Change to more appropriate assertion related to ownPropertyDescriptor

babel · Apr 7, 2018 · b137105 · b137105
1 parent 34f55d1
commit b137105
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/packages/babel-generator/test/index.js b/packages/babel-generator/test/index.js
@@ -250,9 +250,13 @@ describe("generation", function() {
     });
 
     expect(Array.isArray(generated.rawMappings)).toBe(true);
+
+    expect(
+      Object.getOwnPropertyDescriptor(generated, "map"),
+    ).not.toHaveProperty("value");
+
     expect(generated).toHaveProperty("map");
     expect(typeof generated.map).toBe("object");
-    expect(generated.map).not.toHaveProperty("value");
   });
 });