refactor: modularize curriculum tooling (#63623)

client/utils/build-challenges.js

@@ -19,7 +19,7 @@ const {
 const {
   transformSuperBlock
 } = require('../../curriculum/dist/build-superblock.js');
-const { getSuperOrder } = require('../../curriculum/dist/utils.js');
+const { getSuperOrder } = require('../../curriculum/dist/config.js');
 
 const curriculumLocale = process.env.CURRICULUM_LOCALE || 'english';
 

curriculum/src/build-curriculum.ts

@@ -14,12 +14,8 @@ import {
 } from './build-superblock.js';
 
 import { buildCertification } from './build-certification.js';
-import {
-  applyFilters,
-  closestFilters,
-  Filter,
-  getSuperOrder
-} from './utils.js';
+import { getSuperOrder } from './super-order.js';
+import { applyFilters, closestFilters, type Filter } from './filter.js';
 import {
   getContentDir,
   getLanguageConfig,
@@ -30,6 +26,7 @@ import {
   getBlockStructureDir,
   type BlockStructure
 } from './file-handler.js';
+import { SHOW_UPCOMING_CHANGES } from './config.js';
 const log = debug('fcc:build-curriculum');
 
 /**
@@ -225,7 +222,7 @@ export const superBlockToFilename = Object.entries(superBlockNames).reduce(
  */
 export function addSuperblockStructure(
   superBlockFilenames: string[],
-  showComingSoon = process.env.SHOW_UPCOMING_CHANGES === 'true'
+  showComingSoon = SHOW_UPCOMING_CHANGES
 ) {
   log(`Building structure for ${superBlockFilenames.length} superblocks`);
 

curriculum/src/build-superblock.ts

@@ -13,12 +13,13 @@ import {
 import { SuperBlocks } from '../../shared-dist/config/curriculum';
 import type { Chapter } from '../../shared-dist/config/chapters';
 import { Certification } from '../../shared-dist/config/certification-settings';
-import { getSuperOrder } from './utils.js';
+import { getSuperOrder } from './super-order.js';
 import type {
   BlockStructure,
   Challenge,
   ChallengeFile
 } from './file-handler.js';
+import { SHOW_UPCOMING_CHANGES } from './config';
 
 const log = debug('fcc:build-superblock');
 
@@ -372,10 +373,7 @@ export class BlockCreator {
       throw Error(`Block directory not found: ${blockContentDir}`);
     }
 
-    if (
-      block.isUpcomingChange &&
-      process.env.SHOW_UPCOMING_CHANGES !== 'true'
-    ) {
+    if (block.isUpcomingChange && !SHOW_UPCOMING_CHANGES) {
       log(`Ignoring upcoming block ${blockName}`);
       return null;
     }

curriculum/src/config.ts

@@ -0,0 +1,37 @@
+import { resolve } from 'path';
+import { config } from 'dotenv';
+
+import { availableLangs } from '../../shared-dist/config/i18n.js';
+
+config({ path: resolve(__dirname, '../../.env') });
+
+const curriculumLangs = availableLangs.curriculum;
+
+// checks that the CURRICULUM_LOCALE exists and is an available language
+export function testedLang() {
+  if (process.env.CURRICULUM_LOCALE) {
+    if (curriculumLangs.includes(process.env.CURRICULUM_LOCALE)) {
+      return process.env.CURRICULUM_LOCALE;
+    } else {
+      throw Error(`${process.env.CURRICULUM_LOCALE} is not a supported language.
+      Before the site can be built, this language needs to be manually approved`);
+    }
+  } else {
+    throw Error('LOCALE must be set for testing');
+  }
+}
+
+export const SHOW_UPCOMING_CHANGES =
+  process.env.SHOW_UPCOMING_CHANGES === 'true';
+
+export const FCC_CHALLENGE_ID = process.env.FCC_CHALLENGE_ID
+  ? process.env.FCC_CHALLENGE_ID.trim()
+  : undefined;
+
+export const curriculumFilter = {
+  block: process.env.FCC_BLOCK ? process.env.FCC_BLOCK.trim() : undefined,
+  challengeId: FCC_CHALLENGE_ID,
+  superBlock: process.env.FCC_SUPERBLOCK
+    ? process.env.FCC_SUPERBLOCK.trim()
+    : undefined
+};

