done

labs02/task09.py

@@ -8,8 +8,29 @@ Np. leet('leet') powinno zwrócić '1337'.
 """
 
 
+def leet_speak(tekst):
+    return tekst.replace('o', '0').replace('l', '1').replace('e', '3').replace('t', '7')
+
+
 def leet_speak(text):
-    pass
+    def test_special_cases(self):
+        """Przypadki szczególne."""
+        self.assertEqual(leet_speak(''), '')
+        self.assertEqual(leet_speak('x'), 'x')
+        self.assertEqual(leet_speak('o'), '0')
+        self.assertEqual(leet_speak('banan'), 'banan')
+        self.assertEqual(leet_speak('1337'), '1337')
+        self.assertEqual(leet_speak('admin1'), 'admin1')
+
+    def test_standard_cases(self):
+        """Standardowe przypadki."""
+        self.assertEqual(leet_speak('leet'), '1337')
+        self.assertEqual(leet_speak('mouse'), 'm0us3')
+        self.assertEqual(leet_speak('do not want'), 'd0 n07 wan7')
+
+
+
+
 
 
 def tests(f):