update testing frame and ui

problems/easy/palindrome-checker/tests.py

@@ -6,39 +6,31 @@ from solution import is_palindrome
 class TestBasicCases:
     """Test basic functionality with typical inputs."""
 
+    def test_example_one(self):
+        """Test first example from problem description."""
+        assert is_palindrome("A man, a plan, a canal: Panama") == True
+
+    def test_example_two(self):
+        """Test second example from problem description."""
+        assert is_palindrome("race a car") == False
+
     def test_simple_palindrome(self):
         """Test basic palindrome word."""
         assert is_palindrome("racecar") == True
 
-    def test_sentence_palindrome(self):
-        """Test palindrome with spaces and punctuation."""
-        assert is_palindrome("A man, a plan, a canal: Panama") == True
-
-    def test_not_palindrome(self):
-        """Test non-palindrome string."""
-        assert is_palindrome("hello") == False
-
 
 class TestEdgeCases:
     """Test edge cases and boundary conditions."""
 
-    def test_empty_string(self):
-        """Test with empty input."""
+    def test_empty_input(self):
+        """Test with empty or minimal input."""
         assert is_palindrome("") == True
 
-    def test_single_character(self):
-        """Test with single character."""
+    def test_single_element(self):
+        """Test with single element input."""
         assert is_palindrome("a") == True
 
     def test_only_spaces(self):
         """Test with only whitespace."""
         assert is_palindrome("   ") == True
 
-    def test_mixed_case(self):
-        """Test case insensitivity."""
-        assert is_palindrome("RaceCar") == True
-
-    def test_numbers_in_string(self):
-        """Test with numbers."""
-        assert is_palindrome("12321") == True
-