test: Add test_anagram.py

Author: yyossy5

test/test_anagram.py

@@ -0,0 +1,43 @@
+import unittest
+
+from src.anagram import are_anagrams_array, are_anagrams_dict, are_anagrams_sorting
+
+
+class TestAnagramMethods(unittest.TestCase):
+    def setUp(self):
+        self.test_cases = [
+            ("listen", "silent", True),
+            ("triangle", "integral", True),
+            ("apple", "papel", True),
+            ("rat", "car", False),
+            ("night", "thing", True),
+            ("dusty", "study", True),
+            ("hello", "bello", False),
+        ]
+
+    def test_are_anagrams_sorting(self):
+        for str1, str2, expected in self.test_cases:
+            with self.subTest(str1=str1, str2=str2):
+                self.assertEqual(
+                    are_anagrams_sorting(str1, str2),
+                    expected,
+                    f"Failed for {str1} and {str2}",
+                )
+
+    def test_are_anagrams_dict(self):
+        for str1, str2, expected in self.test_cases:
+            with self.subTest(str1=str1, str2=str2):
+                self.assertEqual(
+                    are_anagrams_dict(str1, str2),
+                    expected,
+                    f"Failed for {str1} and {str2}",
+                )
+
+    def test_are_anagrams_array(self):
+        for str1, str2, expected in self.test_cases:
+            with self.subTest(str1=str1, str2=str2):
+                self.assertEqual(
+                    are_anagrams_array(str1, str2),
+                    expected,
+                    f"Failed for {str1} and {str2}",
+                )