diff --git a/main.py b/main.py
index 857ca7d..080851f 100644
--- a/main.py
+++ b/main.py
@@ -10,7 +10,7 @@ def index(username = None):
             
 @app.route('/contact')
 def contact():
-    return "<h3>Book your first consultation:</h3> <p>Epasts: example@example.com</p>"
+    return render_template("contact.html")
 @app.route('/')
 @app.route('/<mikrobiologija>')
 def first_page():
@@ -21,7 +21,9 @@ def login():
         username = request.form['username']
         return redirect(url_for('index', username=escape(username)))
     return render_template("form.html")
-
+@app.route('/<test>')
+def first_page():
+    return render_template("test.html")
 
 import unittest
 
@@ -32,8 +34,49 @@ class TestStringMethods(unittest.TestCase):
         response = client.get(response.location)
         self.assertEqual(response.status_code, 200)
         self.assertIn("Test", response.text)
-        
+        # ...
 
-if __name__ == '__main__':
-    unittest.main()
+class TestCategorizeByAge(unittest.TestCase):
+    def test_child(self):
+        """Test for 'Child'"""
+        self.assertEqual(categorize_by_age(5), "Child")
 
+    def test_adolescent(self):
+        """Test for 'Adolescent'"""
+        self.assertEqual(categorize_by_age(15), "Adolescent")
+
+    def test_adult(self):
+        """Test for 'Adult'"""
+        self.assertEqual(categorize_by_age(30), "Adult")
+
+    def test_golden_age(self):
+        """Test for 'Golden age'"""
+        self.assertEqual(categorize_by_age(70), "Golden age")
+
+    def test_negative_age(self):
+        """Test for negative age"""
+        self.assertEqual(categorize_by_age(-1), "Invalid age: -1")
+
+    def test_too_old(self):
+        """Test for too old"""
+        self.assertEqual(categorize_by_age(151), "Invalid age: 151")
+
+    def test_boundary_child_adolescent(self):
+        """Test for boundary between 'Child' and 'Adolescent'"""
+        self.assertEqual(categorize_by_age(9), "Child")
+        self.assertEqual(categorize_by_age(10), "Adolescent")
+
+    def test_boundary_adolescent_adult(self):
+        """Test for boundary between 'Adolescent' and 'Adult'"""
+        self.assertEqual(categorize_by_age(18), "Adolescent")
+        self.assertEqual(categorize_by_age(19), "Adult")
+
+    def test_boundary_adult_golden_age(self):
+        """Test for boundary between 'Adult' and 'Golden age'"""
+        self.assertEqual(categorize_by_age(65), "Adult")
+        self.assertEqual(categorize_by_age(66), "Golden age")
+
+
+
+if __name__ == "__main__":
+    unittest.main(verbosity=2)