Localize ByteRate humanization

src/Humanizer.Tests.Shared/Bytes/ByteRateTests.cs

@@ -28,13 +28,13 @@ public void HumanizesRates(long inputBytes, double perSeconds, string expectedVa
         [Theory]
         [InlineData(1, 1, TimeUnit.Second, "1 MB/s")]
         [InlineData(1, 60, TimeUnit.Minute, "1 MB/min")]
-        [InlineData(1, 60 * 60, TimeUnit.Hour, "1 MB/hour")]
+        [InlineData(1, 60 * 60, TimeUnit.Hour, "1 MB/h")]
         [InlineData(10, 1, TimeUnit.Second, "10 MB/s")]
         [InlineData(10, 60, TimeUnit.Minute, "10 MB/min")]
-        [InlineData(10, 60 * 60, TimeUnit.Hour, "10 MB/hour")]
+        [InlineData(10, 60 * 60, TimeUnit.Hour, "10 MB/h")]
         [InlineData(1, 10 * 1, TimeUnit.Second, "102.4 KB/s")]
         [InlineData(1, 10 * 60, TimeUnit.Minute, "102.4 KB/min")]
-        [InlineData(1, 10 * 60 * 60, TimeUnit.Hour, "102.4 KB/hour")]
+        [InlineData(1, 10 * 60 * 60, TimeUnit.Hour, "102.4 KB/h")]
         public void TimeUnitTests(long megabytes, double measurementIntervalSeconds, TimeUnit displayInterval, string expectedValue)
         {
             var size = ByteSize.FromMegabytes(megabytes);

src/Humanizer.Tests.Shared/Humanizer.Tests.Shared.projitems

@@ -72,6 +72,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)Localisation\de-CH\NumberToWordsTests.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Localisation\de-LI\NumberToWordsTests.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Localisation\DefaultFormatterTests.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Localisation\de\Bytes\ByteRateTests.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Localisation\de\Bytes\ByteSizeExtensionsTests.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Localisation\de\Bytes\ToFullWordsTest.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Localisation\de\Bytes\ToStringTests.cs" />

src/Humanizer.Tests.Shared/Localisation/de/Bytes/ByteRateTests.cs

@@ -0,0 +1,80 @@
+using System;
+
+using Humanizer.Bytes;
+using Humanizer.Localisation;
+
+using Xunit;
+
+namespace Humanizer.Tests.Localisation.de.Bytes
+{
+    [UseCulture("de-DE")]
+    public class ByteRateTests
+    {
+        [Theory]
+        [InlineData(400, 1, "400 B/s")]
+        [InlineData(4 * 1024, 1, "4 kB/s")]
+        [InlineData(4 * 1024 * 1024, 1, "4 MB/s")]
+        [InlineData(4 * 2 * 1024 * 1024, 2, "4 MB/s")]
+        [InlineData(4 * 1024, 0.1, "40 kB/s")]
+        [InlineData(15 * 60 * 1024 * 1024, 60, "15 MB/s")]
+        public void HumanizesRates(long inputBytes, double perSeconds, string expectedValue)
+        {
+            var size = new ByteSize(inputBytes);
+            var interval = TimeSpan.FromSeconds(perSeconds);
+
+            var rate = size.Per(interval).Humanize();
+
+            Assert.Equal(expectedValue, rate);
+        }
+
+        [Theory]
+        [InlineData(1, 1, TimeUnit.Second, "1 MB/s")]
+        [InlineData(1, 60, TimeUnit.Minute, "1 MB/min")]
+        [InlineData(1, 60 * 60, TimeUnit.Hour, "1 MB/h")]
+        [InlineData(10, 1, TimeUnit.Second, "10 MB/s")]
+        [InlineData(10, 60, TimeUnit.Minute, "10 MB/min")]
+        [InlineData(10, 60 * 60, TimeUnit.Hour, "10 MB/h")]
+        [InlineData(1, 10 * 1, TimeUnit.Second, "102,4 kB/s")]
+        [InlineData(1, 10 * 60, TimeUnit.Minute, "102,4 kB/min")]
+        [InlineData(1, 10 * 60 * 60, TimeUnit.Hour, "102,4 kB/h")]
+        public void TimeUnitTests(long megabytes, double measurementIntervalSeconds, TimeUnit displayInterval, string expectedValue)
+        {
+            var size = ByteSize.FromMegabytes(megabytes);
+            var measurementInterval = TimeSpan.FromSeconds(measurementIntervalSeconds);
+
+            var rate = size.Per(measurementInterval);
+            var text = rate.Humanize(displayInterval);
+
+            Assert.Equal(expectedValue, text);
+        }
+
+        [Theory]
+        [InlineData(19854651984, 1, TimeUnit.Second, null, "18,4910856038332 GB/s")]
+        [InlineData(19854651984, 1, TimeUnit.Second, "#.##", "18,49 GB/s")]
+        public void FormattedTimeUnitTests(long bytes, int measurementIntervalSeconds, TimeUnit displayInterval, string format, string expectedValue)
+        {
+            var size = ByteSize.FromBytes(bytes);
+            var measurementInterval = TimeSpan.FromSeconds(measurementIntervalSeconds);
+            var rate = size.Per(measurementInterval);
+            var text = rate.Humanize(format, displayInterval);
+
+            Assert.Equal(expectedValue, text);
+        }
+
+        [Theory]
+        [InlineData(TimeUnit.Millisecond)]
+        [InlineData(TimeUnit.Day)]
+        [InlineData(TimeUnit.Month)]
+        [InlineData(TimeUnit.Week)]
+        [InlineData(TimeUnit.Year)]
+        public void ThowsOnUnsupportedData(TimeUnit units)
+        {
+            var dummyRate = ByteSize.FromBits(1).Per(TimeSpan.FromSeconds(1));
+
+            Assert.Throws<NotSupportedException>(() =>
+            {
+                dummyRate.Humanize(units);
+            });
+        }
+    }
+}