curriculum/src/filter.test.js

@@ -0,0 +1,244 @@
+import { describe, it, expect } from 'vitest';
+
+import {
+  closestFilters,
+  closestMatch,
+  filterByBlock,
+  filterByChallengeId,
+  filterBySuperblock
+} from './filter';
+
+describe('filterByChallengeId', () => {
+  it('returns the same superblocks if no challengeId is provided', () => {
+    const superblocks = [
+      {
+        name: 'superblock-1',
+        blocks: [{ dashedName: 'block-1', challengeOrder: [{ id: '1' }] }]
+      },
+      {
+        name: 'superblock-2',
+        blocks: [{ dashedName: 'block-2', challengeOrder: [{ id: '2' }] }]
+      }
+    ];
+    expect(filterByChallengeId(superblocks)).toEqual(superblocks);
+  });
+
+  it('ignores blocks without the specified challengeId', () => {
+    const superblocks = [
+      {
+        name: 'superblock-1',
+        blocks: [
+          { dashedName: 'block-1', challengeOrder: [{ id: '1' }] },
+          { dashedName: 'block-2', challengeOrder: [{ id: '2' }] }
+        ]
+      }
+    ];
+    const filtered = filterByChallengeId(superblocks, { challengeId: '2' });
+    expect(filtered).toEqual([
+      {
+        name: 'superblock-1',
+        blocks: [{ dashedName: 'block-2', challengeOrder: [{ id: '2' }] }]
+      }
+    ]);
+  });
+
+  it('returns only the specified challenge and its solution challenge', () => {
+    const superblocks = [
+      {
+        name: 'superblock-1',
+        blocks: [
+          {
+            dashedName: 'block-1',
+            challengeOrder: [{ id: '1' }, { id: '2' }, { id: '3' }]
+          },
+          { dashedName: 'block-2', challengeOrder: [{ id: '4' }] }
+        ]
+      }
+    ];
+    const filtered = filterByChallengeId(superblocks, { challengeId: '1' });
+    expect(filtered).toEqual([
+      {
+        name: 'superblock-1',
+        blocks: [
+          {
+            dashedName: 'block-1',
+            challengeOrder: [{ id: '1' }, { id: '2' }]
+          }
+        ]
+      }
+    ]);
+  });
+
+  it('returns only superblocks containing the specified challenge', () => {
+    const superblocks = [
+      {
+        name: 'superblock-1',
+        blocks: [
+          { dashedName: 'block-1', challengeOrder: [{ id: '1' }] },
+          { dashedName: 'block-2', challengeOrder: [{ id: '2' }] }
+        ]
+      },
+      {
+        name: 'superblock-2',
+        blocks: [{ dashedName: 'block-3', challengeOrder: [{ id: '3' }] }]
+      }
+    ];
+    const filtered = filterByChallengeId(superblocks, { challengeId: '2' });
+    expect(filtered).toEqual([
+      {
+        name: 'superblock-1',
+        blocks: [{ dashedName: 'block-2', challengeOrder: [{ id: '2' }] }]
+      }
+    ]);
+  });
+});
+
+describe('filterByBlock', () => {
+  it('returns the same superblocks if no block is provided', () => {
+    const superblocks = [
+      {
+        name: 'superblock-1',
+        blocks: [{ dashedName: 'block-1' }, { dashedName: 'block-2' }]
+      }
+    ];
+    expect(filterByBlock(superblocks)).toEqual(superblocks);
+  });
+
+  it('returns only the specified block', () => {
+    const superblocks = [
+      {
+        name: 'superblock-1',
+        blocks: [{ dashedName: 'block-1' }, { dashedName: 'block-2' }]
+      }
+    ];
+    const filtered = filterByBlock(superblocks, { block: 'block-1' });
+    expect(filtered).toEqual([
+      {
+        name: 'superblock-1',
+        blocks: [{ dashedName: 'block-1' }]
+      }
+    ]);
+  });
+
+  it('returns an empty array if no blocks match the specified block', () => {
