diff --git a/DiscImageChef.Tests/DiscImageChef.Tests.csproj b/DiscImageChef.Tests/DiscImageChef.Tests.csproj
index 2f512c6a4..04e1c916a 100644
--- a/DiscImageChef.Tests/DiscImageChef.Tests.csproj
+++ b/DiscImageChef.Tests/DiscImageChef.Tests.csproj
@@ -144,6 +144,7 @@
     <Compile Include="Images\D88.cs" />
     <Compile Include="Images\DART.cs" />
     <Compile Include="Images\DiskCopy42.cs" />
+    <Compile Include="Partitions\Xbox.cs" />
     <Compile Include="Program.cs" />
   </ItemGroup>
   <ItemGroup>
diff --git a/DiscImageChef.Tests/Partitions/Xbox.cs b/DiscImageChef.Tests/Partitions/Xbox.cs
new file mode 100644
index 000000000..805770fc6
--- /dev/null
+++ b/DiscImageChef.Tests/Partitions/Xbox.cs
@@ -0,0 +1,94 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : Xbox.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : DiscImageChef unit testing.
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2011-2019 Natalia Portillo
+// ****************************************************************************/
+
+using System.Collections.Generic;
+using System.IO;
+using DiscImageChef.CommonTypes;
+using DiscImageChef.CommonTypes.Interfaces;
+using DiscImageChef.DiscImages;
+using DiscImageChef.Filters;
+using NUnit.Framework;
+
+namespace DiscImageChef.Tests.Partitions
+{
+    [TestFixture]
+    public class Xbox
+    {
+        readonly string[] testfiles = {"microsoft256mb.img.lz"};
+
+        readonly Partition[][] wanted =
+        {
+            new[]
+            {
+                new Partition
+                {
+                    Description = "System cache",
+                    Name        = null,
+                    Type        = null,
+                    Length      = 16376,
+                    Sequence    = 0,
+                    Start       = 0,
+                },
+                new Partition
+                {
+                    Description = "Data volume",
+                    Name        = null,
+                    Type        = null,
+                    Length      = 475144,
+                    Sequence    = 1,
+                    Start       = 16376
+                }
+            }
+        };
+
+        [Test]
+        public void Test()
+        {
+            for(int i = 0; i < testfiles.Length; i++)
+            {
+                string  location = Path.Combine(Consts.TestFilesRoot, "partitions", "xbox", testfiles[i]);
+                IFilter filter   = new LZip();
+                filter.Open(location);
+                IMediaImage image = new ZZZRawImage();
+                Assert.AreEqual(true, image.Open(filter), testfiles[i]);
+                List<Partition> partitions = Core.Partitions.GetAll(image);
+                Assert.AreEqual(wanted[i].Length, partitions.Count, testfiles[i]);
+                for(int j = 0; j < partitions.Count; j++)
+                {
+                    // Too chatty
+                    Assert.AreEqual(wanted[i][j].Description, partitions[j].Description, testfiles[i]);
+                    Assert.AreEqual(wanted[i][j].Length * 512, partitions[j].Size, testfiles[i]);
+                    Assert.AreEqual(wanted[i][j].Start * 512, partitions[j].Offset,   testfiles[i]);
+                    Assert.AreEqual(wanted[i][j].Length,      partitions[j].Length,   testfiles[i]);
+                    Assert.AreEqual(wanted[i][j].Sequence,    partitions[j].Sequence, testfiles[i]);
+                    Assert.AreEqual(wanted[i][j].Start,       partitions[j].Start,    testfiles[i]);
+                }
+            }
+        }
+    }
+}
\ No newline at end of file