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diff --git a/tests/test_static.py b/tests/test_static.py
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+++ b/tests/test_static.py
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+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2020-2026, Simeon Simeonov
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+"""Tests for the static methods and basic bit, byte, token functionality"""
+
+import os
+
+import otp2289
+
+
+def test_bytes_and_tokens() -> None:
+    """Tests the official hex and tokens defined in RFC2289"""
+    assert bytes.fromhex('9e876134d90499dd') == (
+        otp2289.OTPGenerator.tokens_to_bytes('INCH SEA ANNE LONG AHEM TOUR')
+    )
+    assert bytes.fromhex('7965e05436f5029f') == (
+        otp2289.OTPGenerator.tokens_to_bytes('EASE OIL FUM CURE AWRY AVIS')
+    )
+    assert bytes.fromhex('50fe1962c4965880') == (
+        otp2289.OTPGenerator.tokens_to_bytes('BAIL TUFT BITS GANG CHEF THY')
+    )
+    assert bytes.fromhex('87066dd9644bf206') == (
+        otp2289.OTPGenerator.tokens_to_bytes('FULL PEW DOWN ONCE MORT ARC')
+    )
+    assert bytes.fromhex('7cd34c1040add14b') == (
+        otp2289.OTPGenerator.tokens_to_bytes('FACT HOOF AT FIST SITE KENT')
+    )
+    assert bytes.fromhex('5aa37a81f212146c') == (
+        otp2289.OTPGenerator.tokens_to_bytes('BODE HOP JAKE STOW JUT RAP')
+    )
+    assert bytes.fromhex('f205753943de4cf9') == (
+        otp2289.OTPGenerator.tokens_to_bytes('ULAN NEW ARMY FUSE SUIT EYED')
+    )
+    assert bytes.fromhex('ddcdac956f234937') == (
+        otp2289.OTPGenerator.tokens_to_bytes('SKIM CULT LOB SLAM POE HOWL')
+    )
+    assert bytes.fromhex('b203e28fa525be47') == (
+        otp2289.OTPGenerator.tokens_to_bytes('LONG IVY JULY AJAR BOND LEE')
+    )
+    assert bytes.fromhex('bb9e6ae1979d8ff4') == (
+        otp2289.OTPGenerator.tokens_to_bytes('MILT VARY MAST OK SEES WENT')
+    )
+    assert bytes.fromhex('63d936639734385b') == (
+        otp2289.OTPGenerator.tokens_to_bytes('CART OTTO HIVE ODE VAT NUT')
+    )
+    assert bytes.fromhex('87fec7768b73ccf9') == (
+        otp2289.OTPGenerator.tokens_to_bytes('GAFF WAIT SKID GIG SKY EYED')
+    )
+    assert bytes.fromhex('ad85f658ebe383c9') == (
+        otp2289.OTPGenerator.tokens_to_bytes('LEST OR HEEL SCOT ROB SUIT')
+    )
+    assert bytes.fromhex('d07ce229b5cf119b') == (
+        otp2289.OTPGenerator.tokens_to_bytes('RITE TAKE GELD COST TUNE RECK')
+    )
+    assert bytes.fromhex('27bc71035aaf3dc6') == (
+        otp2289.OTPGenerator.tokens_to_bytes('MAY STAR TIN LYON VEDA STAN')
+    )
+    assert bytes.fromhex('d51f3e99bf8e6f0b') == (
+        otp2289.OTPGenerator.tokens_to_bytes('RUST WELT KICK FELL TAIL FRAU')
+    )
+    assert bytes.fromhex('82aeb52d943774e4') == (
+        otp2289.OTPGenerator.tokens_to_bytes('FLIT DOSE ALSO MEW DRUM DEFY')
+    )
+    assert bytes.fromhex('4f296a74fe1567ec') == (
+        otp2289.OTPGenerator.tokens_to_bytes('AURA ALOE HURL WING BERG WAIT')
+    )
+
+
+def test_random_bytes() -> None:
+    """Implement a few tests with random bytes"""
+    for _ in range(10):
+        rnd_bytes = os.urandom(8)  # 64 bits
+        tokens = otp2289.OTPResponse.bytes_to_tokens(rnd_bytes)
+        assert rnd_bytes == otp2289.OTPGenerator.tokens_to_bytes(tokens)