Move test macro to where it is used

test_suite/tests/macros.rs

@@ -1,17 +1,3 @@
-#[macro_export]
-macro_rules! declare_ser_tests {
-    ($($name:ident { $($value:expr => $tokens:expr,)+ })+) => {
-        $(
-            #[test]
-            fn $name() {
-                $(
-                    assert_ser_tokens(&$value, $tokens);
-                )+
-            }
-        )+
-    }
-}
-
 macro_rules! btreeset {
     () => {
         BTreeSet::new()

test_suite/tests/test_ser.rs

@@ -51,7 +51,20 @@ enum Enum {
 
 //////////////////////////////////////////////////////////////////////////
 
-declare_ser_tests! {
+macro_rules! declare_tests {
+    ($($name:ident { $($value:expr => $tokens:expr,)+ })+) => {
+        $(
+            #[test]
+            fn $name() {
+                $(
+                    assert_ser_tokens(&$value, $tokens);
+                )+
+            }
+        )+
+    }
+}
+
+declare_tests! {
     test_unit {
         () => &[Token::Unit],
     }