Initial version allows for tests that actually run!

src/lib.rs

@@ -1,7 +1,19 @@
+#![allow(non_upper_case_globals)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+
+include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
+
 #[cfg(test)]
 mod tests {
+
     #[test]
-    fn it_works() {
-        assert_eq!(2 + 2, 4);
+    fn version_check() {
+        let major = unsafe { crate::aeron_version_major() };
+        let minor = unsafe { crate::aeron_version_minor() };
+        let patch = unsafe { crate::aeron_version_patch() };
+        assert_eq!(major, 1);
+        assert_eq!(minor, 21);
+        assert_eq!(patch, 2);
     }
 }