diff --git a/react-advanced-tag1/package-lock.json b/react-advanced-tag1/package-lock.json index 7313abc..4577098 100644 --- a/react-advanced-tag1/package-lock.json +++ b/react-advanced-tag1/package-lock.json @@ -22,7 +22,8 @@ "globals": "^15.15.0", "typescript": "~5.7.2", "typescript-eslint": "^8.24.1", - "vite": "^6.2.0" + "vite": "^6.2.0", + "vitest": "^3.1.1" } }, "node_modules/@ampproject/remapping": { @@ -1665,6 +1666,119 @@ "vite": "^4.2.0 || ^5.0.0 || ^6.0.0" } }, + "node_modules/@vitest/expect": { + "version": "3.1.1", + "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/@vitest/expect/-/expect-3.1.1.tgz", + "integrity": "sha512-q/zjrW9lgynctNbwvFtQkGK9+vvHA5UzVi2V8APrp1C6fG6/MuYYkmlx4FubuqLycCeSdHD5aadWfua/Vr0EUA==", + "dev": true, + "license": "MIT", + "dependencies": { + "@vitest/spy": "3.1.1", + "@vitest/utils": "3.1.1", + "chai": "^5.2.0", + "tinyrainbow": "^2.0.0" + }, + "funding": { + "url": "https://opencollective.com/vitest" + } + }, + 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"https://opencollective.com/vitest" + } + }, + "node_modules/@vitest/spy": { + "version": "3.1.1", + "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/@vitest/spy/-/spy-3.1.1.tgz", + "integrity": "sha512-+EmrUOOXbKzLkTDwlsc/xrwOlPDXyVk3Z6P6K4oiCndxz7YLpp/0R0UsWVOKT0IXWjjBJuSMk6D27qipaupcvQ==", + "dev": true, + "license": "MIT", + "dependencies": { + "tinyspy": "^3.0.2" + }, + "funding": { + "url": "https://opencollective.com/vitest" + } + }, + "node_modules/@vitest/utils": { + "version": "3.1.1", + "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/@vitest/utils/-/utils-3.1.1.tgz", + "integrity": "sha512-1XIjflyaU2k3HMArJ50bwSh3wKWPD6Q47wz/NUSmRV0zNywPc4w79ARjg/i/aNINHwA+mIALhUVqD9/aUvZNgg==", + "dev": true, + "license": "MIT", + "dependencies": { + "@vitest/pretty-format": "3.1.1", + "loupe": "^3.1.3", + "tinyrainbow": "^2.0.0" + }, + "funding": { + "url": "https://opencollective.com/vitest" + } + }, "node_modules/acorn": { "version": "8.14.1", "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/acorn/-/acorn-8.14.1.tgz", @@ -1728,6 +1842,16 @@ "dev": true, "license": "Python-2.0" }, + "node_modules/assertion-error": { + "version": "2.0.1", + "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/assertion-error/-/assertion-error-2.0.1.tgz", + "integrity": "sha512-Izi8RQcffqCeNVgFigKli1ssklIbpHnCYc6AknXGYoB6grJqyeby7jv12JUQgmTAnIDnbck1uxksT4dzN3PWBA==", + "dev": true, + "license": "MIT", + "engines": { + "node": ">=12" + } + }, "node_modules/balanced-match": { "version": "1.0.2", "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/balanced-match/-/balanced-match-1.0.2.tgz", @@ -1792,6 +1916,16 @@ "node": "^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7" } }, + "node_modules/cac": { + "version": "6.7.14", + "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/cac/-/cac-6.7.14.tgz", + "integrity": "sha512-b6Ilus+c3RrdDk+JhLKUAQfzzgLEPy6wcXqS7f/xe1EETvsDP6GORG7SFuOs6cID5YkqchW/LXZbX5bc8j7ZcQ==", + "dev": true, + "license": 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+2358,16 @@ "node": ">=0.10.0" } }, + "node_modules/expect-type": { + "version": "1.2.1", + "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/expect-type/-/expect-type-1.2.1.tgz", + "integrity": "sha512-/kP8CAwxzLVEeFrMm4kMmy4CCDlpipyA7MYLVrdJIkV0fYF0UaigQHRsxHiuY/GEea+bh4KSv3TIlgr+2UL6bw==", + "dev": true, + "license": "Apache-2.0", + "engines": { + "node": ">=12.0.0" + } + }, "node_modules/fast-deep-equal": { "version": "3.1.3", "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz", @@ -2554,6 +2752,13 @@ "dev": true, "license": "MIT" }, + "node_modules/loupe": { + "version": "3.1.3", + "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/loupe/-/loupe-3.1.3.tgz", + "integrity": "sha512-kkIp7XSkP78ZxJEsSxW3712C6teJVoeHHwgo9zJ380de7IYyJ2ISlxojcH2pC5OFLewESmnRi/+XCDIEEVyoug==", + "dev": true, + "license": "MIT" + }, "node_modules/lru-cache": { "version": "5.1.1", "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/lru-cache/-/lru-cache-5.1.1.tgz", @@ -2564,6 +2769,16 @@ "yallist": "^3.0.2" } }, + "node_modules/magic-string": { + "version": "0.30.17", + "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/magic-string/-/magic-string-0.30.17.tgz", + "integrity": "sha512-sNPKHvyjVf7gyjwS4xGTaW/mCnF8wnjtifKBEhxfZ7E/S8tQ0rssrwGNn6q8JH/ohItJfSQp9mBtQYuTlH5QnA==", + "dev": true, + "license": "MIT", + "dependencies": { + "@jridgewell/sourcemap-codec": "^1.5.0" + } + }, "node_modules/merge2": { "version": "1.4.1", "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/merge2/-/merge2-1.4.1.tgz", @@ -2724,6 +2939,23 @@ "node": ">=8" } }, + "node_modules/pathe": { + "version": "2.0.3", + "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/pathe/-/pathe-2.0.3.tgz", + "integrity": "sha512-WUjGcAqP1gQacoQe+OBJsFA7Ld4DyXuUIjZ5cc75cLHvJ7dtNsTugphxIADwspS+AraAUePCKrSVtPLFj/F88w==", + "dev": true, + "license": "MIT" + }, + "node_modules/pathval": { + "version": 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"^2.9.0", + "tinyexec": "^0.3.2", + "tinypool": "^1.0.2", + "tinyrainbow": "^2.0.0", + "vite": "^5.0.0 || ^6.0.0", + "vite-node": "3.1.1", + "why-is-node-running": "^2.3.0" + }, + "bin": { + "vitest": "vitest.mjs" + }, + "engines": { + "node": "^18.0.0 || ^20.0.0 || >=22.0.0" + }, + "funding": { + "url": "https://opencollective.com/vitest" + }, + "peerDependencies": { + "@edge-runtime/vm": "*", + "@types/debug": "^4.1.12", + "@types/node": "^18.0.0 || ^20.0.0 || >=22.0.0", + "@vitest/browser": "3.1.1", + "@vitest/ui": "3.1.1", + "happy-dom": "*", + "jsdom": "*" + }, + "peerDependenciesMeta": { + "@edge-runtime/vm": { + "optional": true + }, + "@types/debug": { + "optional": true + }, + "@types/node": { + "optional": true + }, + "@vitest/browser": { + "optional": true + }, + "@vitest/ui": { + "optional": true + }, + "happy-dom": { + "optional": true + }, + "jsdom": { + "optional": true + } + } + }, "node_modules/which": { "version": "2.0.2", "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/which/-/which-2.0.2.tgz", @@ -3210,6 +3600,23 @@ "node": ">= 8" } }, + "node_modules/why-is-node-running": { + "version": "2.3.0", + "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/why-is-node-running/-/why-is-node-running-2.3.0.tgz", + "integrity": "sha512-hUrmaWBdVDcxvYqnyh09zunKzROWjbZTiNy8dBEjkS7ehEDQibXJ7XvlmtbwuTclUiIyN+CyXQD4Vmko8fNm8w==", + "dev": true, + "license": "MIT", + "dependencies": { + "siginfo": "^2.0.0", + "stackback": "0.0.2" + }, + "bin": { + "why-is-node-running": "cli.js" + }, + "engines": { + "node": ">=8" + } + }, "node_modules/word-wrap": { "version": "1.2.5", "resolved": "https://bin.sbb.ch/artifactory/api/npm/npm/word-wrap/-/word-wrap-1.2.5.tgz", diff --git a/react-advanced-tag1/package.json b/react-advanced-tag1/package.json index 1d25ead..6bb960f 100644 --- a/react-advanced-tag1/package.json +++ b/react-advanced-tag1/package.json @@ -24,6 +24,7 @@ "globals": "^15.15.0", "typescript": "~5.7.2", "typescript-eslint": "^8.24.1", - "vite": "^6.2.0" + "vite": "^6.2.0", + "vitest": "^3.1.1" } } diff --git a/react-advanced-tag1/src/components/exercises/MemoCallback/Search.tsx b/react-advanced-tag1/src/components/exercises/MemoCallback/Search.tsx new file mode 100644 index 0000000..1fc07c1 --- /dev/null +++ b/react-advanced-tag1/src/components/exercises/MemoCallback/Search.tsx @@ -0,0 +1,12 @@ +import React, { memo } from "react"; + +interface SearchProps { + onChange: (text: string) => void; +} + +function Search({ onChange }: SearchProps): React.ReactElement { + console.log("Search rendered"); + return onChange(e.target.value)} placeholder="Search user..." />; +} + +export default memo(Search); \ No newline at end of file diff --git a/react-advanced-tag1/src/components/exercises/MemoCallback/index.tsx b/react-advanced-tag1/src/components/exercises/MemoCallback/index.tsx new file mode 100644 index 0000000..319a8af --- /dev/null +++ b/react-advanced-tag1/src/components/exercises/MemoCallback/index.tsx @@ -0,0 +1,34 @@ +import { useCallback, useState } from "react"; +import { shuffleArray, users } from "../../../utils/shuffle"; +import Search from "./Search"; + +export default function MemoCallback() { + console.log("MemoCallback rendered"); + + const [allUsers, setAllUsers] = useState(users); + + const handleSearch = useCallback((text: string) => { + const filteredUsers = users.filter((user) => { + return user.toLowerCase().includes(text.toLowerCase()); + }); + setAllUsers(filteredUsers); + }, []); + + const handleShuffle = () => { + setAllUsers(shuffleArray(users)); + }; + + const ListOfUsers = allUsers.map((user) => { + return

{user}

; + }); + return ( +
+

Memo Callback Übung

+ + +
+ {ListOfUsers} +
+
+ ); +} diff --git a/react-advanced-tag1/src/utils/shuffle.test.ts b/react-advanced-tag1/src/utils/shuffle.test.ts new file mode 100644 index 0000000..ad2d792 --- /dev/null +++ b/react-advanced-tag1/src/utils/shuffle.test.ts @@ -0,0 +1,22 @@ +import { describe, it, expect } from 'vitest'; +import { shuffleArray, users } from './shuffle'; + +describe('shuffleArray', () => { + it('should shuffle the array and return a new order', () => { + const originalArray = [...users]; + const shuffledArray = shuffleArray([...users]); + + expect(shuffledArray).not.toEqual(originalArray); // Ensure the order is different + expect(shuffledArray.sort()).toEqual(originalArray.sort()); // Ensure all elements are still present + }); + + it('should return an empty array when input is empty', () => { + const result = shuffleArray([]); + expect(result).toEqual([]); + }); + + it('should handle arrays with one element', () => { + const result = shuffleArray(['onlyElement']); + expect(result).toEqual(['onlyElement']); + }); +}); diff --git a/react-advanced-tag1/src/utils/shuffle.ts b/react-advanced-tag1/src/utils/shuffle.ts new file mode 100644 index 0000000..7be7435 --- /dev/null +++ b/react-advanced-tag1/src/utils/shuffle.ts @@ -0,0 +1,11 @@ +export function shuffleArray(array: string[]){ + for(let i = array.length -1; i>0; i--){ + + const j = Math.floor(Math.random()* (i +1)); + [array[i], array[j]] = [array[j], array[i]]; + } + + return [...array] +} + +export const users =['John', 'Peter', 'Stefanie', 'Marta', 'Klaus', 'Anna'] \ No newline at end of file