test(rng-seam): reset IsRandomDraw in RandomDrawOracleTests teardown (avoid cross-fixture leak)

SVSim.BattleEngine.Tests/RandomDrawOracleTests.cs

@@ -16,6 +16,15 @@ namespace SVSim.BattleEngine.Tests
     [TestFixture]
     public class RandomDrawOracleTests
     {
+        [TearDown]
+        public void ResetRandomDrawGate()
+        {
+            // NewAuthoritativeBattle sets the process-global BattleManagerBase.IsRandomDraw = true; reset it
+            // so this fixture doesn't leak that state into later-running fixtures (which expect the default
+            // false / top-of-deck draw behavior). Prevents order-dependent flakes as more RNG oracles land.
+            BattleManagerBase.IsRandomDraw = false;
+        }
+
         // Draw with a single scripted unit; return (drawnCardId, deckCountAfter). The deck is seeded with
         // three distinguishable cards at indices 2,3,4 -> Index-order positions 0,1,2 map to
         // RngDeckCardA/B/C. The draw makes one StableRandom(3) call -> index = floor(3*unit).