Utils

- Backported from `feature/exchange_lifetime`

source/doap/utils.d

@@ -91,6 +91,25 @@ public T order(T)(T bytesIn, Order order) if(__traits(isIntegral, T))
     }
 }
 
+/**
+ * Tests the `order!(T)(T, Order)`
+ */
+unittest
+{
+    version(LittleEndian)
+    {
+        ushort i = 1;
+        writeln("Pre-order: ", i);
+        ushort ordered = order(i, Order.BE);
+        writeln("Post-order: ", ordered);
+        assert(ordered == 256);
+    }
+    else version(BigEndian)
+    {
+        // TODO: Add this AND CI tests for it
+    }
+   
+}
 
 version(unittest)
 {