Function read_api_key_requires_non_empty_value

rust/crates/api/src/client.rs:680–687

()

    #[test]
    fn read_api_key_requires_non_empty_value() {
        let _guard = env_lock();
        std::env::set_var("ANTHROPIC_AUTH_TOKEN", "");
        std::env::remove_var("ANTHROPIC_API_KEY");
        let error = super::read_api_key().expect_err("empty key should error");
        assert!(matches!(error, crate::error::ApiError::MissingApiKey));
        std::env::remove_var("ANTHROPIC_AUTH_TOKEN");
    }

    #[test]
    fn read_api_key_prefers_api_key_env() {