UnstackEngine(new ResultSetResolverArgs("select * from [Sheet2$]"), "Column1", "Column2", "Column3");52            var result = engine.Execute();53            Console.WriteLine(result.ResultSet.GetXml());54            Console.ReadLine();55        }56    }57}58using System;59using System.Collections.Generic;60using System.Linq;61using System.Text;62using System.Threading.Tasks;63using NBi.Core.ResultSet.Alteration.Reshaping;

Execute

Using AI Code Generation

1using System;2using System.Data;3using NBi.Core.ResultSet;4using NBi.Core.ResultSet.Alteration.Reshaping;5{6    {7        static void Main(string[] args)8        {9            DataTable dt = new DataTable();10            dt.Columns.Add("id", typeof(int));11            dt.Columns.Add("name", typeof(string));12            dt.Columns.Add("value", typeof(int));13            dt.Rows.Add(1, "A", 10);14            dt.Rows.Add(1, "B", 20);15            dt.Rows.Add(2, "A", 30);16            dt.Rows.Add(2, "B", 40);17            dt.Rows.Add(2, "C", 50);18            dt.Rows.Add(3, "A", 60);19            dt.Rows.Add(3, "B", 70);20            dt.Rows.Add(3, "C", 80);21            dt.Rows.Add(3, "D", 90);22            UnstackEngine unstackEngine = new UnstackEngine();23            UnstackArgs unstackArgs = new UnstackArgs("id", "name", "value");24            var result = unstackEngine.Execute(dt, unstackArgs);25            foreach (DataRow row in result.Rows)26            {27                Console.WriteLine("{0}, {1}, {2}, {3}", row[0], row[1], row[2], row[3]);28            }29            Console.ReadKey();30        }31    }32}

Execute

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet.Alteration.Reshaping;7using NBi.Core.ResultSet;8using NBi.Core.Calculation.Grouping;9{10    {11        public ResultSet Execute(ResultSet rs, string columnName, string separator)12        {13            var unstacker = new Unstacker(rs, columnName, separator);14            return unstacker.Execute();15        }16    }17}18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23using NBi.Core.ResultSet.Alteration.Reshaping;24using NBi.Core.ResultSet;25using NBi.Core.Calculation.Grouping;26{27    {28        protected ResultSet ResultSet { get; }29        protected string ColumnName { get; }30        protected string Separator { get; }31        public Unstacker(ResultSet resultSet, string columnName, string separator)32        {33            ResultSet = resultSet;34            ColumnName = columnName;35            Separator = separator;36        }37        public ResultSet Execute()38        {39            var columnOrdinal = ResultSet.Columns.IndexOf(ColumnName);40            var newColumns = ResultSet.Columns.Where((x, i) => i != columnOrdinal).ToList();41            var newRows = new List<IRow>();42            foreach (var row in ResultSet.Rows)43            {44                var values = row[columnOrdinal].ToString().Split(new string[] { Separator }, StringSplitOptions.None);45                foreach (var value in values)46                {47                    var newRow = new List<object>();48                    var index = 0;49                    foreach (var column in ResultSet.Columns)50                    {51                        if (index == columnOrdinal)52                            newRow.Add(value);53                            newRow.Add(row[index]);54                        index++;55                    }56                    newRows.Add(new Row(newRow));57                }58            }59            return new ResultSet(newColumns, newRows);60        }61    }62}63using System;64using System.Collections.Generic;65using System.Linq;66using System.Text;67using System.Threading.Tasks;

Execute

Using AI Code Generation

1using System;2using System.Data;3using NBi.Core.ResultSet;4using NBi.Core.ResultSet.Alteration.Reshaping;5{6    {7        static void Main(string[] args)8        {9            DataTable dt = new DataTable();10            dt.Columns.Add("id", typeof(int));11            dt.Columns.Add("name", typeof(string));12            dt.Columns.Add("value", typeof(int));13            dt.Rows.Add(1, "A", 10);14            dt.Rows.Add(1, "B", 20);15            dt.Rows.Add(2, "A", 30);16            dt.Rows.Add(2, "B", 40);17            dt.Rows.Add(2, "C", 50);18            dt.Rows.Add(3, "A", 60);19            dt.Rows.Add(3, "B", 70);20            dt.Rows.Add(3, "C", 80);21            dt.Rows.Add(3, "D", 90);22            UnstackEngine unstackEngine = new UnstackEngine();23            UnstackArgs unstackArgs = new UnstackArgs("id", "name", "value");24            var result = unstackEngine.Execute(dt, unstackArgs);25            foreach (DataRow row in result.Rows)26            {27                Console.WriteLine("{0}, {1}, {2}, {3}", row[0], row[1], row[2], row[3]);28            }29            Console.ReadKey();30        }31    }32}

