Add Length.Hectometer, Volume.CubicHectometer (#638)

Add Length.Hecto prefix
Add Volume.CubicHectometer

Modify the test Assert.Equal with addition of InvariantInfo, because when you compare string in cultures like Brazilian Portuguese (the decimal separator is comma) the test fail.

Author: CPMOliveira

Common/UnitDefinitions/Length.json

@@ -14,7 +14,7 @@
       },
       "FromUnitToBaseFunc": "x",
       "FromBaseToUnitFunc": "x",
-      "Prefixes": [ "Nano", "Micro", "Milli", "Centi", "Deci", "Kilo" ],
+      "Prefixes": [ "Nano", "Micro", "Milli", "Centi", "Deci", "Hecto", "Kilo" ],
       "Localization": [
         {
           "Culture": "en-US",
@@ -23,7 +23,7 @@
         {
           "Culture": "ru-RU",
           "Abbreviations": [ "м" ],
-          "AbbreviationsWithPrefixes": [ "нм", "мкм", "мм", "см", "дм", "км" ]
+          "AbbreviationsWithPrefixes": [ "нм", "мкм", "мм", "см", "дм", "гм", "км" ]
         }
       ]
     },

Common/UnitDefinitions/Volume.json

@@ -1,4 +1,4 @@
-{
+{
   "Name": "Volume",
   "BaseUnit": "CubicMeter",
   "XmlDoc": "Volume is the quantity of three-dimensional space enclosed by some closed boundary, for example, the space that a substance (solid, liquid, gas, or plasma) or shape occupies or contains.[1] Volume is often quantified numerically using the SI derived unit, the cubic metre. The volume of a container is generally understood to be the capacity of the container, i. e. the amount of fluid (gas or liquid) that the container could hold, rather than the amount of space the container itself displaces.",
@@ -58,6 +58,25 @@
       ]
     },
     {
+      "SingularName": "CubicHectometer",
+      "PluralName": "CubicHectometers",
+      "BaseUnits": {
+        "L": "Hectometer"
+      },
+      "FromUnitToBaseFunc": "x*1e6",
+      "FromBaseToUnitFunc": "x/1e6",
+      "Localization": [
+        {
+          "Culture": "en-US",
+          "Abbreviations": [ "hm³" ]
+        },
+        {
+          "Culture": "ru-RU",
+          "Abbreviations": [ "гм³" ]
+        }
+      ]
+    },
+	  {
       "SingularName": "CubicDecimeter",
       "PluralName": "CubicDecimeters",
       "FromUnitToBaseFunc": "x/1e3",

UnitsNet.Tests/CustomCode/LengthTests.cs

@@ -21,6 +21,8 @@ public class LengthTests : LengthTestsBase
 
         protected override double FeetInOneMeter => 3.28084;
 
+        protected override double HectometersInOneMeter => 1E-2;
+
         protected override double TwipsInOneMeter => 56692.913386;
         protected override double UsSurveyFeetInOneMeter => 3.280833333333333;
 

UnitsNet.Tests/CustomCode/VolumeTests.cs

@@ -20,6 +20,8 @@ public class VolumeTests : VolumeTestsBase
 
         protected override double CubicKilometersInOneCubicMeter => 1E-9;
 
+        protected override double CubicHectometersInOneCubicMeter => 1E-6;
+
         protected override double CubicMetersInOneCubicMeter => 1;
 
         protected override double CubicMilesInOneCubicMeter => 2.399127585789277e-10;

UnitsNet.Tests/GeneratedCode/LengthTestsBase.g.cs

@@ -2,6 +2,7 @@
 // Copyright 2013 Andreas Gullberg Larsen ([email protected]). Maintained at https://github.com/angularsen/UnitsNet.
 
 using System;
+using System.Globalization;
 using Xunit;
 
 namespace UnitsNet.Tests
@@ -61,7 +62,7 @@ public void QFormatEqualsQuantityName()
         [InlineData("s6", "1.234568 ft")]
         public void SFormatEqualsSignificantDigits(string sFormatString, string expected)
         {
-            Assert.Equal(expected, length.ToString(sFormatString));
+            Assert.Equal(expected, length.ToString(sFormatString, NumberFormatInfo.InvariantInfo));
         }
 
         [Fact]

UnitsNet.Tests/QuantityIFormattableTests.cs

@@ -165,7 +165,7 @@ public void TryParse_GivenValueAndUnit_ReturnsQuantity()
             Assert.True(Quantity.TryParse(typeof(Mass), "03t", out IQuantity parsedMass));
             Assert.Equal(Mass.FromTonnes(3), parsedMass);
 
-            Assert.True(Quantity.TryParse(typeof(Pressure), "3.0 Mbar", out IQuantity parsedPressure));
+            Assert.True(Quantity.TryParse(NumberFormatInfo.InvariantInfo, typeof(Pressure), "3.0 Mbar", out IQuantity parsedPressure));
             Assert.Equal(Pressure.FromMegabars(3), parsedPressure);
         }