test(documentation): add tests (empty) for Documentation global entity

Author: aleattene

…ntation/tests/test_sport_certificates.py …ion/tests/sport_certificates/__init__.pydocumentation/tests/test_sport_certificates.py renamed to documentation/tests/sport_certificates/__init__.py documentation/tests/test_sport_certificates.py renamed to documentation/tests/sport_certificates/__init__.py

@@ -0,0 +1,58 @@
+from django.test import TestCase
+from documentation.models import SportCertificate
+from profiles.models import SportDoctor
+from datetime import date
+
+
+class SportCertificateModelTest(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        """Create a valid instance of SportDoctor shared by all tests."""
+        cls.sport_doctor = SportDoctor.objects.create(
+            first_name='Giovanni',
+            last_name='Verdi',
+            vat_number='12345678901'
+        )
+
+    def setUp(self):
+        """Create a valid instance of SportCertificate for each test."""
+        self.certificate = SportCertificate.objects.create(
+            facility_id='FAC123',
+            issued_date=date(2024, 1, 1),
+            expiration_date=date(2025, 1, 1),
+            doctor=self.sport_doctor
+        )
+
+    def test_sport_certificate_creation(self):
+        """Test that a valid SportCertificate instance is created correctly."""
+        self.assertEqual(self.certificate.facility_id, 'FAC123')
+        self.assertEqual(self.certificate.issued_date, date(2024, 1, 1))
+        self.assertEqual(self.certificate.expiration_date, date(2025, 1, 1))
+        self.assertEqual(self.certificate.doctor, self.sport_doctor)
+
+    def test_sport_certificate_required_fields(self):
+        """Test that required fields cannot be left blank."""
+        pass
+
+    def test_sport_certificate_valid_dates(self):
+        """Test that issued_date must be before expiration_date."""
+        pass
+
+    def test_sport_certificate_string_representation(self):
+        """Test __str__ method."""
+        self.assertEqual(
+            str(self.certificate),
+            'Certificato FAC123 - Emesso il 2024-01-01 da Giovanni Verdi - P.IVA: 12345678901'
+        )
+
+    def test_sport_certificate_repr_representation(self):
+        """Test __repr__ method."""
+        self.assertEqual(
+            repr(self.certificate),
+            'SportCertificate(facility_id=FAC123, issued_date=2024-01-01, '
+            'expiration_date=2025-01-01, doctor=Giovanni Verdi - P.IVA: 12345678901)'
+        )
+
+    def test_sport_certificate_ordering(self):
+        """Test ordering."""
+        pass