Add SepReaderColTest for Infinity/-Infinity, adjust description and R…

…EADME (#135)

README.md

@@ -126,7 +126,7 @@ is, using `Sep` for `Separator` and `Col` for `Column` to keep code succinct.
 |`Col` | Short for column, also called *field*. |
 |`Line` | Horizontal set of characters until a line ending; `\r\n`, `\r`, `\n`. |
 |`Index` | 0-based that is `RowIndex` will be 0 for first row (or the header if present). |
-|`Number` | 1-based that is `LineNumber` will be 1 for the first line (as in `notepad`). Given a row may span multiple lines a row can have a *From* line number and an *ToExcl* line number matching the C# range indexing syntax `[LineNumberFrom..LineNumberToExcl]`. |
+|`Number` | 1-based that is `LineNumber` will be 1 for the first line (as in `notepad`). Given a row may span multiple lines a row can have a *From* line number and a *ToExcl* line number matching the C# range indexing syntax `[LineNumberFrom..LineNumberToExcl]`. |
 
 ## Application Programming Interface (API)
 Besides being the succinct name of the library, `Sep` is both the main entry

src/Sep.Test/AssemblyInitializeCultureTest.cs

@@ -0,0 +1,21 @@
+using System.Globalization;
+using System.Threading;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace IHFood.Sep.Test;
+
+[TestClass]
+public static class AssemblyInitializeCultureTest
+{
+ // Sets up InvariantCulture for all tests
+ [AssemblyInitialize]
+ public static void AssemblyInitializeCultureTest_InvariantCulture(TestContext _)
+ {
+ // Change current culture to invariant
+ CultureInfo culture = CultureInfo.InvariantCulture;
+ CultureInfo.DefaultThreadCurrentCulture = culture;
+ CultureInfo.DefaultThreadCurrentUICulture = culture;
+ Thread.CurrentThread.CurrentCulture = culture;
+ Thread.CurrentThread.CurrentUICulture = culture;
+ }
+}

src/Sep.Test/SepReaderColTest.cs

@@ -171,11 +171,15 @@ static void AssertParseFloats(Func<SepReaderOptions, SepReaderOptions> configure
  Run(col => Assert.AreEqual(float.NaN, col.Parse<float>()), "NaN", configure: configure);
  Run(col => Assert.AreEqual(float.NaN, col.Parse<float>()), "+NaN", configure: configure);
  Run(col => Assert.AreEqual(float.NaN, col.Parse<float>()), "-NaN", configure: configure);
+ Run(col => Assert.AreEqual(float.PositiveInfinity, col.Parse<float>()), "Infinity", configure: configure);
+ Run(col => Assert.AreEqual(float.NegativeInfinity, col.Parse<float>()), "-Infinity", configure: configure);
 
  Run(col => Assert.AreEqual(ColValue, col.Parse<double>()), ColText, configure: configure);
  Run(col => Assert.AreEqual(double.NaN, col.Parse<double>()), "NaN", configure: configure);
  Run(col => Assert.AreEqual(double.NaN, col.Parse<double>()), "+NaN", configure: configure);
  Run(col => Assert.AreEqual(double.NaN, col.Parse<double>()), "-NaN", configure: configure);
+ Run(col => Assert.AreEqual(double.PositiveInfinity, col.Parse<double>()), "Infinity", configure: configure);
+ Run(col => Assert.AreEqual(double.NegativeInfinity, col.Parse<double>()), "-Infinity", configure: configure);
  }
 
  static void AssertTryParseReturnFloats(Func<SepReaderOptions, SepReaderOptions> configure)
@@ -184,12 +188,16 @@ static void AssertTryParseReturnFloats(Func<SepReaderOptions, SepReaderOptions>
  Run(col => Assert.AreEqual(float.NaN, col.TryParse<float>()), "NaN", configure: configure);
  Run(col => Assert.AreEqual(float.NaN, col.TryParse<float>()), "+NaN", configure: configure);
  Run(col => Assert.AreEqual(float.NaN, col.TryParse<float>()), "-NaN", configure: configure);
+ Run(col => Assert.AreEqual(float.PositiveInfinity, col.TryParse<float>()), "Infinity", configure: configure);
+ Run(col => Assert.AreEqual(float.NegativeInfinity, col.TryParse<float>()), "-Infinity", configure: configure);
  Run(col => Assert.AreEqual(null, col.TryParse<float>()), "a", configure: configure);
 
