diff --git a/freedium-library/src/freedium_library/services/medium/container.py b/freedium-library/src/freedium_library/services/medium/container.py
index 029c085..1c0aaa1 100644
--- a/freedium-library/src/freedium_library/services/medium/container.py
+++ b/freedium-library/src/freedium_library/services/medium/container.py
@@ -1,10 +1,12 @@
 from dependency_injector import containers, providers
 
+from freedium_library.services.medium.validators import (
+    MediumServicePathValidator,
+)
 from freedium_library.utils.http import Request
 
 from .api import MediumApiService
 from .config import MediumConfig
-from .validators import MediumServicePathValidator
 
 
 class MediumContainer(containers.DeclarativeContainer):
diff --git a/freedium-library/src/freedium_library/services/medium/static/__init__.py b/freedium-library/src/freedium_library/services/medium/static/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/freedium-library/src/freedium_library/services/medium/static/tests/__init__.py b/freedium-library/src/freedium_library/services/medium/static/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/freedium-library/src/freedium_library/services/medium/static/test_static.py b/freedium-library/src/freedium_library/services/medium/static/tests/test_static.py
similarity index 99%
rename from freedium-library/src/freedium_library/services/medium/static/test_static.py
rename to freedium-library/src/freedium_library/services/medium/static/tests/test_static.py
index c1eaab8..4946266 100644
--- a/freedium-library/src/freedium_library/services/medium/static/test_static.py
+++ b/freedium-library/src/freedium_library/services/medium/static/tests/test_static.py
@@ -44,7 +44,7 @@ def get_domains_from_file(filepath: str) -> list[str]:
 
 
 def get_file_path(filename: str) -> str:
-    return os.path.join(os.path.dirname(os.path.abspath(__file__)), filename)
+    return os.path.join(os.path.dirname(os.path.abspath(__file__)), "../", filename)
 
