convert utils/isPlainObject test to typescript (reduxjs#3511)

Former-commit-id: 87a59e5
webMasterMrBin · Aug 16, 2019 · 6d128e9 · 6d128e9
1 parent 5b117c3
commit 6d128e9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/utils/isPlainObject.spec.js → test/utils/isPlainObject.spec.ts b/test/utils/isPlainObject.spec.js → test/utils/isPlainObject.spec.ts
@@ -16,7 +16,7 @@ describe('isPlainObject', () => {
     expect(isPlainObject(new Date())).toBe(false)
     expect(isPlainObject([1, 2, 3])).toBe(false)
     expect(isPlainObject(null)).toBe(false)
-    expect(isPlainObject()).toBe(false)
+    expect(isPlainObject(undefined)).toBe(false)
     expect(isPlainObject({ x: 1, y: 2 })).toBe(true)
   })
 })