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How to use Aggregation method of NBi.Core.Sequence.Transformation.Aggregation.Aggregation class

Best NBi code snippet using NBi.Core.Sequence.Transformation.Aggregation.Aggregation.Aggregation

AggregationFactoryTest.cs

Source:AggregationFactoryTest.cs

1ï»¿using NBi.Core.ResultSet;2using NBi.Core.Scalar.Resolver;3using NBi.Core.Sequence.Transformation.Aggregation;4using NBi.Core.Sequence.Transformation.Aggregation.Function;5using NBi.Extensibility.Resolving;6using NUnit.Framework;7using System;8using System.Collections.Generic;9using System.Linq;10using System.Text;11using System.Threading.Tasks;12namespace NBi.Testing.Unit.Core.Sequence.Transformation.Aggregation13{14    public class AggregationFactoryTest15    {16        [Test]17        [TestCase(ColumnType.Numeric,   AggregationFunctionType.Sum,     typeof(SumNumeric))]18        [TestCase(ColumnType.Numeric,   AggregationFunctionType.Average,    typeof(AverageNumeric))]19        [TestCase(ColumnType.Numeric,   AggregationFunctionType.Min,     typeof(MinNumeric))]20        [TestCase(ColumnType.Numeric,   AggregationFunctionType.Max,     typeof(MaxNumeric))]21        [TestCase(ColumnType.DateTime,  AggregationFunctionType.Min,     typeof(MinDateTime))]22        [TestCase(ColumnType.DateTime,  AggregationFunctionType.Max,     typeof(MaxDateTime))]23        public void Instantiate_ColumnTypeandAggregationFunction_CorrectAggregation(ColumnType columnType, AggregationFunctionType function, Type expectedType)24        {25            var factory = new AggregationFactory();26            var aggregation = factory.Instantiate(columnType, function, Array.Empty<IScalarResolver>(), Array.Empty<IAggregationStrategy>());27            Assert.That(aggregation, Is.Not.Null);28            Assert.That(aggregation.Function, Is.TypeOf(expectedType));29        }30        [Test]31        [TestCase(ColumnType.Numeric)]32        [TestCase(ColumnType.Boolean)]33        [TestCase(ColumnType.DateTime)]34        [TestCase(ColumnType.Text)]35        public void Instantiate_ColumnTypeCount_CorrectAggregation(ColumnType columnType)36        {37            var factory = new AggregationFactory();38            var aggregation = factory.Instantiate(columnType, AggregationFunctionType.Count, Array.Empty<IScalarResolver>(), Array.Empty<IAggregationStrategy>());39            Assert.That(aggregation, Is.Not.Null);40            Assert.That(aggregation.Function, Is.InstanceOf<Count>());41        }42        [Test]43        public void Instantiate_ConcantenationText_CorrectAggregation()44        {45            var factory = new AggregationFactory();46            var aggregation = factory.Instantiate(ColumnType.Text, AggregationFunctionType.Concatenation, new List<IScalarResolver> { new LiteralScalarResolver<string>("+")}.ToArray(), Array.Empty<IAggregationStrategy>());47            Assert.That(aggregation, Is.Not.Null);48            Assert.That(aggregation.Function, Is.TypeOf<ConcatenationText>());49        }50        [TestCase(ColumnType.DateTime, AggregationFunctionType.Sum)]51        [TestCase(ColumnType.DateTime, AggregationFunctionType.Average)]52        public void Instantiate_ColumnTypeAndAggregationFunction_CorrectAggregation(ColumnType columnType, AggregationFunctionType function)53        {54            var factory = new AggregationFactory();55            Assert.Throws<ArgumentException>( () => factory.Instantiate(columnType, function, Array.Empty<IScalarResolver>(), Array.Empty<IAggregationStrategy>()));56        }57    }58}...

ConcatenateTest.cs

Source:ConcatenateTest.cs

1ï»¿using NBi.Core.ResultSet;2using NBi.Core.Scalar.Resolver;3using NBi.Core.Sequence.Transformation.Aggregation.Function;4using NUnit.Framework;5using System;6using System.Collections.Generic;7using System.Linq;8using System.Text;9using System.Threading.Tasks;10namespace NBi.Testing.Unit.Core.Sequence.Transformation.Aggregation.Text11{12    public class ConcatenationTest13    {14        [Test]15        public void Execute_Text_CorrectValue()16        {17            var list = new List<object>() { "alpha", "beta", "gamma"};18            var aggregation = new ConcatenationText(new LiteralScalarResolver<string>("+"));19            Assert.That(aggregation.Execute(list), Is.EqualTo("alpha+beta+gamma"));20        }21        [Test]22        public void Execute_EmptyValue_CorrectValue()23        {24            var list = new List<object>();...

CountTest.cs

Source:CountTest.cs

1ï»¿using NBi.Core.ResultSet;2using NBi.Core.Scalar.Resolver;3using NBi.Core.Sequence.Transformation.Aggregation.Function;4using NUnit.Framework;5using System;6using System.Collections.Generic;7using System.Linq;8using System.Text;9using System.Threading.Tasks;10namespace NBi.Testing.Unit.Core.Sequence.Transformation.Aggregation.Text11{12    public class CountTest13    {14        [Test]15        public void Execute_Text_CorrectValue()16        {17            var list = new List<object>() { "alpha", "beta", "gamma" };18            var aggregation = new CountText();19            Assert.That(aggregation.Execute(list), Is.EqualTo(3));20        }21        [Test]22        public void Execute_EmptyValue_CorrectValue()23        {24            var list = new List<object>();...

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