Execute

Using AI Code Generation

1using System;2using System.Data;3using NBi.Core.ResultSet.Alteration.Reshaping;4using NBi.Core.ResultSet;5{6    {7        static void Main(string[] args)8        {9            DataTable dt = new DataTable();10            dt.Columns.Add("id", typeof(int));11            dt.Columns.Add("value", typeof(int));12            dt.Columns.Add("type", typeof(string));13            dt.Rows.Add(1, 10, "A");14            dt.Rows.Add(1, 20, "B");15            dt.Rows.Add(2, 30, "C");16            dt.Rows.Add(2, 40, "D");17            dt.Rows.Add(2, 50, "E");18            var columnsToUnstack = new string[] { "value", "type" };19            var unstackEngine = new UnstackEngine(columnsToUnstack);20            var unstackedDt = unstackEngine.Execute(dt);21        }22    }23}24using System;25using System.Data;26using NBi.Core.ResultSet.Alteration.Reshaping;27using NBi.Core.ResultSet;28{29    {30        static void Main(string[] args)31        {32            DataTable dt = new DataTable();33            dt.Columns.Add("id", typeof(int));34            dt.Columns.Add("valueA", typeof(int));35            dt.Columns.Add("valueB", typeof(int));36            dt.Columns.Add("valueC", typeof(int));37            dt.Columns.Add("valueD", typeof(int));38            dt.Columns.Add("valueE", typeof(int));39            dt.Rows.Add(1, 10, 20, DBNull.Value, DBNull.Value, DBNull.Value);40            dt.Rows.Add(2, DBNull.Value, DBNull.Value, 30, 40, 50);41            var columnsToStack = new string[] { "valueA", "valueB", "valueC", "valueD", "valueE" };42            var stackEngine = new StackEngine(columnsToStack, "type");43            var stackedDt = stackEngine.Execute(dt);44        }45    }46}47using System;48using System.Data;49using NBi.Core.ResultSet.Alteration.Reshaping;50using NBi.Core.ResultSet;

Execute

Using AI Code Generation

1var engine = new UnstackEngine();2engine.Execute(resultSet, new UnstackArgs("column1", "column2", "column3"));3var engine = new UnstackEngine();4engine.Execute(resultSet, new UnstackArgs("column1", "column2", "column3"));5var engine = new UnstackEngine();6engine.Execute(resultSet, new UnstackArgs("column1", "column2", "column3"));7var engine = new UnstackEngine();8engine.Execute(resultSet, new UnstackArgs("column1", "column2", "column3"));9var engine = new UnstackEngine();10engine.Execute(resultSet, new UnstackArgs("column1", "column2", "column3"));11var engine = new UnstackEngine();12engine.Execute(resultSet, new UnstackArgs("column1", "column2", "column3"));13var engine = new UnstackEngine();14engine.Execute(resultSet, new UnstackArgs("column1", "column2", "column3"));15var engine = new UnstackEngine();16engine.Execute(resultSet, new UnstackArgs("column1", "column2", "column3"));17var engine = new UnstackEngine();18engine.Execute(resultSet, new UnstackArgs("column1", "column2", "column3"));

Execute

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Data;7using NBi.Core.ResultSet;8using NBi.Core.ResultSet.Alteration.Reshaping;9{10    {11        static void Main(string[] args)12        {13            DataTable dt = new DataTable("Test");14            dt.Columns.Add("A", typeof(string));15            dt.Columns.Add("B", typeof(string));16            dt.Columns.Add("C", typeof(string));17            dt.Columns.Add("D", typeof(string));18            dt.Columns.Add("E", typeof(string));19            dt.Columns.Add("F", typeof(string));20            dt.Columns.Add("G", typeof(string));21            dt.Columns.Add("H", typeof(string));22            dt.Columns.Add("I", typeof(string));23            dt.Columns.Add("J", typeof(string));24            dt.Columns.Add("K", typeof(string));25            dt.Columns.Add("L", typeof(string));26            dt.Columns.Add("M", typeof(string));27            dt.Columns.Add("N", typeof(string));28            dt.Columns.Add("O", typeof(string));29            dt.Columns.Add("P", typeof(string));30            dt.Columns.Add("Q", typeof(string));31            dt.Columns.Add("R", typeof(string));32            dt.Columns.Add("S", typeof(string));33            dt.Columns.Add("T", typeof(string));34            dt.Columns.Add("U", typeof(stri

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.