+    const superblocks = [
+      {
+        name: 'superblock-1',
+        blocks: [{ dashedName: 'block-1' }, { dashedName: 'block-2' }]
+      }
+    ];
+    const filtered = filterByBlock(superblocks, {
+      block: 'nonexistent-block'
+    });
+    expect(filtered).toEqual([]);
+  });
+});
+
+describe('filterBySuperblock', () => {
+  it('returns the same superblocks if no superBlock is provided', () => {
+    const superblocks = [
+      {
+        name: 'superblock-1',
+        blocks: [{ dashedName: 'block-1' }, { dashedName: 'block-2' }]
+      }
+    ];
+    expect(filterBySuperblock(superblocks)).toEqual(superblocks);
+  });
+
+  it('returns only the specified superblock', () => {
+    const superblocks = [
+      {
+        name: 'superblock-1',
+        blocks: [{ dashedName: 'block-1' }, { dashedName: 'block-2' }]
+      },
+      {
+        name: 'superblock-2',
+        blocks: [{ dashedName: 'block-3' }]
+      }
+    ];
+    const filtered = filterBySuperblock(superblocks, {
+      superBlock: 'superblock-1'
+    });
+    expect(filtered).toEqual([
+      {
+        name: 'superblock-1',
+        blocks: [{ dashedName: 'block-1' }, { dashedName: 'block-2' }]
+      }
+    ]);
+  });
+});
+
+describe('closestMatch', () => {
+  it('returns the closest matching element', () => {
+    const items = [
+      'responsive-web-design',
+      'javascript-algorithms-and-data-structures',
+      'front-end-development-libraries',
+      'data-visualization'
+    ];
+    const input = 'responsiv web design';
+    const closest = 'responsive-web-design';
+    expect(closestMatch(input, items)).toBe(closest);
+  });
+
+  it('ignores case when finding the closest match', () => {
+    const items = [
+      'responsive-web-design',
+      'ReSPonSivE-WeB-DeSiGne',
+      'javascript-algorithms-and-data-structures',
+      'front-end-development-libraries',
+      'data-visualization'
+    ];
+    const input = 'ReSPonSiv WeB DeSiGn';
+    const closest = 'responsive-web-design';
+    expect(closestMatch(input, items)).toBe(closest);
+  });
+});
+
+describe('closestFilters', () => {
+  it('returns the closest matching superblock filter', () => {
+    const superblocks = [
+      {
+        name: 'responsive-web-design',
+        blocks: [
+          { dashedName: 'basic-html-and-html5', challengeOrder: [] },
+          { dashedName: 'css-flexbox', challengeOrder: [] }
+        ]
+      },
+      {
+        name: 'javascript-algorithms-and-data-structures',
+        blocks: [
+          { dashedName: 'basic-javascript', challengeOrder: [] },
+          { dashedName: 'es6', challengeOrder: [] }
+        ]
+      }
+    ];
+
+    expect(
+      closestFilters(superblocks, { superBlock: 'responsiv web design' })
+    ).toEqual({ superBlock: 'responsive-web-design' });
+  });
+
+  it('returns the closest matching block filter', () => {
+    const superblocks = [
+      {
+        name: 'responsive-web-design',
+        blocks: [
+          { dashedName: 'basic-html-and-html5', challengeOrder: [] },
+          { dashedName: 'css-flexbox', challengeOrder: [] }
+        ]
+      },
+      {
+        name: 'javascript-algorithms-and-data-structures',
+        blocks: [
+          { dashedName: 'basic-javascript', challengeOrder: [] },
+          { dashedName: 'es6', challengeOrder: [] }
+        ]
+      }
+    ];
+
+    expect(closestFilters(superblocks, { block: 'basic-javascr' })).toEqual({
+      block: 'basic-javascript'
+    });
+  });
+});

