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NBi
NBi.Core.Transformation.Transformer.Native.Text
TextToLastChars

How to use TextToLastChars class of NBi.Core.Transformation.Transformer.Native.Text package

Best NBi code snippet using NBi.Core.Transformation.Transformer.Native.Text.TextToLastChars

TextTest.cs

Source:TextTest.cs

...301        [TestCase("123456789", 8, "23456789")]302        [TestCase("123456789", 0, "")]303        [TestCase("(null)", 3, "(null)")]304        [TestCase("(empty)", 3, "(empty)")]305        public void Execute_TextToLastChars_Valid(string value, int length, string expected)306        {307            var function = new TextToLastChars(new LiteralScalarResolver<int>(length));308            var result = function.Evaluate(value);309            Assert.That(result, Is.EqualTo(expected));310        }311        [Test]312        [TestCase("123456789", 9, "(empty)")]313        [TestCase("123456789", 10, "(empty)")]314        [TestCase("123456789", 8, "9")]315        [TestCase("123456789", 5, "6789")]316        [TestCase("123456789", 0, "123456789")]317        [TestCase("(null)", 3, "(null)")]318        [TestCase("(empty)", 3, "(empty)")]319        public void Execute_TextToSkipFirstChars_Valid(string value, int length, string expected)320        {321            var function = new TextToSkipFirstChars(new LiteralScalarResolver<int>(length));322            var result = function.Evaluate(value);323            Assert.That(result, Is.EqualTo(expected));324        }325        [Test]326        [TestCase("123456789", 9, "(empty)")]327        [TestCase("123456789", 10, "(empty)")]328        [TestCase("123456789", 8, "1")]329        [TestCase("123456789", 5, "1234")]330        [TestCase("123456789", 0, "123456789")]331        [TestCase("(null)", 3, "(null)")]332        [TestCase("(empty)", 3, "(empty)")]333        public void Execute_TextToSkipLastChars_Valid(string value, int length, string expected)334        {335            var function = new TextToSkipLastChars(new LiteralScalarResolver<int>(length));336            var result = function.Evaluate(value);337            Assert.That(result, Is.EqualTo(expected));338        }339        [Test]340        public void Execute_TextToLastCharsWithVariable_Valid()341        {342            var args = new GlobalVariableScalarResolverArgs("length", new Dictionary<string, IVariable>() { { "length", new GlobalVariable(new LiteralScalarResolver<int>(6) )} });343            var function = new TextToLastChars(new GlobalVariableScalarResolver<int>(args));344            var result = function.Evaluate("123456789");345            Assert.That(result, Is.EqualTo("456789"));346        }347        [Test]348        [TestCase("1234", 9, '0', "123400000")]349        [TestCase("1234", 9, '*', "1234*****")]350        [TestCase("123456789", 3, '0', "123456789")]351        [TestCase("(null)", 3, '0', "000")]352        [TestCase("(empty)", 3, '0', "000")]353        public void Execute_TextToPadRight_Valid(string value, int length, char character, string expected)354        {355            var function = new TextToPadRight(new LiteralScalarResolver<int>(length), new LiteralScalarResolver<char>(character));356            var result = function.Evaluate(value);357            Assert.That(result, Is.EqualTo(expected));...

TextTransformations.cs

Source:TextTransformations.cs

...95            : base(length) { }96        protected override object EvaluateString(string value)97            => value.Length >= Length.Execute() ? value.Substring(0, Length.Execute()) : value;98    }99    class TextToLastChars : AbstractTextLengthTransformation100    {101        public TextToLastChars(IScalarResolver<int> length)102            : base(length) { }103        protected override object EvaluateString(string value)104            => value.Length >= Length.Execute() ? value.Substring(value.Length - Length.Execute(), Length.Execute()) : value;105    }106    class TextToSkipFirstChars : AbstractTextLengthTransformation107    {108        public TextToSkipFirstChars(IScalarResolver<int> length)109            : base(length) { }110        protected override object EvaluateString(string value)111            => value.Length <= Length.Execute() ? "(empty)" : value.Substring(Length.Execute(), value.Length - Length.Execute());112    }113    class TextToSkipLastChars : AbstractTextLengthTransformation114    {115        public TextToSkipLastChars(IScalarResolver<int> length)...

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