 
 @pytest.mark.integration
diff --git a/freedium-library/src/freedium_library/services/medium/tests/__init__.py b/freedium-library/src/freedium_library/services/medium/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/freedium-library/src/freedium_library/services/medium/validators_hashes_test.py b/freedium-library/src/freedium_library/services/medium/tests/validators_hashes_test.py
similarity index 100%
rename from freedium-library/src/freedium_library/services/medium/validators_hashes_test.py
rename to freedium-library/src/freedium_library/services/medium/tests/validators_hashes_test.py
diff --git a/freedium-library/src/freedium_library/services/medium/validators_url_test.py b/freedium-library/src/freedium_library/services/medium/tests/validators_url_test.py
similarity index 100%
rename from freedium-library/src/freedium_library/services/medium/validators_url_test.py
rename to freedium-library/src/freedium_library/services/medium/tests/validators_url_test.py
diff --git a/freedium-library/src/freedium_library/utils/http/client/tests/__init__.py b/freedium-library/src/freedium_library/utils/http/client/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/freedium-library/src/freedium_library/utils/http/client/client_test.py b/freedium-library/src/freedium_library/utils/http/client/tests/client_test.py
similarity index 100%
rename from freedium-library/src/freedium_library/utils/http/client/client_test.py
rename to freedium-library/src/freedium_library/utils/http/client/tests/client_test.py
diff --git a/freedium-library/src/freedium_library/utils/meta/tests/__init__.py b/freedium-library/src/freedium_library/utils/meta/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/freedium-library/src/freedium_library/utils/meta/pydantic_test.py b/freedium-library/src/freedium_library/utils/meta/tests/pydantic_test.py
similarity index 100%
rename from freedium-library/src/freedium_library/utils/meta/pydantic_test.py
rename to freedium-library/src/freedium_library/utils/meta/tests/pydantic_test.py
diff --git a/freedium-library/src/freedium_library/utils/datetime_test.py b/freedium-library/src/freedium_library/utils/tests/datetime_test.py
similarity index 100%
rename from freedium-library/src/freedium_library/utils/datetime_test.py
rename to freedium-library/src/freedium_library/utils/tests/datetime_test.py
diff --git a/freedium-library/src/freedium_library/utils/json_test.py b/freedium-library/src/freedium_library/utils/tests/json_test.py
similarity index 100%
rename from freedium-library/src/freedium_library/utils/json_test.py
rename to freedium-library/src/freedium_library/utils/tests/json_test.py
diff --git a/freedium-library/src/freedium_library/utils/utils/test_utf_handler.py b/freedium-library/src/freedium_library/utils/utils/test_utf_handler.py
new file mode 100644
index 0000000..8a49aa1
--- /dev/null
+++ b/freedium-library/src/freedium_library/utils/utils/test_utf_handler.py
@@ -0,0 +1,145 @@
+from loguru import logger
+
+from freedium_library.utils.utils.utf_handler import UTFEncoding, UTFHandler
+
+logger.add("test.log", level="TRACE")
+
+
+def test_multibyte_emoji():
+    # Test string with emoji characters
+    text = "Noah dragged his two printers out from Settings ⚙️  < Printers & Scanners 🖨️  and dropped them in Dock or Desktop, I don’t remember — but you can drag to both the places.'"
+
+    # Initialize handler with UTF-16 encoding
+    handler = UTFHandler(text, UTFEncoding.UTF16)
+
+    assert str(handler) == text
+
+    # Test position mappings around emojis
+    assert handler.get_encoded_position(39) == 39  # Before "Settings ⚙️"
+    assert handler.get_encoded_position(76) == 77  # After "Scanners 🖨️"
+
+    # Test string slicing around emoji
+    emoji_section = handler[39:76]
+    assert emoji_section == "Settings ⚙️  < Printers & Scanners 🖨️"
+
+    # Test insertion before emoji
+    handler.insert(39, "<code class='test'>")
+    handler.insert(77, "</code>")
+
+    expected = text[:39] + "<code class='test'>" + text[39:76] + "</code>" + text[76:]
+    # expected = expected.replace("🖨️", "🖨")
+
+    assert bytes(str(handler), "utf-8") == bytes(expected, "utf-8")
+    assert str(handler) == expected
+
+
+def test_mathematical_monospace_x():
+    text = "Whilst academic research papers have highlighted performance issues with the prophet since 2017, the propagation of package popularity through the data science community has been fueled by 𝙗𝙤𝙩𝙝 𝙚𝙭𝙘𝙚𝙨𝙨𝙞𝙫𝙚 𝙘𝙡𝙖𝙞𝙢𝙨 𝙛𝙧𝙤𝙢 𝙩𝙝𝙚 𝙤𝙧𝙞𝙜𝙞𝙣𝙖𝙡 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 𝙩𝙚𝙖𝙢 𝙗𝙪𝙩 𝙢𝙤𝙧𝙚 𝙞𝙢𝙥𝙤𝙧𝙩𝙖𝙣𝙩𝙡𝙮 𝙗𝙮 𝙢𝙖𝙧𝙠𝙚𝙩𝙞𝙣𝙜 𝙤𝙛 𝙩𝙝𝙚 𝙣𝙤𝙣-𝙥𝙚𝙧𝙛𝙤𝙧𝙢𝙞𝙣𝙜 𝙥𝙖𝙘𝙠𝙖𝙜𝙚 𝙫𝙞𝙖 𝙖𝙧𝙩𝙞𝙘𝙡𝙚𝙨 𝙤𝙣 𝙈𝙚𝙙𝙞𝙪𝙢 𝙖𝙣𝙙 𝙨𝙤𝙘𝙞𝙖𝙡 𝙢𝙚𝙙𝙞𝙖."
+
+    handler = UTFHandler(text, UTFEncoding.UTF16)
+
+    assert str(handler) == text
+
+    start_pos = text.index("𝙗")
+
+    assert handler.get_encoded_position(start_pos) == start_pos
+
+    o_multibyte = text.index("𝙤")
+    assert handler.get_encoded_position(o_multibyte) > o_multibyte
+
+    handler.insert(189, "<math>")
+    handler.insert(197, "</math>")
+
+    expected = text[:189] + "<math>" + text[189:193] + "</math>" + text[193:]
+    assert str(handler) == expected
+
+
+def test_mathematical_monospace():
+    text = "by 𝙗𝙤𝙩𝙝 𝙚𝙭"
+
+    handler = UTFHandler(text, UTFEncoding.UTF16)
+
+    assert str(handler) == text
+
+    # Test encoded positions for mathematical monospace characters
+    assert handler.get_encoded_position(3) == 3  # Position before '𝙗'
+    assert handler.get_encoded_position(5) == 7  # Position after '𝙗'
+    assert handler.get_encoded_position(7) == 11  # Position after '𝙤'
+    # assert handler.get_encoded_position(9) == 15  # Position after '𝙩'
+
+    handler.insert(3, "<math>")
+    handler.insert(11, "</math>")
+
+    expected = text[:3] + "<math>" + text[3:7] + "</math>" + text[7:]
+    assert str(handler) == expected
+
+
+def test_utf8_handling():
+    # Test with UTF-8 encoded text containing special characters
+    text = "Hello 世界! 🌍"
+    handler = UTFHandler(text, UTFEncoding.UTF8)
+
+    assert str(handler) == text
+
+    # Test position mapping with UTF-8 characters
+    assert handler.get_encoded_position(6) == 6  # Position before '世'
+    assert handler.get_encoded_position(8) == 12  # Position after '界'
+
+    # Test insertion around UTF-8 characters
+    handler.insert(6, "<zh>")
+    handler.insert(17, "</zh>")
+
+    expected = "Hello <zh>世界</zh>! 🌍"
+    assert str(handler) == expected
+
+
+def test_utf32_handling():
+    # Test with UTF-32 encoded text
+    text = "Testing 🚀 UTF-32 🎯"
+    handler = UTFHandler(text, UTFEncoding.UTF32)
+
+    assert str(handler) == text
+
+    # Test position mapping with UTF-32 characters
+    assert handler.get_encoded_position(8) == 8  # Position before rocket
+    assert handler.get_encoded_position(18) == 18  # Position before target
+
+    # Test deletion around UTF-32 characters
+    handler.delete(7, 2)  # Delete " 🚀 "
+    assert str(handler) == "Testing UTF-32 🎯"
+
+
+def test_edge_cases():
+    # Test empty string
+    handler = UTFHandler("", UTFEncoding.UTF16)
+    assert str(handler) == ""
+
+    # Test string with only special characters
+    handler = UTFHandler("🌟✨💫", UTFEncoding.UTF16)
+    assert str(handler) == "🌟✨💫"
+
+    # Test consecutive insertions
+    handler.insert(0, "<")
+    handler.insert(10, ">")
+    assert str(handler) == "<🌟✨💫>"
+
+    # Test deletion at boundaries
+    handler.delete(1, 1)  # Delete first emoji
+    assert str(handler) == "<✨💫>"
+
+
+def test_position_tracking():
+    text = "Mix of ASCII and 漢字 with 🎮"
+    handler = UTFHandler(text, UTFEncoding.UTF16)
+
+    # Test position tracking before and after modifications
+    original_pos = handler.get_encoded_position(13)  # Position before 漢
+    handler.insert(13, "[")
+    handler.insert(17, "]")
+
+    # Verify position tracking is maintained
+    new_pos = handler.get_encoded_position(14)  # Should account for inserted '['
+    assert new_pos == original_pos + 1
+
+    expected = "Mix of ASCII [and] 漢字 with 🎮"
+    assert str(handler) == expected