librsigstopup 0.1.0

Super safe library untuk simulasi perhitungan top-up dengan JSON API, verbose logging, dan full trace
Documentation 
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#![cfg(feature = "ffi")]
use librsigstopup::calculate_topup_ffi;
#[test]
fn test_ffi_success() {
    let mut result: f64 = 0.0;
    let status = unsafe {
        calculate_topup_ffi(
            10_000_000.0,
            500_000.0,
            5,
            200_000.0,
            150_000.0,
            &mut result,
        )
    };
    assert_eq!(status, 0);
    assert_eq!(result as i64, 7_400_000);
}
#[test]
fn test_ffi_null_buffer() {
    let status = unsafe {
        calculate_topup_ffi(
            10_000_000.0,
            500_000.0,
            5,
            200_000.0,
            150_000.0,
            std::ptr::null_mut(),
        )
    };
    assert_eq!(status, -1);
}
#[test]
fn test_ffi_invalid_input() {
    let mut result: f64 = 0.0;
    let status =
        unsafe { calculate_topup_ffi(-1000.0, 500_000.0, 5, 200_000.0, 150_000.0, &mut result) };
    assert_eq!(status, -2);
}