diff --git a/tests/test_base.py b/tests/test_base.py
index 510a7b8..87fb5ca 100644
--- a/tests/test_base.py
+++ b/tests/test_base.py
@@ -1,10 +1,12 @@
 from django.test import TestCase
+from django.utils import translation
+from django.utils.translation import gettext_lazy as _
 
 from .test_template_tags import render_template
 
 
 class BaseTest(TestCase):
-    """Test the Font Awesome Renderer."""
+    """Test the BaseRenderer."""
 
     def test_version(self):
         from django_icons import __version__
@@ -21,3 +23,14 @@ def test_icons(self):
             render_template('{% icon "fas fa-user fa-2x" size="lg" renderer="BaseRenderer" %}'),
             '<i class="fas fa-user fa-2x"></i>',
         )
+
+    def test_laziness(self):
+        self.assertEqual(
+            render_template('{% icon "user" title=title  renderer="BaseRenderer" %}', title=_("user")),
+            '<i class="user" title="user"></i>',
+        )
+        with translation.override("nl"):
+            self.assertEqual(
+                render_template('{% icon "user" title=title  renderer="BaseRenderer" %}', title=_("user")),
+                '<i class="user" title="gebruiker"></i>',
+            )
diff --git a/tests/test_bootstrap3.py b/tests/test_bootstrap3.py
index fcf4b53..6749b80 100644
--- a/tests/test_bootstrap3.py
+++ b/tests/test_bootstrap3.py
@@ -4,7 +4,7 @@
 
 
 class Bootstrap3Test(TestCase):
-    """Test the Font Awesome Renderer."""
+    """Test Bootstrap 3 Renderer."""
 
     def test_icons(self):
         self.assertEqual(
diff --git a/tests/test_fontawesome.py b/tests/test_fontawesome4.py
similarity index 78%
rename from tests/test_fontawesome.py
rename to tests/test_fontawesome4.py
index cbff17c..8e3018b 100644
--- a/tests/test_fontawesome.py
+++ b/tests/test_fontawesome4.py
@@ -3,8 +3,8 @@
 from .test_template_tags import render_template
 
 
-class FontAwesomeTest(TestCase):
-    """Test the Font Awesome Renderer."""
+class FontAwesome4Test(TestCase):
+    """Test the FontAwesome 4 Renderer."""
 
     def test_icons(self):
         self.assertEqual(
diff --git a/tests/test_icon.py b/tests/test_icon.py
new file mode 100644
index 0000000..479998f
--- /dev/null
+++ b/tests/test_icon.py
@@ -0,0 +1,21 @@
+from django.test import TestCase
+from django.utils import translation
+from django.utils.translation import gettext_lazy as _
+
+from django_icons import icon
+from django_icons.renderers import BaseRenderer
+
+
+class IconTest(TestCase):
+    """Test the icon function."""
+
+    def test_laziness(self):
+        self.assertEqual(
+            icon("user", title=_("user"), renderer=BaseRenderer),
+            '<i class="user" title="user"></i>',
+        )
+        with translation.override("nl"):
+            self.assertEqual(
+                icon("user", title=_("user"), renderer=BaseRenderer),
+                '<i class="user" title="gebruiker"></i>',
+            )
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 5961b8f..b3c6165 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -5,7 +5,7 @@
 
 
 class UtilsTest(TestCase):
-    """Test the Font Awesome Renderer."""
+    """Test the utility functions."""
 
     def test_get_setting(self):
         with self.settings(DJANGO_ICONS=None):