chore: jest ResizeObserver mock 추가

Author: drakang4

jest-setup.js

@@ -5,3 +5,13 @@ import { TextDecoder, TextEncoder } from 'util'
 
 global.TextDecoder = TextDecoder
 global.TextEncoder = TextEncoder
+
+class ResizeObserver {
+  observe() {}
+
+  unobserve() {}
+
+  disconnect() {}
+}
+
+global.ResizeObserver = ResizeObserver

packages/modals/src/login-cta-modal.test.tsx

@@ -18,7 +18,6 @@ beforeEach(() => {
   mockHistoryFunctions()
   mockEventTrackingContext()
   mockUserAgentContext()
-  mockResizeObserver()
 })
 
 test('children을 렌더링합니다.', () => {
@@ -121,15 +120,3 @@ function mockUserAgentContext() {
     app: null,
   }))
 }
-
-function mockResizeObserver() {
-  class ResizeObserver {
-    public observe() {}
-
-    public unobserve() {}
-
-    public disconnect() {}
-  }
-
-  window.ResizeObserver = ResizeObserver
-}