curriculum/src/filter.ts

@@ -1,51 +1,4 @@
-import { resolve } from 'path';
-
 import comparison from 'string-similarity';
-import { config } from 'dotenv';
-
-import { generateSuperBlockList } from '../../shared-dist/config/curriculum.js';
-
-config({ path: resolve(__dirname, '../../.env') });
-
-import { availableLangs } from '../../shared-dist/config/i18n.js';
-
-const curriculumLangs = availableLangs.curriculum;
-
-// checks that the CURRICULUM_LOCALE exists and is an available language
-export function testedLang() {
-  if (process.env.CURRICULUM_LOCALE) {
-    if (curriculumLangs.includes(process.env.CURRICULUM_LOCALE)) {
-      return process.env.CURRICULUM_LOCALE;
-    } else {
-      throw Error(`${process.env.CURRICULUM_LOCALE} is not a supported language.
-      Before the site can be built, this language needs to be manually approved`);
-    }
-  } else {
-    throw Error('LOCALE must be set for testing');
-  }
-}
-
-export function createSuperOrder(superBlocks: string[]) {
-  const superOrder: { [sb: string]: number } = {};
-
-  superBlocks.forEach((superBlock, i) => {
-    superOrder[superBlock] = i;
-  });
-
-  return superOrder;
-}
-
-export function getSuperOrder(
-  superblock: string,
-  showUpcomingChanges = process.env.SHOW_UPCOMING_CHANGES === 'true'
-) {
-  const flatSuperBlockMap = generateSuperBlockList({
-    showUpcomingChanges
-  });
-
-  const superOrder = createSuperOrder(flatSuperBlockMap);
-  return superOrder[superblock];
-}
 
 /**
  * Filters the superblocks array to include, at most, a single superblock with the specified block.

curriculum/src/lint-localized.js

@@ -1,6 +1,6 @@
 var glob = require('glob');
 const lint = require('../../tools/scripts/lint');
-const { testedLang } = require('./utils');
+const { testedLang } = require('./config');
 
 glob(`challenges/${testedLang()}/**/*.md`, (err, files) => {
   if (!files.length) throw Error('No files found');

curriculum/src/super-order.test.ts

@@ -0,0 +1,86 @@
+import { describe, it, expect } from 'vitest';
+
+import { SuperBlocks } from '../../shared-dist/config/curriculum';
+import { createSuperOrder, getSuperOrder } from './super-order.js';
+
+const mockSuperBlocks = [
+  SuperBlocks.RespWebDesignNew,
+  SuperBlocks.JsAlgoDataStructNew,
+  SuperBlocks.FrontEndDevLibs,
+  SuperBlocks.DataVis,
+  SuperBlocks.RelationalDb,
+  SuperBlocks.BackEndDevApis,
+  SuperBlocks.QualityAssurance,
+  SuperBlocks.SciCompPy,
+  SuperBlocks.DataAnalysisPy,
+  SuperBlocks.InfoSec,
+  SuperBlocks.MachineLearningPy,
+  SuperBlocks.CollegeAlgebraPy,
+  SuperBlocks.FoundationalCSharp,
+  SuperBlocks.CodingInterviewPrep,
+  SuperBlocks.ProjectEuler,
+  SuperBlocks.RespWebDesign,
+  SuperBlocks.JsAlgoDataStruct,
+  SuperBlocks.TheOdinProject,
+  SuperBlocks.FullStackDeveloper
+];
+
+const fullSuperOrder = {
+  [SuperBlocks.RespWebDesignNew]: 0,
+  [SuperBlocks.JsAlgoDataStructNew]: 1,
+  [SuperBlocks.FrontEndDevLibs]: 2,
+  [SuperBlocks.DataVis]: 3,
+  [SuperBlocks.RelationalDb]: 4,
+  [SuperBlocks.BackEndDevApis]: 5,
+  [SuperBlocks.QualityAssurance]: 6,
+  [SuperBlocks.SciCompPy]: 7,
+  [SuperBlocks.DataAnalysisPy]: 8,
+  [SuperBlocks.InfoSec]: 9,
+  [SuperBlocks.MachineLearningPy]: 10,
+  [SuperBlocks.CollegeAlgebraPy]: 11,
+  [SuperBlocks.FoundationalCSharp]: 12,
+  [SuperBlocks.CodingInterviewPrep]: 13,
+  [SuperBlocks.ProjectEuler]: 14,
+  [SuperBlocks.RespWebDesign]: 15,
+  [SuperBlocks.JsAlgoDataStruct]: 16,
+  [SuperBlocks.TheOdinProject]: 17,
+  [SuperBlocks.FullStackDeveloper]: 18
+};
+
+describe('createSuperOrder', () => {
+  const superOrder = createSuperOrder(mockSuperBlocks);
+
+  it('should create the correct object given an array of SuperBlocks', () => {
+    expect(superOrder).toStrictEqual(fullSuperOrder);
+  });
+});
+
+describe('getSuperOrder', () => {
+  it('returns a number for valid curriculum', () => {
+    expect(typeof getSuperOrder('responsive-web-design')).toBe('number');
+  });
+
+  it('returns undefined for unknown curriculum', () => {
+    expect(getSuperOrder('')).toBeUndefined();
+    expect(getSuperOrder('respansive-wib-desoin')).toBeUndefined();
+    expect(getSuperOrder('certifications')).toBeUndefined();
+  });
+
+  it('returns numbers for all current curriculum', () => {
+    const superBlocks = Object.values(SuperBlocks);
+
+    const superOrderValues = superBlocks.map(sb => getSuperOrder(sb, true));
+    const definedValues = superOrderValues.filter(v => typeof v === 'number');
+
+    expect(definedValues.length).toBe(superBlocks.length);
+  });
+
+  it('returns unique numbers for all current curriculum', () => {
+    const superBlocks = Object.values(SuperBlocks);
+
+    const superOrderValues = superBlocks.map(sb => getSuperOrder(sb, true));
+    const uniqueValues = Array.from(new Set(superOrderValues));
+
+    expect(uniqueValues.length).toBe(superBlocks.length);
+  });
+});

