diff --git a/crm_lead_to_task/tests/__init__.py b/crm_lead_to_task/tests/__init__.py
index 46f4da62b7c..2ede1cfe352 100644
--- a/crm_lead_to_task/tests/__init__.py
+++ b/crm_lead_to_task/tests/__init__.py
@@ -1,2 +1,3 @@
 # License LGPL-3 - See https://www.gnu.org/licenses/lgpl-3.0.html
 from . import test_crm_project
+from . import test_crm_lead_task
diff --git a/crm_lead_to_task/tests/test_crm_lead_task.py b/crm_lead_to_task/tests/test_crm_lead_task.py
new file mode 100644
index 00000000000..c3d9b0ec053
--- /dev/null
+++ b/crm_lead_to_task/tests/test_crm_lead_task.py
@@ -0,0 +1,59 @@
+# Copyright (C) 2024 Open Source Integrators
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import _
+from odoo.tests.common import TransactionCase
+
+
+class TestCrmLeadTask(TransactionCase):
+    def setUp(self):
+        super().setUp()
+
+        # Create a CRM lead
+        self.lead = self.env["crm.lead"].create(
+            {
+                "name": "Test Lead",
+                "description": "Description",
+            }
+        )
+
+        # Create tasks related to the lead
+        self.task1 = self.env["project.task"].create(
+            {
+                "name": "Test Task 1",
+                "lead_id": self.lead.id,
+            }
+        )
+        self.task2 = self.env["project.task"].create(
+            {
+                "name": "Test Task 2",
+                "lead_id": self.lead.id,
+            }
+        )
+
+    def test_task_count_computation(self):
+        """Test that the task_count field correctly reflects the number of tasks"""
+        lead = self.env["crm.lead"].browse(self.lead.id)
+        self.assertEqual(lead.task_count, 2, "Task count should be 2.")
+
+    def test_action_view_tasks(self):
+        """Test that action_view_tasks returns the correct action"""
+        action = self.lead.action_view_tasks()
+
+        expected_domain = [("lead_id", "=", self.lead.id)]
+        self.assertEqual(action["type"], "ir.actions.act_window")
+        self.assertEqual(action["res_model"], "project.task")
+        self.assertEqual(action["view_mode"], "tree,form")
+        self.assertEqual(action["domain"], expected_domain)
+        self.assertEqual(action["context"]["default_search_lead_id"], self.lead.id)
+        self.assertEqual(action["name"], _("Tasks from crm lead %s") % self.lead.name)
+
+    def test_action_view_leads(self):
+        """Test that action_view_lead returns the correct action"""
+        action = self.task1.action_view_lead()
+
+        self.assertEqual(action["type"], "ir.actions.act_window")
+        self.assertEqual(action["res_model"], "crm.lead")
+        self.assertEqual(action["view_mode"], "form")
+        self.assertEqual(action["res_id"], self.lead.id)
+        self.assertEqual(action["name"], _("Lead: %s") % self.lead.name)