Function TEST

eval/eval/evaluator_stack_test.cc:12–32

Test Value Stack Push/Pop operation

// Test Value Stack Push/Pop operation
TEST(EvaluatorStackTest, StackPushPop) {
  cel::Attribute attribute("name", {});
  EvaluatorStack stack(10);
  stack.Push(cel::IntValue(1));
  stack.Push(cel::IntValue(2), AttributeTrail());
  stack.Push(cel::IntValue(3), AttributeTrail("name"));

  ASSERT_EQ(stack.Peek().GetInt().NativeValue(), 3);
  ASSERT_FALSE(stack.PeekAttribute().empty());
  ASSERT_EQ(stack.PeekAttribute().attribute(), attribute);

  stack.Pop(1);

  ASSERT_EQ(stack.Peek().GetInt().NativeValue(), 2);
  ASSERT_TRUE(stack.PeekAttribute().empty());

  stack.Pop(1);

  ASSERT_EQ(stack.Peek().GetInt().NativeValue(), 1);
  ASSERT_TRUE(stack.PeekAttribute().empty());
}

// Test that inner stacks within value stack retain the equality of their sizes.
TEST(EvaluatorStackTest, StackBalanced) {