feat (easyComp): replace local state with local store

Author: solkimicreb

__tests__/errors.test.js

@@ -14,6 +14,24 @@ describe('errors', () => {
     expect(() => easyComp(FuncComp)).not.toThrow()
   })
 
+  test('easyComp should throw when the store is not an object or undefined', () => {
+    const UndefinedComp = easyComp(class extends Component {})
+    const ObjectComp = easyComp(class extends Component {
+      store = {}
+    })
+    const NullComp = easyComp(class extends Component {
+      store = null
+    })
+    const StringComp = easyComp(class extends Component {
+      store = 'Hello World!'
+    })
+
+    expect(() => new UndefinedComp()).not.toThrow()
+    expect(() => new ObjectComp()).not.toThrow()
+    expect(() => new NullComp()).toThrow()
+    expect(() => new StringComp()).toThrow()
+  })
+
   test('easyComp should throw when shouldComponentUpdate is defined', () => {
     class DefinedComp extends Component {
       shouldComponentUpdate () {}