She later discovered that he had secretly brought an engagement ring but was using the dinner as a test to judge her reaction. Rather than speaking openly about money and expectations, he had decided to evaluate her without telling her.
The experience made her realize the deeper problem was not the restaurant bill, but the lack of honest communication and trust. She no longer wanted a relationship where love had to pass secret tests.
Although the breakup was painful, she eventually saw it as an important boundary. She decided that future relationships should be built on open conversations, mutual respect, and shared decisions instead of hidden judgments.