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diff --git a/test_algo/test_bubble_sort.py b/test_algo/test_bubble_sort.py
new file mode 100644
index 000000000000..14d09a194c61
--- /dev/null
+++ b/test_algo/test_bubble_sort.py
@@ -0,0 +1,33 @@
+import random
+import unittest
+
+from sorts.bubble_sort import bubble_sort
+
+
+# testing the bubble_sort function
+class TestBubbleSort(unittest.TestCase):
+    # Full test
+    def test_bubble_sort(self):
+        self.assertEqual(bubble_sort([0, 5, 2, 3, 2]), [0, 2, 2, 3, 5])
+        self.assertEqual(bubble_sort([0, 5, 2, 3, 2]), sorted([0, 5, 2, 3, 2]))
+        self.assertEqual(bubble_sort([]), sorted([]))
+        self.assertEqual(bubble_sort([-2, -45, -5]), sorted([-2, -45, -5]))
+        self.assertEqual(bubble_sort([-23, 0, 6, -4, 34]), sorted([-23, 0, 6, -4, 34]))
+        self.assertEqual(
+            bubble_sort(["d", "a", "b", "e", "c"]), sorted(["d", "a", "b", "e", "c"])
+        )
+
+    def test_bubble_sort_random(self):
+
+        collection = random.sample(range(-50, 50), 100)
+        self.assertEqual(bubble_sort(collection), sorted(collection))
+
+    def test_bubble_sort_string(self):
+        import string
+
+        collection = random.choices(string.ascii_letters + string.digits, k=100)
+        self.assertEqual(bubble_sort(collection), sorted(collection))
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/test_algo/test_radix_sort.py b/test_algo/test_radix_sort.py
new file mode 100644
index 000000000000..01feea2b3d18
--- /dev/null
+++ b/test_algo/test_radix_sort.py
@@ -0,0 +1,35 @@
+import unittest
+
+from sorts.radix_sort import radix_sort
+
+
+# testing the radix_sort function
+class TestRadixSort(unittest.TestCase):
+    # Full test
+    def test_radix_sort(self):
+        self.assertEqual(radix_sort([0, 5, 2, 3, 2]), [0, 2, 2, 3, 5])
+        self.assertEqual(radix_sort([0, 5, 2, 3, 2]), sorted([0, 5, 2, 3, 2]))
+        self.assertEqual(radix_sort([]), sorted([]))
+        self.assertEqual(radix_sort([-2, -45, -5]), sorted([-2, -45, -5]))
+        self.assertEqual(radix_sort([-23, 0, 6, -4, 34]), sorted([-23, 0, 6, -4, 34]))
+        self.assertEqual(
+            radix_sort(["d", "a", "b", "e", "c"]), sorted(["d", "a", "b", "e", "c"])
+        )
+
+    def test_radix_sort_random(self):
+        import random
+
+        collection = random.sample(range(-50, 50), 100)
+        self.assertEqual(radix_sort(collection), sorted(collection))
+
+    def test_radix_sort_string(self):
+        import random
+        import string
+
+        collection = random.choices(string.ascii_letters + string.digits, k=100)
+        self.assertEqual(radix_sort(collection), sorted(collection))
+
+
+# main
+if __name__ == "__main__":
+    unittest.main()