Add test on consistency of merge return

BlackEdder · Jun 9, 2016 · 6607012 · 6607012
1 parent bf4b149
commit 6607012
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/source/ggplotd/aes.d b/source/ggplotd/aes.d
@@ -549,6 +549,11 @@ unittest
     assertEqual( merged.y, 2.0 );
     assertEqual( merged.colour, "black" );
     assertEqual( merged.label, "Point" );
+
+    // Test whether type/ordering is consistent
+    // Given enough benefit we can break this, but we'll have to adapt plotcli to match,
+    // which to be fair is relatively straightforward
+    static assert( is(Tuple!(string, "colour", double, "size", double, "angle", double, "alpha", bool, "mask", double, "fill", double, "x", double, "y", string, "label") == typeof(merged) ) );
 }
 
 ///