Method Evaluate

eval/eval/evaluator_core_test.cc:55–62

  FakeIncrementExpressionStep() : ExpressionStep(0, true) {}

  absl::Status Evaluate(ExecutionFrame* frame) const override {
    auto value = frame->value_stack().Peek();
    frame->value_stack().Pop(1);
    EXPECT_TRUE(value->Is<IntValue>());
    int64_t val = value.GetInt().NativeValue();
    frame->value_stack().Push(CreateIntValue(val + 1));
    return absl::OkStatus();
  }
};

TEST(EvaluatorCoreTest, ExecutionFrameNext) {