fn test_toggle_graphs()

in src/app.rs [582:613]

• 20 lines of code
• 1 McCabe index (conditional complexity)

    fn test_toggle_graphs() {
        let mut app = App::new();

        // Initially, UI should be in table mode
        assert_eq!(app.mode, Mode::Table);

        // After calling show_graphs, UI should be in graph mode
        app.show_graphs();
        assert_eq!(app.mode, Mode::Graph);

        // Set max_cpu, max_eps, and max_runtime to non-zero values
        app.max_cpu = 10.0;
        app.max_eps = 5;
        app.max_runtime = 100;
        app.data_buf.lock().unwrap().push_back(PeriodMeasure {
            cpu_time_percent: 10.0,
            events_per_sec: 5,
            average_runtime_ns: 100,
        });

        // After calling show_table, UI should be in table mode again
        app.show_table();
        assert_eq!(app.mode, Mode::Table);

        // max_cpu, max_eps, and max_runtime should be reset to 0
        assert_eq!(app.max_cpu, 0.0);
        assert_eq!(app.max_eps, 0);
        assert_eq!(app.max_runtime, 0);

        // and data_buf should be empty again
        assert!(app.data_buf.lock().unwrap().is_empty());
    }