diff --git a/py_utils/test/py_utils/import/test_import.py b/py_utils/test/py_utils/import/test_import.py
index 3408537d..ed689976 100644
--- a/py_utils/test/py_utils/import/test_import.py
+++ b/py_utils/test/py_utils/import/test_import.py
@@ -18,6 +18,7 @@
 
 import py_utils.debugging.debug_utils  # noqa: F401
 import py_utils.logging.log_utils  # noqa: F401
+import py_utils.system.system_utils  # noqa: F401
 import py_utils.time.Timer  # noqa: F401
 import py_utils.wait.WaitHandler  # noqa: F401
 import py_utils.wait.BooleanWaitHandler  # noqa: F401
diff --git a/py_utils/test/py_utils/unittest/system/test_System.py b/py_utils/test/py_utils/unittest/system/test_System.py
new file mode 100644
index 00000000..e0499f77
--- /dev/null
+++ b/py_utils/test/py_utils/unittest/system/test_System.py
@@ -0,0 +1,52 @@
+# Copyright 2023 Proyectos y Sistemas de Mantenimiento SL (eProsima).
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""
+Test system_utils methods.
+"""
+
+import os
+from py_utils.system.system_utils import is_linux, is_windows
+
+
+def test_is_linux():
+    # Test case 1: Running the script on a Linux system
+    os.name = 'posix'
+    assert is_linux() == True
+
+    # Test case 2: Running the script on a Windows system
+    os.name = 'nt'
+    assert is_linux() == False
+
+    # Test case 3: Running the script on a different operating system
+    os.name = 'mac'
+    assert is_linux() == False
+
+
+def test_is_windows():
+    # Test case 1: Running the script on a Linux system
+    os.name = 'posix'
+    assert is_windows() == False
+
+    # Test case 2: Running the script on a Windows system
+    os.name = 'nt'
+    assert is_windows() == True
+
+    # Test case 3: Running the script on a different operating system
+    os.name = 'mac'
+    assert is_windows() == False
+
+# Run the tests
+test_is_linux()
+test_is_windows()