Make CultureDictionary IEnumerable

src/OrchardCore/OrchardCore.Localization.Abstractions/CultureDictionary.cs

@@ -1,12 +1,13 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 
 namespace OrchardCore.Localization
 {
     /// <summary>
     /// Represents a dictionary for a certain culture.
     /// </summary>
-    public class CultureDictionary
+    public class CultureDictionary : IEnumerable<CultureDictionaryRecord>
     {
         /// <summary>
         /// Creates a new instance of <see cref="CultureDictionary"/>.
@@ -76,5 +77,15 @@ public void MergeTranslations(IEnumerable<CultureDictionaryRecord> records)
                 Translations[record.Key] = record.Translations;
             }
         }
+
+        public IEnumerator<CultureDictionaryRecord> GetEnumerator()
+        {
+            foreach (var item in Translations)
+            {
+                yield return new CultureDictionaryRecord(item.Key, null, item.Value);
+            }
+        }
+
+        IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
     }
 }

test/OrchardCore.Tests/Localization/CultureDictionaryTests.cs

@@ -1,10 +1,13 @@
+using System.Collections.Generic;
+using System.Linq;
 using OrchardCore.Localization;
 using Xunit;
 
 namespace OrchardCore.Tests.Localization
 {
     public class CultureDictionaryTests
     {
+        private static PluralizationRuleDelegate _arPluralRule = n => (n == 0 ? 0 : n == 1 ? 1 : n == 2 ? 2 : n % 100 >= 3 && n % 100 <= 10 ? 3 : n % 100 >= 11 ? 4 : 5);
         private static PluralizationRuleDelegate _csPluralRule = n => ((n == 1) ? 0 : (n >= 2 && n <= 4) ? 1 : 2);
 
         [Fact]
@@ -50,5 +53,28 @@ public void IntexerThrowsPluralFormNotFoundExceptionIfSpecifiedPluralFormDoesntE
 
             Assert.Throws<PluralFormNotFoundException>(() => dictionary["ball", 5]);
         }
+
+        [Fact]
+        public void EnumerateCultureDictionary()
+        {
+            // Arrange
+            var dictionary = new CultureDictionary("ar", _arPluralRule);
+            dictionary.MergeTranslations(new List<CultureDictionaryRecord>
+            {
+                new CultureDictionaryRecord("Hello", "مرحبا"),
+                new CultureDictionaryRecord("Bye", "مع السلامة")
+            });
+
+            // Act & Assert
+            Assert.NotEmpty(dictionary);
+
+            foreach (var record in dictionary)
+            {
+                Assert.NotNull(record.Key);
+                Assert.Single(record.Translations);
+            }
+
+            Assert.Equal(2, dictionary.Count());
+        }
     }
 }