밴딧 카드 공용 효과 확장

tools/balance/sim-balance.test.mjs

@@ -684,3 +684,39 @@ test("simulateCombat: cardPlayedBlock grants block whenever a card is played", (
   assert.equal(r.draw, true);
   assert.equal(r.playerHpRemaining, 80);
 });
+
+test("simulateCombat: blockGainMultiplier doubles block gain for the turn", () => {
+  const data = {
+    cards: {
+      Shadow: { name: "Shadowmeld", cost: 1, kind: "Skill", block: 5, blockGainMultiplier: 2 },
+      Shield: { name: "Shield", cost: 1, kind: "Skill", block: 2 },
+    },
+    starterDeck: ["Shadow", "Shield"],
+    monsters: [{ name: "Dummy", maxHp: 9999, intents: [{ kind: "Attack", value: 8 }] }],
+  };
+  const r = simulateCombat(data, () => 0.999999);
+  assert.equal(r.draw, true);
+  assert.equal(r.playerHpRemaining, 80);
+});
+
+test("simulateCombat: nextSkillCostZero makes the next skill free", () => {
+  const data = {
+    cards: {
+      Pounce: { name: "Pounce", cost: 2, kind: "Attack", damage: 12, nextSkillCostZero: true },
+      Guard: { name: "Guard", cost: 2, kind: "Skill", block: 8 },
+    },
+    starterDeck: ["Pounce", "Guard"],
+    monsters: [{ name: "Dummy", maxHp: 9999, intents: [{ kind: "Attack", value: 8 }] }],
+  };
+  const r = simulateCombat(data, () => 0.999999);
+  assert.equal(r.draw, true);
+  assert.equal(r.playerHpRemaining, 80);
+});
+
+test("chooseAction: skillCostReductionThisTurn allows discounted skills", () => {
+  const cards = {
+    Guard: { name: "Guard", cost: 2, kind: "Skill", block: 8 },
+  };
+  assert.equal(chooseAction(["Guard"], cards, 1, { skillCostReductionThisTurn: 1 }), 0);
+  assert.equal(chooseAction(["Guard"], cards, 1, {}), -1);
+});