[1팀 신희원] Chapter 1-3. React, Beyond the Basics #77

AssertionError: expected { count: +0, name: 'test' } to deeply equal { count: 1, name: 'test' } - Expected + Received { - "count": 1, + "count": 0, "name": "test", } ❯ src/__tests__/advanced.test.tsx:184:31

src/__tests__/advanced.test.tsx > Chapter 1-3 심화과제: 고급 hooks 구현하기 > > useStore 훅 테스트 > 동일한 상태로 디스패치할 때 리렌더링이 방지되어야 한다: packages/lib/src/__tests__/advanced.test.tsx#L169

AssertionError: expected 1 to be 2 // Object.is equality - Expected + Received - 2 + 1 ❯ src/__tests__/advanced.test.tsx:169:27

src/__tests__/advanced.test.tsx > Chapter 1-3 심화과제: 고급 hooks 구현하기 > > useStore 훅 테스트 > selector를 사용하여 상태의 일부만 구독할 수 있어야 한다: packages/lib/src/__tests__/advanced.test.tsx#L142

AssertionError: expected +0 to be 1 // Object.is equality - Expected + Received - 1 + 0 ❯ src/__tests__/advanced.test.tsx:142:30

src/__tests__/advanced.test.tsx > Chapter 1-3 심화과제: 고급 hooks 구현하기 > > useStore 훅 테스트 > 액션 디스패치 시 상태가 업데이트되고 컴포넌트가 리렌더링되어야 한다: packages/lib/src/__tests__/advanced.test.tsx#L127

src/__tests__/advanced.test.tsx > Chapter 1-3 심화과제: 고급 hooks 구현하기 > > useStorage 훅 테스트 > reset 기능이 정상적으로 동작해야 한다: packages/lib/src/__tests__/advanced.test.tsx#L103

AssertionError: expected null to be 'initial-value' // Object.is equality - Expected: "initial-value" + Received: null ❯ src/__tests__/advanced.test.tsx:103:30

src/__tests__/advanced.test.tsx > Chapter 1-3 심화과제: 고급 hooks 구현하기 > > useStorage 훅 테스트 > localStorage에 실제로 값이 저장되고 불러와져야 한다: packages/lib/src/__tests__/advanced.test.tsx#L92

AssertionError: expected null to deeply equal { count: 42 } - Expected: { "count": 42, } + Received: null ❯ src/__tests__/advanced.test.tsx:92:30

src/__tests__/advanced.test.tsx > Chapter 1-3 심화과제: 고급 hooks 구현하기 > > useStorage 훅 테스트 > multiple 컴포넌트가 같은 storage를 구독할 때 동기화되어야 한다: packages/lib/src/__tests__/advanced.test.tsx#L71

AssertionError: expected null to be 'shared-value' // Object.is equality - Expected: "shared-value" + Received: null ❯ src/__tests__/advanced.test.tsx:71:31

src/__tests__/advanced.test.tsx > Chapter 1-3 심화과제: 고급 hooks 구현하기 > > useStorage 훅 테스트 > 복잡한 객체 타입도 정상적으로 처리되어야 한다: packages/lib/src/__tests__/advanced.test.tsx#L57

AssertionError: expected null to deeply equal { …(2) } - Expected: { "items": [ "a", "b", ], "user": { "age": 25, "name": "John", }, } + Received: null ❯ src/__tests__/advanced.test.tsx:57:30

src/__tests__/advanced.test.tsx > Chapter 1-3 심화과제: 고급 hooks 구현하기 > > useStorage 훅 테스트 > 값 변경 시 컴포넌트가 리렌더링되어야 한다: packages/lib/src/__tests__/advanced.test.tsx#L40

AssertionError: expected null to be 10 // Object.is equality - Expected: 10 + Received: null ❯ src/__tests__/advanced.test.tsx:40:30

src/__tests__/basic.test.tsx > Chapter 1-3 기본과제: hooks 구현하기 > > custom hook 만들어보기 > hoc 만들어보기 > deepMemo HOC > 깊은 배열 비교를 수행해야 한다: packages/lib/src/__tests__/basic.test.tsx#L823

