Added UnitSystemTests.cs for testing localization of unit abbreviations and identifying missing localization.

The latter does not pass since all of them have missing localizations.

Author: angularsen

Src/UnitsNet/UnitSystem.cs

@@ -312,7 +312,7 @@ private void CreateCultureInvariants()
             MapUnitToAbbreviation(Unit.Milliliter, "ml");
 
             // Torque
-            MapUnitToAbbreviation(Unit.Newtonmeter, "N·m");
+            MapUnitToAbbreviation(Unit.Newtonmeter, "Nm");
 
             // Generic / Other
             MapUnitToAbbreviation(Unit.Piece, "piece");

Tests/UnitSystemTests.cs

@@ -0,0 +1,136 @@
+// Copyright © 2007 by Initial Force AS.  All rights reserved.
+// https://github.com/InitialForce/UnitsNet
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Threading;
+using NUnit.Framework;
+
+namespace UnitsNet.Tests.net35
+{
+    [TestFixture]
+    public class UnitSystemTests
+    {
+        [Test]
+        public void AllUnitAbbreviationsImplemented([Values("", "en-US", "nb-NO", "ru-RU")]string cultureName)
+        {
+            IEnumerable<Unit> unitValues = Enum.GetValues(typeof (Unit)).Cast<Unit>();
+            UnitSystem unitSystem = UnitSystem.Create(new CultureInfo(cultureName));
+
+            var unitsMissingAbbreviations = new List<Unit>();
+            foreach (Unit unit in unitValues)
+            {
+                try
+                {
+                    unitSystem.GetDefaultAbbreviation(unit);
+                }
+                catch
+                {
+                    unitsMissingAbbreviations.Add(unit);
+                }
+            }
+            
+            Assert.IsEmpty(unitsMissingAbbreviations,
+                "Units missing abbreviations: " + string.Join(", ", unitsMissingAbbreviations));
+        } 
+
+        [Test]
+        public void AllUnitsImplementToStringForInvariantCulture()
+        {
+            var originalCulture = Thread.CurrentThread.CurrentUICulture;
+            try
+            {
+                Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
+
+                Assert.AreEqual("1 °", Angle.FromDegrees(1).ToString());
+                Assert.AreEqual("1 m²", Area.FromSquareMeters(1).ToString());
+                Assert.AreEqual("1 V", ElectricPotential.FromVolts(1).ToString());
+                Assert.AreEqual("1 m³/s", Flow.FromCubicMeterPerSecond(1).ToString());
+                Assert.AreEqual("1 N", Force.FromNewtons(1).ToString());
+                Assert.AreEqual("1 m", Length.FromMeters(1).ToString());
+                Assert.AreEqual("1 kg", Mass.FromKilograms(1).ToString());
+                Assert.AreEqual("1 Pa", Pressure.FromPascals(1).ToString());
+                Assert.AreEqual("1 r/s", Revolution.FromRevolutionsPerSecond(1).ToString());
+                Assert.AreEqual("1 Nm", Torque.FromNewtonmeters(1).ToString());
+                Assert.AreEqual("1 m³", Volume.FromCubicMeters(1).ToString());
+            }
+            finally
+            {
+                Thread.CurrentThread.CurrentUICulture = originalCulture;
+            }
+        }
+
+        [Test]
+        public void AllUnitsImplementToStringForNorwegian()
+        {
+            var originalCulture = Thread.CurrentThread.CurrentUICulture;
+            try
+            {
+                Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
+
+                Assert.AreEqual("1 °", Angle.FromDegrees(1).ToString());
+                Assert.AreEqual("1 m²", Area.FromSquareMeters(1).ToString());
+                Assert.AreEqual("1 V", ElectricPotential.FromVolts(1).ToString());
+                Assert.AreEqual("1 m³/s", Flow.FromCubicMeterPerSecond(1).ToString());
+                Assert.AreEqual("1 N", Force.FromNewtons(1).ToString());
+                Assert.AreEqual("1 m", Length.FromMeters(1).ToString());
+                Assert.AreEqual("1 kg", Mass.FromKilograms(1).ToString());
+                Assert.AreEqual("1 Pa", Pressure.FromPascals(1).ToString());
+                Assert.AreEqual("1 r/s", Revolution.FromRevolutionsPerSecond(1).ToString());
+                Assert.AreEqual("1 Nm", Torque.FromNewtonmeters(1).ToString());
+                Assert.AreEqual("1 m³", Volume.FromCubicMeters(1).ToString());
+            }
+            finally
+            {
+                Thread.CurrentThread.CurrentUICulture = originalCulture;
+            }
+        }
+
+
+        [Test]
+        public void AllUnitsImplementToStringForRussian()
+        {
+            var originalCulture = Thread.CurrentThread.CurrentUICulture;
+            try
+            {
+                Thread.CurrentThread.CurrentUICulture = new CultureInfo("ru-RU");
+
+                Assert.AreEqual("1 °", Angle.FromDegrees(1).ToString());
+                Assert.AreEqual("1 м²", Area.FromSquareMeters(1).ToString());
+                Assert.AreEqual("1 В", ElectricPotential.FromVolts(1).ToString());
+                Assert.AreEqual("1 м³/с", Flow.FromCubicMeterPerSecond(1).ToString());
+                Assert.AreEqual("1 Н", Force.FromNewtons(1).ToString());
+                Assert.AreEqual("1 м", Length.FromMeters(1).ToString());
+                Assert.AreEqual("1 кг", Mass.FromKilograms(1).ToString());
+                Assert.AreEqual("1 Па", Pressure.FromPascals(1).ToString());
+                Assert.AreEqual("1 об/с", Revolution.FromRevolutionsPerSecond(1).ToString());
+                Assert.AreEqual("1 Н·м", Torque.FromNewtonmeters(1).ToString());
+                Assert.AreEqual("1 м³", Volume.FromCubicMeters(1).ToString());
+            }
+            finally
+            {
+                Thread.CurrentThread.CurrentUICulture = originalCulture;
+            }
+        }
+    }
+}

Tests/UnitsNet.Tests.net35.csproj

@@ -48,6 +48,7 @@
     <Compile Include="AreaTests.cs" />
     <Compile Include="FlowTests.cs" />
     <Compile Include="RevolutionTests.cs" />
+    <Compile Include="UnitSystemTests.cs" />
     <Compile Include="VolumeTests.cs" />
     <Compile Include="Length2dTests.cs" />
     <Compile Include="LengthTests.cs" />