diff --git a/src/RepoM.Api/Git/RepositoryAction.cs b/src/RepoM.Api/Git/RepositoryAction.cs
index b482e883..86d642ab 100644
--- a/src/RepoM.Api/Git/RepositoryAction.cs
+++ b/src/RepoM.Api/Git/RepositoryAction.cs
@@ -14,7 +14,6 @@ public RepositorySeparatorAction(IRepository repository)
     }
 }
 
-
 public class RepositoryAction : RepositoryActionBase
 {
     public RepositoryAction(string name, IRepository repository):
diff --git a/tests/RepoM.Api.Tests/Ordering/Az/AzComparerTests.cs b/tests/RepoM.Api.Tests/Ordering/Az/AzComparerTests.cs
new file mode 100644
index 00000000..a23aada5
--- /dev/null
+++ b/tests/RepoM.Api.Tests/Ordering/Az/AzComparerTests.cs
@@ -0,0 +1,100 @@
+namespace RepoM.Api.Tests.Ordering.Az;
+
+using FakeItEasy;
+using FluentAssertions;
+using RepoM.Api.Ordering.Az;
+using RepoM.Core.Plugin.Repository;
+using Xunit;
+
+public class AzComparerTests
+{
+    private readonly IRepository _repo1;
+    private readonly IRepository _repo2;
+
+    public AzComparerTests()
+    {
+        _repo1 = A.Fake<IRepository>();
+        _repo2 = A.Fake<IRepository>();
+    }
+
+    [Fact]
+    public void Compare_ShouldBeZero_WhenReposAreNull()
+    {
+        // arrange
+        var sut = new AzComparer(10, "Name");
+
+        // act
+        var result = sut.Compare(null, null);
+
+        // assert
+        result.Should().Be(0);
+    }
+
+    [Theory]
+    [InlineData(10)]
+    [InlineData(24)]
+    public void Compare_ShouldBeWeight_WhenSecondRepoIsNull(int weight)
+    {
+        // arrange
+        var sut = new AzComparer(weight, "Name");
+
+        // act
+        var result = sut.Compare(_repo1, null);
+
+        // assert
+        result.Should().Be(weight);
+    }
+
+    [Theory]
+    [InlineData(10)]
+    [InlineData(24)]
+    public void Compare_ShouldBeNegativeWeight_WhenFirstRepoIsNull(int weight)
+    {
+        // arrange
+        var sut = new AzComparer(weight, "Name");
+
+        // act
+        var result = sut.Compare(null, _repo2);
+
+        // assert
+        result.Should().Be(weight * -1);
+    }
+
+    [Theory]
+    [InlineData(10)]
+    [InlineData(24)]
+    public void Compare_ShouldBeNegativeWeight_WhenNameOfFirstRepoIsBeforeNameSecondRepo(int weight)
+    {
+        // arrange
+        A.CallTo(() => _repo1.Name).Returns("Abcd");
+        A.CallTo(() => _repo2.Name).Returns("Def");
+        var sut = new AzComparer(weight, "Name");
+
+        // act
+        var result = sut.Compare(_repo1, _repo2);
+
+        // assert
+        A.CallTo(() => _repo1.Name).MustHaveHappenedOnceExactly();
+        A.CallTo(() => _repo2.Name).MustHaveHappenedOnceExactly();
+        result.Should().Be(weight * -1);
+    }
+
+    [Theory]
+    [InlineData(10)]
+    [InlineData(24)]
+    public void Compare_ShouldBeNegativeWeight_WhenNameOfFirstRepoIsAfterNameSecondRepo(int weight)
+    {
+        // arrange
+        A.CallTo(() => _repo1.Name).Returns("Def");
+        A.CallTo(() => _repo2.Name).Returns("Abcd");
+        var sut = new AzComparer(weight, "Name");
+
+        // act
+        var result = sut.Compare(_repo1, _repo2);
+
+        // assert
+        A.CallTo(() => _repo1.Name).MustHaveHappenedOnceExactly();
+        A.CallTo(() => _repo2.Name).MustHaveHappenedOnceExactly();
+        result.Should().Be(weight);
+    }
+}
\ No newline at end of file