test: create basic testing framework
Setup configuration for Vitest BREAKING CHANGE: vite.config.js updated - needs to be pulled
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coverage
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.DS_Store
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node_modules
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/build
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@ -7,3 +8,4 @@ node_modules
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.env
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.env.*
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!.env.example
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/coverage
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195
jest.config.ts
195
jest.config.ts
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/*
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* For a detailed explanation regarding each configuration property and type check, visit:
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* https://jestjs.io/docs/configuration
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*/
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export default {
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// All imported modules in your tests should be mocked automatically
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// automock: false,
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// Stop running tests after `n` failures
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// bail: 0,
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// The directory where Jest should store its cached dependency information
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// cacheDirectory: "/private/var/folders/c7/2zjpkph56pd696935tplzqdm0000gn/T/jest_dx",
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// Automatically clear mock calls, instances, contexts and results before every test
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// clearMocks: false,
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// Indicates whether the coverage information should be collected while executing the test
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collectCoverage: true,
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// An array of glob patterns indicating a set of files for which coverage information should be collected
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// collectCoverageFrom: undefined,
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// The directory where Jest should output its coverage files
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coverageDirectory: "coverage",
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// An array of regexp pattern strings used to skip coverage collection
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// coveragePathIgnorePatterns: [
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// "/node_modules/"
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// ],
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// Indicates which provider should be used to instrument code for coverage
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// coverageProvider: "babel",
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// A list of reporter names that Jest uses when writing coverage reports
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// coverageReporters: [
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// "json",
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// "text",
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// "lcov",
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// "clover"
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// ],
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// An object that configures minimum threshold enforcement for coverage results
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// coverageThreshold: undefined,
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// A path to a custom dependency extractor
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// dependencyExtractor: undefined,
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// Make calling deprecated APIs throw helpful error messages
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// errorOnDeprecated: false,
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// The default configuration for fake timers
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// fakeTimers: {
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// "enableGlobally": false
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// },
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// Force coverage collection from ignored files using an array of glob patterns
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// forceCoverageMatch: [],
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// A path to a module which exports an async function that is triggered once before all test suites
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// globalSetup: undefined,
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// A path to a module which exports an async function that is triggered once after all test suites
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// globalTeardown: undefined,
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// A set of global variables that need to be available in all test environments
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// globals: {},
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// The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
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// maxWorkers: "50%",
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// An array of directory names to be searched recursively up from the requiring module's location
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// moduleDirectories: [
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// "node_modules"
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// ],
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// An array of file extensions your modules use
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// moduleFileExtensions: [
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// "js",
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// "mjs",
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// "cjs",
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// "jsx",
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// "ts",
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// "tsx",
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// "json",
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// "node"
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// ],
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// A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
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// moduleNameMapper: {},
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// An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
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// modulePathIgnorePatterns: [],
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// Activates notifications for test results
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// notify: false,
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// An enum that specifies notification mode. Requires { notify: true }
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// notifyMode: "failure-change",
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// A preset that is used as a base for Jest's configuration
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// preset: undefined,
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// Run tests from one or more projects
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// projects: undefined,
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// Use this configuration option to add custom reporters to Jest
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// reporters: undefined,
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// Automatically reset mock state before every test
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// resetMocks: false,
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// Reset the module registry before running each individual test
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// resetModules: false,
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// A path to a custom resolver
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// resolver: undefined,
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// Automatically restore mock state and implementation before every test
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// restoreMocks: false,
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// The root directory that Jest should scan for tests and modules within
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// rootDir: undefined,
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// A list of paths to directories that Jest should use to search for files in
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// roots: [
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// "<rootDir>"
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// ],
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// Allows you to use a custom runner instead of Jest's default test runner
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// runner: "jest-runner",
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// The paths to modules that run some code to configure or set up the testing environment before each test
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// setupFiles: [],
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// A list of paths to modules that run some code to configure or set up the testing framework before each test
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// setupFilesAfterEnv: [],
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// The number of seconds after which a test is considered as slow and reported as such in the results.
