Function test_trigonometric

src/functions/math_functions.rs:534–553

()

    
    #[test]
    fn test_trigonometric() {
        let conn = Connection::open_in_memory().unwrap();
        register_math_functions(&conn).unwrap();
        
        // Test sin(pi/2) = 1
        let result: f64 = conn.query_row(
            "SELECT sin(pi() / 2)",
            [],
            |row| row.get(0)
        ).unwrap();
        assert!((result - 1.0).abs() < 1e-10);
        
        // Test cos(0) = 1
        let result: f64 = conn.query_row(
            "SELECT cos(0)",
            [],
            |row| row.get(0)
        ).unwrap();
        assert_eq!(result, 1.0);
    }
    
    #[test]
    fn test_logarithms() {