diff --git a/aircox/models/page.py b/aircox/models/page.py
index c159ebe..3eaabd9 100644
--- a/aircox/models/page.py
+++ b/aircox/models/page.py
@@ -123,9 +123,14 @@ class BasePage(models.Model):
     def save(self, *args, **kwargs):
         if not self.slug:
             self.slug = slugify(self.title)[:100]
-            count = Page.objects.filter(slug__startswith=self.slug).count()
-            if count:
-                self.slug += "-" + str(count)
+            pagecount = Page.objects.filter(slug__startswith=self.slug).count()
+            staticpagecount = StaticPage.objects.filter(
+                slug__startswith=self.slug
+            ).count()
+            if pagecount:
+                self.slug += "-" + str(pagecount)
+            if staticpagecount:
+                self.slug += "-" + str(staticpagecount)
 
         if self.parent and not self.cover:
             self.cover = self.parent.cover
@@ -152,9 +157,9 @@ class BasePage(models.Model):
 
     @property
     def display_title(self):
-        if self.is_published():
+        if self.is_published:
             return self.title
-        return self.parent.display_title()
+        return self.parent.display_title
 
     @cached_property
     def headline(self):
diff --git a/aircox/tests/conftest.py b/aircox/tests/conftest.py
index bb93cca..d1a2be6 100644
--- a/aircox/tests/conftest.py
+++ b/aircox/tests/conftest.py
@@ -11,6 +11,21 @@ from aircox import models
 def stations():
     return baker.make(models.Station, _quantity=2)
 
+@pytest.fixture
+def category():
+    return baker.make(models.Category)
+
+@pytest.fixture
+def staticpages():
+    return baker.make(models.StaticPage, _quantity=2)
+
+@pytest.fixture
+def pages():
+    return baker.make(models.Page, _quantity=2)
+
+@pytest.fixture
+def navitem():
+    return baker.make(models.NavItem)
 
