TagCollection proxy

Author: arturcic

src/GitVersionCore.Tests/Mocks/MockRepository.cs

@@ -3,6 +3,7 @@
 using LibGit2Sharp;
 using BranchCollection = GitVersion.BranchCollection;
 using ReferenceCollection = GitVersion.ReferenceCollection;
+using TagCollection = GitVersion.TagCollection;
 
 namespace GitVersionCore.Tests.Mocks
 {

src/GitVersionCore.Tests/Mocks/MockTagCollection.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using LibGit2Sharp;
+using TagCollection = GitVersion.TagCollection;
 
 namespace GitVersionCore.Tests.Mocks
 {

src/GitVersionCore/Core/GitModel.cs

@@ -35,6 +35,27 @@ public void Update(Branch branch, params Action<BranchUpdater>[] actions)
         }
     }
 
+    public class TagCollection : IEnumerable<Tag>
+    {
+        private readonly LibGit2Sharp.TagCollection innerTagCollection;
+        private TagCollection(LibGit2Sharp.TagCollection branchCollection) => innerTagCollection = branchCollection;
+
+        protected TagCollection()
+        {
+        }
+
+        public static implicit operator LibGit2Sharp.TagCollection(TagCollection d) => d.innerTagCollection;
+        public static explicit operator TagCollection(LibGit2Sharp.TagCollection b) => new TagCollection(b);
+
+        public virtual IEnumerator<Tag> GetEnumerator()
+        {
+            foreach (var branch in innerTagCollection)
+                yield return branch;
+        }
+        IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
+        public virtual Tag this[string name] => innerTagCollection[name];
+    }
+
     public class ReferenceCollection : IEnumerable<Reference>
     {
         private readonly LibGit2Sharp.ReferenceCollection innerReferenceCollection;

src/GitVersionCore/Core/GitRepository.cs

@@ -42,7 +42,7 @@ public void Dispose()
 
         public BranchCollection Branches => (BranchCollection)repositoryInstance.Branches;
 
-        public TagCollection Tags => repositoryInstance.Tags;
+        public TagCollection Tags => (TagCollection)repositoryInstance.Tags;
 
         public RepositoryInformation Info => repositoryInstance.Info;