use core::ffi::CStr;
use core::ptr;
#[test]
fn scols_get_library_version() {
let mut version = ptr::null();
let r = unsafe { super::scols_get_library_version(&raw mut version) };
assert!(r > 0);
assert!(!version.is_null());
let version = unsafe { CStr::from_ptr(version) };
assert_ne!(0, version.count_bytes());
}