 @pytest.fixture
 def programs(stations):
diff --git a/aircox/tests/models/test_page.py b/aircox/tests/models/test_page.py
new file mode 100644
index 0000000..2466e5f
--- /dev/null
+++ b/aircox/tests/models/test_page.py
@@ -0,0 +1,196 @@
+import pytest
+
+from model_bakery import baker
+
+from aircox.models import Category, Page, StaticPage, NavItem
+
+
+@pytest.mark.django_db
+class TestCategory:
+    def test__str__(self, category):
+        assert category.__str__() == category.title
+
+# BasePAgeQuerySet is queryset, we use StaticPage in the test. 
+# We do not use instances of the Page Model because it's use as abstract.
+class TestBasePageQuerySet:
+    @pytest.mark.django_db
+    def test_draft(self, staticpages):
+        for page in StaticPage.objects.draft():
+            assert page.status == StaticPage.STATUS_DRAFT
+
+    @pytest.mark.django_db
+    def test_published(self, staticpages):
+        for page in StaticPage.objects.published():
+            assert page.status == StaticPage.STATUS_PUBLISHED
+
+    @pytest.mark.django_db
+    def test_trash(self, staticpages):
+        for page in StaticPage.objects.trash():
+            assert page.status == StaticPage.STATUS_TRASH
+
+    @pytest.mark.django_db
+    def test_parent_return_childs_from_parent_object(self, staticpages):
+        staticpages[0].parent = staticpages[1]
+        for child in StaticPage.objects.parent(staticpages[1]):
+            assert child.parent == staticpages[1]
+            assert child != staticpages[1]
+
+    @pytest.mark.django_db
+    def test_parent_return_childs_from_parent_id(self, staticpages):
+        staticpages[0].parent = staticpages[1]
+        for child in StaticPage.objects.parent(staticpages[1].id):
+            assert child.parent == staticpages[1]
+            assert child != staticpages[1]
+
+    @pytest.mark.django_db
+    def test_search_with_searchcontent(self, staticpages):
+        staticpages[0].title, staticpages[1].content = "test", "test"
+        staticpages[0].save(), staticpages[1].save()
+        assert StaticPage.objects.search(q="test").count() == 2
+
+    @pytest.mark.django_db
+    def test_search_without_searchcontent(self, staticpages):
+        staticpages[0].title, staticpages[1].content = "test", "test"
+        staticpages[0].save(), staticpages[1].save()
+        assert StaticPage.objects.search(q="test", search_content=False).count() == 1
+        assert staticpages[0] in StaticPage.objects.search(q="test", search_content=False)
+
+
+# BasePage is abstract, we use StaticPage in the test. 
+# We do not use instances of the Page Model because it's use as abstract.
+class TestBasePage:
+    @pytest.mark.django_db
+    def test__str__(self, staticpages):
+        assert staticpages[0].title == staticpages[0].__str__()
+
+    @pytest.mark.django_db
+    def test_save_generate_unique_slug(self, staticpages):
+        staticpages[0].title, staticpages[0].slug = "Title with spaces", None
+        staticpages[0].save()
+        assert staticpages[0].slug == "title-with-spaces"
+
+    @pytest.mark.django_db
+    def test_save_generate_slug_that_already_exist(self, staticpages):
+        staticpages[0].slug, staticpages[1].slug, staticpages[1].title = "title", None, "title"
+        staticpages[0].save(), staticpages[1].save()
+        assert staticpages[1].slug == "title-1"
+
+    @pytest.mark.django_db
+    def test_save_without_cover_with_parent(self, staticpages):
+        staticpages[0].cover, staticpages[0].parent= None, staticpages[1]
+        staticpages[0].save()
+        assert staticpages[0].cover == staticpages[1].cover
+
+    @pytest.mark.django_db
+    def test_get_absolute_url_from_unpublished_page(self, staticpages):
+        staticpages[0].status = StaticPage.STATUS_DRAFT
+        staticpages[0].save()
+        assert staticpages[0].get_absolute_url() == "#"
+
+    @pytest.mark.django_db
+    def test_get_absolute_url_from_published_page(self, staticpages):
+        staticpages[0].status = StaticPage.STATUS_PUBLISHED
+        staticpages[0].save()
+        assert staticpages[0].get_absolute_url() == "/pages/" + staticpages[0].slug + "/"
+
+    @pytest.mark.django_db
+    def test_is_draft(self, staticpages):
+        staticpages[0].status = StaticPage.STATUS_DRAFT
+        staticpages[0].save()
+        assert staticpages[0].is_draft == True
+
+    @pytest.mark.django_db
+    def test_is_published(self, staticpages):
+        staticpages[0].status = StaticPage.STATUS_PUBLISHED
+        staticpages[0].save()
+        assert staticpages[0].is_published == True
+
+    @pytest.mark.django_db
+    def test_is_trash(self, staticpages):
+        staticpages[0].status = StaticPage.STATUS_TRASH
+        staticpages[0].save()
+        assert staticpages[0].is_trash == True
+
+    @pytest.mark.django_db
+    def test_display_title_from_parent_ifdraft(self, staticpages):
+        staticpages[0].title = "Parent page title"
+        staticpages[0].status = StaticPage.STATUS_PUBLISHED
+        staticpages[0].save()
+        staticpages[1].title = "Child page title"
+        staticpages[1].parent = staticpages[0]
+        staticpages[1].status = StaticPage.STATUS_DRAFT
+        staticpages[1].save()
+        assert staticpages[0].display_title == "Parent page title"
+        assert staticpages[1].display_title == "Parent page title"
+
+    @pytest.mark.django_db
+    def test_headline(self, staticpages):
+        staticpages[0].content="<h2>My headline</h2><p>My content.</p>"
+        staticpages[1].content=""
+        staticpages[0].save(), staticpages[1].save()
+        assert staticpages[0].headline == "My headline\n"
+        assert staticpages[1].headline == ""
+
+    #for Page only, StaticPage don't have category argument. 
+    @pytest.mark.django_db
+    def test_get_init_kwargs_from(self, pages):
+        kwargs = pages[0].get_init_kwargs_from(pages[0])
+        assert kwargs == {"cover": pages[0].cover, "category": pages[0].category}
+
+     #for Page only, StaticPage don't have category argument. 
+    @pytest.mark.django_db
+    def test_from_page(self, pages):
+        assert Page.from_page(pages[0]).cover == pages[0].cover
+        assert Page.from_page(pages[0]).category == pages[0].category
+
+
+class TestPageQuerySet:
+    @pytest.mark.django_db
+    def test_published(self, staticpages):
+        staticpages[0].status = Page.STATUS_PUBLISHED
+        staticpages[0].save()
+        for page in Page.objects.published():
+            assert page.status == Page.STATUS_PUBLISHED
+
+class TestPage:
+    @pytest.mark.django_db
+    def test_save_published_page_pubdate(self, pages):
+        pages[0].status, pages[0].pub_date= Page.STATUS_PUBLISHED, None
+        pages[0].save()
+        assert pages[0].pub_date is not None
+
+    @pytest.mark.django_db
+    def test_save_unpublished_page_pubdate(self, pages):
+        pages[0].status, pages[0].pub_date= Page.STATUS_DRAFT, None
+        pages[0].save()
+        assert pages[0].pub_date is None
+
+    @pytest.mark.django_db
+    def test_save_child_page_category(self, pages):
+        pages[0].parent, pages[0].category = pages[1], None
+        pages[0].save()
+        assert pages[0].category == pages[1].category
+
+
+class TestStaticPage:
+    @pytest.mark.django_db
+    def test_get_absolute_url(self, staticpages):
+        staticpages[0].attach_to=StaticPage.ATTACH_TO_DIFFUSIONS
+        assert staticpages[0].get_absolute_url() == "/week/"
+
+class TestNavItem:
+    @pytest.mark.django_db
+    def test_get_url_from_selfurl(self, navitem):
+        assert navitem.url == navitem.get_url()
+
+    #for staticpage only.
+    @pytest.mark.django_db
+    def test_get_url_from_pageurl(self, navitem, staticpages):
+        navitem.url, navitem.page = None, staticpages[0] 
+        navitem.save()
+        assert navitem.get_url() == staticpages[0].get_absolute_url()
+
+    @pytest.mark.django_db
+    def test_get_url_without_selfurl_page(self, navitem):
+        navitem.url, navitem.page = None, None
+        assert navitem.get_url() == None