diff --git a/1ano/2semestre/labi/tema02/functional_tests.py b/1ano/2semestre/labi/tema02/functional_tests.py
new file mode 100644
index 0000000..8fd6e2a
--- /dev/null
+++ b/1ano/2semestre/labi/tema02/functional_tests.py
@@ -0,0 +1,29 @@
+import os
+import subprocess
+
+
+def test_invalid_arguments():
+    result = subprocess.run(["python", "listdir.py", "invalid", "invalid"], stdout=subprocess.PIPE,
+                            stderr=subprocess.PIPE)
+    assert result.returncode == 1
+    assert b"Usage: python listdir.py <directory_path> <ignore_term>" in result.stdout
+
+
+def test_nonexistent_directory():
+    result = subprocess.run(["python", "listdir.py", "nonexistent", "invalid"], stdout=subprocess.PIPE,
+                            stderr=subprocess.PIPE)
+    assert result.returncode == 1
+
+    assert b"Error: could not list directory." in result.stdout
+
+
+def test_ignore_term():
+    with open("test.txt", "w") as f:
+        f.write("file1\nfile2\nignoreme.txt\n")
+
+    result = subprocess.run(["python", "listdir.py", ".", "ignoreme"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    assert result.returncode == 0
+    assert b"ignoreme.txt" not in result.stdout
+    assert b"file1\nfile2" in result.stdout
+
+    os.remove("test.txt")