Fix test following change in LSTM outputs order

unit_tests/operator/Test_MetaOperator.cpp

@@ -304,10 +304,10 @@ TEST_CASE("[cpu/operator] MetaOperator", "[MetaOperator][CPU]") {
         auto microGraphScheduler = std::dynamic_pointer_cast<MetaOperator_Op>(op)->getMicroGraphScheduler();
         microGraphScheduler->saveSchedulingDiagram("lstm_values_scheduling");
 
-        op->getOutput(1)->print();
+        op->getOutput(0)->print();
         myHiddenState->print();
 
-        REQUIRE(approxEq<float>(*(op->getOutput(1)), *myHiddenState));
+        REQUIRE(approxEq<float>(*(op->getOutput(0)), *myHiddenState));
     }
     SECTION("LSTM(forward_values_seq)") {
         auto pop = Pop();
@@ -360,10 +360,10 @@ TEST_CASE("[cpu/operator] MetaOperator", "[MetaOperator][CPU]") {
 
         myGraph->save("lstm_seq_mygraph", true, true);
 
-        op->getOutput(1)->print();
+        op->getOutput(0)->print();
         myHiddenState->print();
 
-        REQUIRE(approxEq<float>(*(op->getOutput(1)), *myHiddenState));
+        REQUIRE(approxEq<float>(*(op->getOutput(0)), *myHiddenState));
     }
     SECTION("LSTM(forward_values_seq_flatten)") {
         auto pop = Pop();
@@ -421,9 +421,9 @@ TEST_CASE("[cpu/operator] MetaOperator", "[MetaOperator][CPU]") {
         scheduler.forward(true, true);
         scheduler.saveSchedulingDiagram("lstm_seq_flatten_schedule");
 
-        op->getOutput(1)->print();
+        op->getOutput(0)->print();
         myHiddenState->print();
 
-        REQUIRE(approxEq<float>(*(op->getOutput(1)), *myHiddenState));
+        REQUIRE(approxEq<float>(*(op->getOutput(0)), *myHiddenState));
     }
 }
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