curriculum/src/super-order.ts

@@ -0,0 +1,24 @@
+import { generateSuperBlockList } from '../../shared-dist/config/curriculum.js';
+import { SHOW_UPCOMING_CHANGES } from './config.js';
+
+export function createSuperOrder(superBlocks: string[]) {
+  const superOrder: { [sb: string]: number } = {};
+
+  superBlocks.forEach((superBlock, i) => {
+    superOrder[superBlock] = i;
+  });
+
+  return superOrder;
+}
+
+export function getSuperOrder(
+  superblock: string,
+  showUpcomingChanges = SHOW_UPCOMING_CHANGES
+) {
+  const flatSuperBlockMap = generateSuperBlockList({
+    showUpcomingChanges
+  });
+
+  const superOrder = createSuperOrder(flatSuperBlockMap);
+  return superOrder[superblock];
+}

curriculum/src/test/daily-challenges.test.js

@@ -4,7 +4,7 @@ vi.stubEnv('SHOW_UPCOMING_CHANGES', 'true');
 
 // We need to use dynamic imports here to ensure the environment variable is set
 // before the module is loaded.
-const { testedLang } = await import('../utils.js');
+const { testedLang } = await import('../config.js');
 const { getChallenges } = await import('./test-challenges.js');
 
 describe('Daily Coding Challenges', async () => {

curriculum/src/test/test-challenges.js

@@ -15,11 +15,11 @@ import { prefixDoctype } from '../../../client/src/templates/Challenges/utils/fr
 
 import { getChallengesForLang } from '../get-challenges.js';
 import { challengeSchemaValidator } from '../../schema/challenge-schema.js';
-import { testedLang } from '../utils.js';
 
 import { curriculumSchemaValidator } from '../../schema/curriculum-schema.js';
 import { validateMetaSchema } from '../../schema/meta-schema.js';
 import { getBlockStructure } from '../file-handler.js';
+import { FCC_CHALLENGE_ID, testedLang } from '../config.js';
 import ChallengeTitles from './utils/challenge-titles.js';
 import MongoIds from './utils/mongo-ids.js';
 import createPseudoWorker from './utils/pseudo-worker.js';
@@ -135,7 +135,7 @@ function populateTestsForLang({ lang, challenges, meta }) {
       // challenge to test (current challenge) might not have solution.
       // Instead seed from next challenge is tested against tests from
       // current challenge. Next challenge is skipped from testing.
-      if (process.env.FCC_CHALLENGE_ID && id > 0) return;
+      if (FCC_CHALLENGE_ID && id > 0) return;
 
       const dashedBlockName = challenge.block;
       // TODO: once certifications are not included in the list of challenges,

curriculum/src/test/utils/generate-block-tests.ts

@@ -4,7 +4,8 @@ import path from 'node:path';
 import _ from 'lodash';
 
 import { parseCurriculumStructure } from '../../build-curriculum.js';
-import { Filter } from '../../utils.js';
+import { type Filter } from '../../filter.js';
+import { curriculumFilter } from '../../config.js';
 
 let __dirnameCompat: string;
 
