diff --git a/tests/test_random.py b/tests/test_random.py
new file mode 100644
index 000000000..66dc36c57
--- /dev/null
+++ b/tests/test_random.py
@@ -0,0 +1,48 @@
+import pytest
+
+# ✅ Un test qui passe
+def test_success():
+    assert 1 + 1 == 2
+
+# ❌ Un test qui échoue
+def test_failure():
+    assert 1 + 1 == 3
+
+# ⏭️ Un test marqué skip
+@pytest.mark.skip(reason="This test is skipped on purpose")
+def test_skipped():
+    assert True
+
+# ⏭️ Un test conditionnellement skip
+@pytest.mark.skipif(True, reason="Condition met → skipped")
+def test_skipif():
+    assert False
+
+# ⚠️ Un test qui lève une erreur d'exécution
+def test_error():
+    raise RuntimeError("This is a runtime error")
+
+# ❌ Un test attendu comme échec (xfail) mais qui réussit → XFAIL strict
+@pytest.mark.xfail(reason="Known bug, expected to fail")
+def test_expected_fail():
+    assert 1 + 1 == 3
+
+# ❌ Un test attendu comme échec mais qui passe quand même → XPASS
+@pytest.mark.xfail(reason="Unexpected pass", strict=False)
+def test_xpass():
+    assert 1 + 1 == 2
+
+# ⏳ Un test lent (simule du temps)
+import time
+def test_slow():
+    time.sleep(1)
+    assert True
+
+# ⚠️ Un test paramétré dont certains passent et d'autres échouent
+@pytest.mark.parametrize("x,y,expected", [
+    (1, 1, 2),   # pass
+    (2, 2, 5),   # fail
+    (3, 3, 6),   # pass
+])
+def test_parametrize(x, y, expected):
+    assert x + y == expected