problems

problems/easy/palindrome-checker/tests.py

@@ -0,0 +1,44 @@
+"""Tests for palindrome-checker."""
+import pytest
+from solution import is_palindrome
+
+
+class TestBasicCases:
+    """Test basic functionality with typical inputs."""
+
+    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."""
+        assert is_palindrome("") == True
+
+    def test_single_character(self):
+        """Test with single character."""
+        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
+