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// slowTestThreshold: 5,
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// A list of paths to snapshot serializer modules Jest should use for snapshot testing
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// snapshotSerializers: [],
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// The test environment that will be used for testing
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testEnvironment: "jsdom",
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// Options that will be passed to the testEnvironment
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// testEnvironmentOptions: {},
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// Adds a location field to test results
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// testLocationInResults: false,
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// The glob patterns Jest uses to detect test files
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// testMatch: [
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// "**/__tests__/**/*.[jt]s?(x)",
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// "**/?(*.)+(spec|test).[tj]s?(x)"
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// ],
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// An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
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// testPathIgnorePatterns: [
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// "/node_modules/"
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// ],
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// The regexp pattern or array of patterns that Jest uses to detect test files
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// testRegex: [],
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// This option allows the use of a custom results processor
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// testResultsProcessor: undefined,
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// This option allows use of a custom test runner
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// testRunner: "jest-circus/runner",
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// A map from regular expressions to paths to transformers
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// transform: undefined,
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// An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
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// transformIgnorePatterns: [
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// "/node_modules/",
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// "\\.pnp\\.[^\\/]+$"
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// ],
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// An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
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// unmockedModulePathPatterns: undefined,
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// Indicates whether each individual test should be reported during the run
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// verbose: undefined,
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// An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode
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// watchPathIgnorePatterns: [],
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// Whether to use watchman for file crawling
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// watchman: true,
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};
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21
package.json
21
package.json
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"check": "svelte-check --tsconfig ./tsconfig.json",
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"check:watch": "svelte-check --tsconfig ./tsconfig.json --watch",
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"lint": "prettier --check --plugin-search-dir=. . && eslint .",
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"format": "prettier --write --plugin-search-dir=. ."
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"format": "prettier --write --plugin-search-dir=. .",
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"test:unit": "vitest",
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"coverage": "vitest run --coverage"
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},
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"devDependencies": {
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"@babel/preset-env": "^7.18.6",
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"@babel/preset-env": "^7.18.9",
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"@playwright/test": "^1.22.2",
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"@sveltejs/adapter-auto": "next",
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"@sveltejs/kit": "next",
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"@testing-library/jest-dom": "^5.16.4",
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"@testing-library/svelte": "^3.1.3",
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"@testing-library/user-event": "^14.3.0",
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"@types/testing-library__jest-dom": "^5.14.5",
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"@typescript-eslint/eslint-plugin": "^5.27.0",
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"@typescript-eslint/parser": "^5.27.0",
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"autoprefixer": "^10.4.7",
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"babel-jest": "^28.1.3",
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"c8": "^7.12.0",
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"cross-fetch": "^3.1.5",
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"cz-conventional-changelog": "3.3.0",
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"eslint": "^8.19.0",
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"eslint-config-prettier": "^8.3.0",
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"eslint-plugin-svelte3": "^4.0.0",
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"jest": "^28.1.3",
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"jest-environment-jsdom": "^28.1.3",
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"jsdom": "^20.0.0",
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"msw": "^0.44.2",
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"postcss": "^8.4.14",
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"prettier": "^2.6.2",
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"prettier-plugin-svelte": "^2.7.0",
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"svelte": "^3.44.0",
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"svelte-check": "^2.7.1",
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"svelte-jester": "^2.3.2",
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"svelte-preprocess": "^4.10.7",
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"tailwindcss": "^3.1.5",
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"tslib": "^2.3.1",
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"typescript": "^4.7.2",
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"vite": "^3"
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"vite": "^3",
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"vitest": "^0.18.1"
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},
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"type": "module",
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"dependencies": {
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webServer: {
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command: 'npm run build && npm run preview',
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port: 3000
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}
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},
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testMatch: 'tests/**/*.js'
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};
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export default config;
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import { getAvgRating } from '$helpers/getAvgRating.js';
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test('return false if no ratings are passed', async () => {
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expect(getAvgRating()).toBeFalsy();
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});
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}),
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kit: {
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adapter: adapter(),
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adapter: adapter()
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}
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};
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import { sveltekit } from '@sveltejs/kit/vite';
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import { resolve } from 'path';
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import { configDefaults } from 'vitest/config';
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/** @type {import('vite').UserConfig} */
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const config = {
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fs: {
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allow: ['backend']
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}
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},
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define: {
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// Eliminate in-source test code
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'import.meta.vitest': 'undefined'
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},
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test: {
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// jest like globals
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globals: true,
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environment: 'jsdom',
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// in-source testing
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includeSource: ['src/**/*.{js,ts,svelte}'],
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// Exclude files in c8
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coverage: {
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exclude: ['setupTest.js', 'src/mocks']
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},
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deps: {
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// Put Svelte component here, e.g., inline: [/svelte-multiselect/, /msw/]
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},
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// Exclude playwright tests folder
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exclude: [...configDefaults.exclude, 'tests']
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}
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};
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