AssertionError: expected "spy" to be called 1 times, but got 2 times ❯ src/__tests__/basic.test.tsx:823:33

src/__tests__/basic.test.tsx > Chapter 1-3 기본과제: hooks 구현하기 > > custom hook 만들어보기 > hoc 만들어보기 > deepMemo HOC > 깊은 객체 비교를 수행해야 한다: packages/lib/src/__tests__/basic.test.tsx#L810

AssertionError: expected "spy" to be called 1 times, but got 2 times ❯ src/__tests__/basic.test.tsx:810:33

src/__tests__/basic.test.tsx > Chapter 1-3 기본과제: hooks 구현하기 > > custom hook 만들어보기 > hoc 만들어보기 > deepMemo HOC > props로 전달하는 값이 모두 변경되어야 리렌더링 된다.: packages/lib/src/__tests__/basic.test.tsx#L784

AssertionError: expected "spy" to be called 1 times, but got 2 times ❯ src/__tests__/basic.test.tsx:784:33

src/__tests__/basic.test.tsx > Chapter 1-3 기본과제: hooks 구현하기 > > custom hook 만들어보기 > hoc 만들어보기 > '직접 만든 memo' > props로 전달하는 값이 변경되어야 리렌더링 된다.: packages/lib/src/__tests__/basic.test.tsx#L753

AssertionError: expected "spy" to be called 1 times, but got 2 times ❯ src/__tests__/basic.test.tsx:753:33

src/__tests__/basic.test.tsx > Chapter 1-3 기본과제: hooks 구현하기 > > custom hook 만들어보기 > useAutoCallback 훅 > useAutoCallback으로 만들어진 함수는, 참조가 변경되지 않으면서 항상 새로운 값을 참조한다.: packages/lib/src/__tests__/basic.test.tsx#L719

AssertionError: expected [ 2, 2, 2 ] to deeply equal [ 2, +0, 2 ] - Expected + Received [ 2, - 0, + 2, 2, ] ❯ src/__tests__/basic.test.tsx:719:67

src/__tests__/basic.test.tsx > Chapter 1-3 기본과제: hooks 구현하기 > > custom hook 만들어보기 > useDeepMemo 훅 > useDeepMemo를 사용할 경우, dependencies의 값에 대해 깊은비교를 하여 메모이제이션 한다.: packages/lib/src/__tests__/basic.test.tsx#L669

AssertionError: expected "spy" to be called 4 times, but got 3 times ❯ src/__tests__/basic.test.tsx:669:29

src/__tests__/basic.test.tsx > Chapter 1-3 기본과제: hooks 구현하기 > > custom hook 만들어보기 > useShallowState 훅 테스트 > 객체 속성 순서가 다른 경우 얕은 동등성을 유지한다: packages/lib/src/__tests__/basic.test.tsx#L514

AssertionError: expected '2' to be '1' // Object.is equality Expected: "1" Received: "2" ❯ src/__tests__/basic.test.tsx:514:52

src/__tests__/basic.test.tsx > Chapter 1-3 기본과제: hooks 구현하기 > > custom hook 만들어보기 > useShallowState 훅 테스트 > 'shallow equal array': 얕은 비교 최적화 테스트: packages/lib/src/__tests__/basic.test.tsx#L483

AssertionError: expected '2' to be '1' // Object.is equality Expected: "1" Received: "2" ❯ src/__tests__/basic.test.tsx:483:54

src/__tests__/basic.test.tsx > Chapter 1-3 기본과제: hooks 구현하기 > > custom hook 만들어보기 > useShallowState 훅 테스트 > 'shallow equal object': 얕은 비교 최적화 테스트: packages/lib/src/__tests__/basic.test.tsx#L483

AssertionError: expected '2' to be '1' // Object.is equality Expected: "1" Received: "2" ❯ src/__tests__/basic.test.tsx:483:54

src/__tests__/basic.test.tsx > Chapter 1-3 기본과제: hooks 구현하기 > > '직접 구현한 hooks' > > useCallback 훅 > useCallback 메모이제이션 테스트: 의존성의 값들이 변경될 때 재생성: packages/lib/src/__tests__/basic.test.tsx#L338

AssertionError: expected [Function] to be [Function] // Object.is equality Compared values have no visual difference. ❯ src/__tests__/basic.test.tsx:338:52

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[1팀 신희원] Chapter 1-3. React, Beyond the Basics #77

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[1팀 신희원] Chapter 1-3. React, Beyond the Basics #77

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