fix: properly copy PARSER_FEATURES instead of the reference

superfaceai · Oct 26, 2020 · 2b1ebee · 2b1ebee
1 parent 971dde3
commit 2b1ebee
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/language/syntax/rules/map/map.test.ts b/src/language/syntax/rules/map/map.test.ts
@@ -128,7 +128,7 @@ function expectXToBeAMatchBase<T>(
   ...features: ParserFeature[]
 ): asserts expected is T {
   const rules = Array.isArray(rule) ? rule : [rule];
-  const featuresSave = PARSER_FEATURES;
+  const featuresSave = { ...PARSER_FEATURES };
   const save = stream.save();
 
   for (const feature of features) {