diff --git a/bin/ci/test/test_marge_queue.py b/bin/ci/test/test_marge_queue.py
new file mode 100644
index 00000000000..de35de17717
--- /dev/null
+++ b/bin/ci/test/test_marge_queue.py
@@ -0,0 +1,176 @@
+#!/usr/bin/env python3
+# Copyright © 2025 Collabora Ltd.
+# Authors:
+#   Sergi Blanch Torne <sergi.blanch.torne@collabora.com>
+#
+# SPDX-License-Identifier: MIT
+
+from dataclasses import dataclass
+from datetime import timedelta
+
+from unittest import TestCase
+from typing import Iterable
+
+from marge_queue import MargeMergeRequest, MargeQueue, get_merge_queue
+
+
+DATA = {
+    37564: {
+        # sample of a Merge Request rejected by marge and later reassigned to marge
+        "updated_at": "2025-09-25T10:59:27.144Z",
+        "title": "etnaviv: Fix util_blitter_save_so_targets(..) call",
+        "notes": [
+            # Those notes must be listed in reverse order
+            # because the list is requested sort="desc"
+            {
+                "body": "assigned to @marge-bot and unassigned @austriancoder",
+                "created_at": "2025-09-25T11:44:01.672Z",
+            },
+            {
+                "body": "added 1 commit",
+                "created_at": "2025-09-25T10:43:43.490Z",
+            },
+            {
+                "body": "This branch couldn't be merged:",
+                "created_at": "2025-09-25T10:42:27.817Z",
+            },
+            {
+                "body": "assigned to @austriancoder and unassigned @marge-bot",
+                "created_at": "2025-09-25T10:42:15.404Z",
+            },
+            {
+                "body": "added 3 commits",
+                "created_at": "2025-09-25T10:38:57.332Z",
+            },
+            {
+                "body": "assigned to @marge-bot",
+                "created_at": "2025-09-25T10:38:03.993Z",
+            },
+        ],
+    },
+    37560: {
+        # sample of a Merge Request assigned to marge between the two
+        # assignments of the previous sample. This is meant to show that
+        # this goes first in the queue, and it doesn't confuses the sequence.
+        "updated_at": "2025-09-25T11:38:08.420Z",
+        "title": "tu: limit query pool types logged into RMV",
+        "notes": [
+            {
+                "body": "assigned to @marge-bot",
+                "created_at": "2025-09-25T10:47:40.040Z",
+            },
+            {
+                "body": "added 1 commit",
+                "created_at": "2025-09-25T10:46:42.113Z",
+            },
+            {
+                "body": "mentioned in issue #13970",
+                "created_at": "2025-09-25T10:45:35.566Z",
+            },
+            {
+                "body": "Rb",
+                "created_at": "2025-09-25T08:25:51.527Z",
+            },
+        ],
+    },
+}
+
+
+@dataclass
+class ProjectMergeRequestNote:
+    body: str
+    created_at: str
+
+
+@dataclass
+class ProjectMergeRequestNoteManager:
+    """
+    Mock the gitlab.v4.objects.ProjectMergeRequestNoteManager
+    """
+    iid: int
+
+    def list(self, *args, **kwargs) -> Iterable:
+        for note in DATA[self.iid]["notes"]:
+            yield ProjectMergeRequestNote(**note)
+
+
+@dataclass
+class ProjectMergeRequest:
+    """
+    Mock the gitlab.v4.objects.ProjectMergeRequest
+    """
+    iid: int
+
+    @property
+    def updated_at(self) -> str:
+        return DATA[self.iid]["updated_at"]
+
+    @property
+    def web_url(self) -> str:
+        return f"https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/{self.iid}"
+
+    @property
+    def title(self) -> str:
+        return DATA[self.iid]["title"]
+
+    @property
+    def notes(self) -> ProjectMergeRequestNoteManager:
+        return ProjectMergeRequestNoteManager(self.iid)
+
+
+@dataclass
+class ProjectMergeRequestManager:
+    """
+    Mock the gitlab.v4.objects.ProjectMergeRequestManager
+    """
+    def list(self, *args, **kwargs) -> Iterable:
+        for mr in DATA.keys():
+            yield ProjectMergeRequest(mr)
+
+
+@dataclass
+class Project:
+    """
+    Mock the gitlab.v4.objects.Project
+    """
+    @property
+    def mergerequests(self) -> ProjectMergeRequestManager:
+        return ProjectMergeRequestManager()
+
+
+class MargeMergeTestCase(TestCase):
+    def test_queue(self) -> None:
+        queue = MargeQueue()
+        for mr_id in DATA.keys():
+            gl_mr_mock_obj = ProjectMergeRequest(mr_id)
+            marge_mr = MargeMergeRequest(gl_mr_mock_obj)
+
+            # for each element in the data sample, test the MargeMergeRequest construction
+            self.assertEqual(marge_mr.title, gl_mr_mock_obj.title)
+            self.assertEqual(marge_mr.web_url, gl_mr_mock_obj.web_url)
+            self.assertIsInstance(marge_mr.time_enqueued, timedelta)
+
+            queue.append(marge_mr)
+
+        self.assertEqual(queue.n_merge_requests_enqueued, 2)
+
+
+    def test_get_merge_queue(self) -> None:
+        project = Project()
+        queue = get_merge_queue(project)
+
+        self.assertEqual(queue.n_merge_requests_enqueued, 2)
+        self.assertEqual(len(queue.sorted_queue), 2)
+        # They are in reverse order because of the reassignment to marge
+        self.assertEqual(queue.sorted_queue[0].id, list(DATA.keys())[1])
+        self.assertEqual(queue.sorted_queue[1].id, list(DATA.keys())[0])
+        self.assertEqual(len(queue.undetermined), 0)
+
+        for marge_mr in queue.sorted_queue:
+            mr_id = marge_mr.id
+            self.assertEqual(marge_mr.title, DATA[mr_id]["title"])
+            self.assertEqual(
+                marge_mr.web_url,
+                f"https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/{mr_id}"
+            )
+            self.assertIsInstance(marge_mr.time_enqueued, timedelta)