  Run(col => Assert.AreEqual(ColValue, col.TryParse<double>()), ColText, configure: configure);
  Run(col => Assert.AreEqual(double.NaN, col.TryParse<double>()), "NaN", configure: configure);
  Run(col => Assert.AreEqual(double.NaN, col.TryParse<double>()), "+NaN", configure: configure);
  Run(col => Assert.AreEqual(double.NaN, col.TryParse<double>()), "-NaN", configure: configure);
+ Run(col => Assert.AreEqual(double.PositiveInfinity, col.TryParse<double>()), "Infinity", configure: configure);
+ Run(col => Assert.AreEqual(double.NegativeInfinity, col.TryParse<double>()), "-Infinity", configure: configure);
  Run(col => Assert.AreEqual(null, col.TryParse<double>()), "a", configure: configure);
  }
 
@@ -200,11 +208,15 @@ static void AssertTryParseOutFloats(Func<SepReaderOptions, SepReaderOptions> con
  Run(col => Assert.AreEqual((float?)float.NaN, col.TryParse<float>(out var v) ? v : null), "NaN", configure: configure);
  Run(col => Assert.AreEqual((float?)float.NaN, col.TryParse<float>(out var v) ? v : null), "+NaN", configure: configure);
  Run(col => Assert.AreEqual((float?)float.NaN, col.TryParse<float>(out var v) ? v : null), "-NaN", configure: configure);
+ Run(col => Assert.AreEqual((float?)float.PositiveInfinity, col.TryParse<float>(out var v) ? v : null), "Infinity", configure: configure);
+ Run(col => Assert.AreEqual((float?)float.NegativeInfinity, col.TryParse<float>(out var v) ? v : null), "-Infinity", configure: configure);
 
  Run(col => Assert.AreEqual((double?)ColValue, col.TryParse<double>(out var v) ? v : null), configure: configure);
  Run(col => Assert.AreEqual((double?)null, col.TryParse<double>(out var v) ? v : null), "a", configure: configure);
  Run(col => Assert.AreEqual((double?)double.NaN, col.TryParse<double>(out var v) ? v : null), "NaN", configure: configure);
  Run(col => Assert.AreEqual((double?)double.NaN, col.TryParse<double>(out var v) ? v : null), "+NaN", configure: configure);
  Run(col => Assert.AreEqual((double?)double.NaN, col.TryParse<double>(out var v) ? v : null), "-NaN", configure: configure);
+ Run(col => Assert.AreEqual((double?)double.PositiveInfinity, col.TryParse<double>(out var v) ? v : null), "Infinity", configure: configure);
+ Run(col => Assert.AreEqual((double?)double.NegativeInfinity, col.TryParse<double>(out var v) ? v : null), "-Infinity", configure: configure);
  }
 }

src/Sep/Sep.csproj

@@ -11,7 +11,7 @@
  <EnablePackageValidation>true</EnablePackageValidation>
  <PackageValidationBaselineVersion>0.5.0</PackageValidationBaselineVersion>
 
- <Description>Modern, minimal, fast, zero allocation, reading and writing of separated values (csv, tsv etc.). Cross-platform, trimmable and AOT/NativeAOT compatible.</Description>
+ <Description>World's Fastest .NET CSV Parser. Modern, minimal, fast, zero allocation, reading and writing of separated values (csv, tsv etc.). Cross-platform, trimmable and AOT/NativeAOT compatible.</Description>
 
  <!-- NuGet -->
  <PackageId>Sep</PackageId>