use super::*;use pretty_assertions::assert_eq;#[test]fn preset_names_use_mode_display_names() {    assert_eq!(plan_preset().name, ModeKind::Plan.display_name());    assert_eq!(default_preset().name, ModeKind::Default.display_name());    assert_eq!(plan_preset().model, None);    assert_eq!(        plan_preset().reasoning_effort,        Some(Some(ReasoningEffort::Medium))    );    assert_eq!(default_preset().model, None);    assert_eq!(default_preset().reasoning_effort, None);}#[test]fn default_mode_instructions_replace_mode_names_placeholder() {    let default_instructions = default_preset()        .developer_instructions        .expect("default preset should include instructions")        .expect("default instructions should be set");    assert!(!default_instructions.contains("{{KNOWN_MODE_NAMES}}"));    let known_mode_names = format_mode_names(&TUI_VISIBLE_COLLABORATION_MODES);    let expected_snippet = format!("Known mode names are {known_mode_names}.");    assert!(default_instructions.contains(&expected_snippet));    assert!(default_instructions.contains(        "Use the `request_user_input` tool only when it is listed in the available tools"    ));    assert!(        default_instructions.contains("ask the user directly with a concise plain-text question")    );}