test(interface): ajoute des tests unitaires sur le wrapper interface

tests/test_interface.py

@@ -0,0 +1,33 @@
+import sys
+import os
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
+
+from app.interface import predict
+
+def test_predict_zero_shot():
+    result = predict("Tu es gentil.", model_type="zero-shot")
+    assert isinstance(result, str)
+    assert "Résultat de la classification" in result
+
+def test_predict_few_shot():
+    result = predict("Tu es débile.", model_type="few-shot")
+    assert isinstance(result, str)
+    assert "Résultat de la classification" in result
+
+def test_predict_empty_input():
+    try:
+        result = predict("", model_type="zero-shot")
+    except ValueError as e:
+        assert "at least one sequence" in str(e)
+
+def test_predict_invalid_model():
+    try:
+        predict("Texte test", model_type="unknown")
+    except ValueError as e:
+        assert "Modèle inconnu" in str(e)
+
+def test_create_interface():
+    from app.interface import create_interface
+    iface = create_interface()
+    assert iface.fn is not None
+    assert len(iface.input_components) == 2