feat: compute_frais_reels supporte la majoration +20% électrique

tests/test_travel_calc.py

@@ -16,10 +16,16 @@ JOURNEYS = {
     "velo_seul": {"distances": {"velo": 24}},
 }
 
+TRANCHES_CV3 = [
+    {"km_max": 5000,  "taux": 0.529, "forfait": 0},
+    {"km_max": 20000, "taux": 0.316, "forfait": 1065},
+    {"km_max": 0,     "taux": 0.370, "forfait": 0},
+]
+
 TRANCHES_CV5 = [
-    {"km_max": 3000, "taux": 0.548, "forfait": 0},
-    {"km_max": 6000, "taux": 0.316, "forfait": 699},
-    {"km_max": 0,    "taux": 0.364, "forfait": 0},
+    {"km_max": 5000,  "taux": 0.636, "forfait": 0},
+    {"km_max": 20000, "taux": 0.357, "forfait": 1395},
+    {"km_max": 0,     "taux": 0.427, "forfait": 0},
 ]
 
 
@@ -61,14 +67,24 @@ def test_compute_co2_velo():
 
 def test_frais_reels_tranche1():
     result = compute_frais_reels(2000, TRANCHES_CV5)
-    assert abs(result - 1096.0) < 0.01
+    assert abs(result - 1272.0) < 0.01  # 2000 × 0.636
 
 
 def test_frais_reels_tranche2():
-    result = compute_frais_reels(4000, TRANCHES_CV5)
-    assert abs(result - 1963.0) < 0.01
+    result = compute_frais_reels(10000, TRANCHES_CV5)
+    assert abs(result - 4965.0) < 0.01  # 10000 × 0.357 + 1395
 
 
 def test_frais_reels_tranche3():
-    result = compute_frais_reels(7000, TRANCHES_CV5)
-    assert abs(result - 2548.0) < 0.01
+    result = compute_frais_reels(25000, TRANCHES_CV5)
+    assert abs(result - 10675.0) < 0.01  # 25000 × 0.427
+
+
+def test_frais_reels_electrique_majoration_20_pct():
+    result = compute_frais_reels(2000, TRANCHES_CV3, electric=True)
+    assert abs(result - 1269.6) < 0.01  # 2000 × 0.529 × 1.2
+
+
+def test_frais_reels_non_electrique_sans_majoration():
+    result = compute_frais_reels(2000, TRANCHES_CV3, electric=False)
+    assert abs(result - 1058.0) < 0.01  # 2000 × 0.529