src/Humanizer.Tests/ApiApprover/PublicApiApprovalTest.approve_public_api.approved.txt

@@ -1639,7 +1639,7 @@ namespace Humanizer.Bytes
         public System.TimeSpan Interval { get; }
         public Humanizer.Bytes.ByteSize Size { get; }
         public string Humanize(Humanizer.Localisation.TimeUnit timeUnit = 1) { }
-        public string Humanize(string format, Humanizer.Localisation.TimeUnit timeUnit = 1) { }
+        public string Humanize(string format, Humanizer.Localisation.TimeUnit timeUnit = 1, System.Globalization.CultureInfo culture = null) { }
     }
     public struct ByteSize : System.IComparable, System.IComparable<Humanizer.Bytes.ByteSize>, System.IEquatable<Humanizer.Bytes.ByteSize>, System.IFormattable
     {

src/Humanizer/Bytes/ByteRate.cs

@@ -1,4 +1,6 @@
 using System;
+using System.Globalization;
+
 using Humanizer.Localisation;
 
 namespace Humanizer.Bytes
@@ -47,34 +49,19 @@ public string Humanize(TimeUnit timeUnit = TimeUnit.Second)
         /// </summary>
         /// <param name="timeUnit">Unit of time to calculate rate for (defaults is per second)</param>
         /// <param name="format">The string format to use for the number of bytes</param>
+        /// <param name="culture">Culture to use. If null, current thread's UI culture is used.</param>
         /// <returns></returns>
-        public string Humanize(string format, TimeUnit timeUnit = TimeUnit.Second)
+        public string Humanize(string format, TimeUnit timeUnit = TimeUnit.Second, CultureInfo culture = null)
         {
-            TimeSpan displayInterval;
-            string displayUnit;
-
-            if (timeUnit == TimeUnit.Second)
-            {
-                displayInterval = TimeSpan.FromSeconds(1);
-                displayUnit = "s";
-            }
-            else if (timeUnit == TimeUnit.Minute)
+            var displayInterval = timeUnit switch
             {
-                displayInterval = TimeSpan.FromMinutes(1);
-                displayUnit = "min";
-            }
-            else if (timeUnit == TimeUnit.Hour)
-            {
-                displayInterval = TimeSpan.FromHours(1);
-                displayUnit = "hour";
-            }
-            else
-            {
-                throw new NotSupportedException("timeUnit must be Second, Minute, or Hour");
-            }
-
+                TimeUnit.Second => TimeSpan.FromSeconds(1),
+                TimeUnit.Minute => TimeSpan.FromMinutes(1),
+                TimeUnit.Hour => TimeSpan.FromHours(1),
+                _ => throw new NotSupportedException("timeUnit must be Second, Minute, or Hour"),
+            };
             return new ByteSize(Size.Bytes / Interval.TotalSeconds * displayInterval.TotalSeconds)
-                .Humanize(format) + '/' + displayUnit;
+                .Humanize(format, culture) + '/' + timeUnit.ToSymbol(culture);
         }
     }
 }