Enable mixed selected-deck Discovery previews

tests/discovery-module-profile.test.ts

@@ -17,7 +17,7 @@ void test('Discovery requires the selected native family and does not admit unsu
   const unsupported = [
     lobby(['ixians', 'guild'], []),
     lobby(['richese', 'guild'], ['ix']),
-    lobby(['ecaz', 'ixians', 'guild'], ['ecaz', 'ix']),
+    lobby(['ixians', 'guild'], ['ecaz']),
     lobby(['moritani', 'harkonnen', 'guild'], ['ecaz']),
   ];
   for (const game of unsupported) assert.throws(() => initializeDiscoveryGameForAudit(game), RuleError);
@@ -35,6 +35,21 @@ void test('Discovery requires the selected native family and does not admit unsu
   assert.equal(basic.discoveries?.tokens.length, 8);
 });
 
+void test('Discovery accepts mixed selected decks without requiring a native seat from each', () => {
+  for (const advanced of [false, true]) for (const expansions of [
+    ['ecaz','ix'], ['ecaz','choam'], ['ecaz','ix','choam'],
+  ]) {
+    const game = lobby(['ecaz','moritani','guild'], expansions, advanced);
+    const started = initializeDiscoveryGameForAudit(game);
+    assert.equal(started.discoveries?.tokens.length, 8);
+    assert.equal(started.nexusCards, undefined);
+    assert.equal(started.ecazTreachery, undefined);
+    assert.ok(initializeDiscoveryGameForAudit(lobby(['guild','atreides'], expansions, advanced)).discoveries);
+  }
+  assert.throws(() => initializeDiscoveryGameForAudit(
+    lobby(['ecaz','moritani','harkonnen'], ['ecaz','ix'], true)), RuleError);
+});
+
 void test('Discovery Tech requires three seats and untouched physical tokens', () => {
   const two = lobby(['ixians', 'tleilaxu'], ['ix']); two.techTokens = createTechTokens();
   assert.throws(() => initializeDiscoveryGameForAudit(two), RuleError);