test: improve expectation

dbstratta · Feb 8, 2019 · 9dfbb62 · 9dfbb62
1 parent 82a859c
commit 9dfbb62
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/environment.test.ts b/src/environment.test.ts
@@ -13,7 +13,7 @@ describe('makeEnv', () => {
   test('makes an empty env object if schema is empty', () => {
     const env = makeEnv({});
 
-    expect(Object.keys(env)).toEqual([]);
+    expect(Object.keys(env)).toHaveLength(0);
   });
 
   test('the env object has the keys specified in the schema', () => {