@@ -16,16 +17,6 @@ if (typeof __dirname !== 'undefined') {
   __dirnameCompat = new Function('return import.meta.dirname')() as string;
 }
 
-const testFilter: Filter = {
-  block: process.env.FCC_BLOCK ? process.env.FCC_BLOCK.trim() : undefined,
-  challengeId: process.env.FCC_CHALLENGE_ID
-    ? process.env.FCC_CHALLENGE_ID.trim()
-    : undefined,
-  superBlock: process.env.FCC_SUPERBLOCK
-    ? process.env.FCC_SUPERBLOCK.trim()
-    : undefined
-};
-
 const GENERATED_DIR = path.resolve(__dirnameCompat, '../blocks-generated');
 
 async function main() {
@@ -33,7 +24,8 @@ async function main() {
   await fs.promises.rm(GENERATED_DIR, { force: true, recursive: true });
   await fs.promises.mkdir(GENERATED_DIR, { recursive: true });
 
-  const { fullSuperblockList } = await parseCurriculumStructure(testFilter);
+  const { fullSuperblockList } =
+    await parseCurriculumStructure(curriculumFilter);
 
   const blocks = _.uniq(
     fullSuperblockList.flatMap(({ blocks }) => blocks).map(b => b.dashedName)
@@ -41,17 +33,17 @@ async function main() {
 
   for (const block of blocks) {
     const filePath = path.join(GENERATED_DIR, `${block}.test.js`);
-    const contents = generateSingleBlockFile({ ...testFilter, block });
+    const contents = generateSingleBlockFile({ ...curriculumFilter, block });
     await fs.promises.writeFile(filePath, contents, 'utf8');
   }
 
   console.log(`Generated ${blocks.length} block test file(s).`);
 }
 
-function generateSingleBlockFile(testFilter: Filter) {
+function generateSingleBlockFile(filter: Filter) {
   return `import { defineTestsForBlock } from '../test-challenges.js';
 
-await defineTestsForBlock(${JSON.stringify(testFilter)});
+await defineTestsForBlock(${JSON.stringify(filter)});
 `;
 }
 

curriculum/src/utils.test.ts

@@ -1,335 +0,0 @@
-import path from 'path';
-import { config } from 'dotenv';
-import { describe, it, expect } from 'vitest';
-
-import { SuperBlocks } from '../../shared-dist/config/curriculum';
-import {
-  closestFilters,
-  closestMatch,
-  createSuperOrder,
-  filterByBlock,
-  filterByChallengeId,
-  filterBySuperblock,
-  getSuperOrder
-} from './utils.js';
-
-config({ path: path.resolve(__dirname, '../.env') });
-
-const mockSuperBlocks = [
-  SuperBlocks.RespWebDesignNew,
-  SuperBlocks.JsAlgoDataStructNew,
-  SuperBlocks.FrontEndDevLibs,
-  SuperBlocks.DataVis,
-  SuperBlocks.RelationalDb,
-  SuperBlocks.BackEndDevApis,
-  SuperBlocks.QualityAssurance,
-  SuperBlocks.SciCompPy,
-  SuperBlocks.DataAnalysisPy,
-  SuperBlocks.InfoSec,
-  SuperBlocks.MachineLearningPy,
-  SuperBlocks.CollegeAlgebraPy,
-  SuperBlocks.FoundationalCSharp,
-  SuperBlocks.CodingInterviewPrep,
-  SuperBlocks.ProjectEuler,
-  SuperBlocks.RespWebDesign,
-  SuperBlocks.JsAlgoDataStruct,
-  SuperBlocks.TheOdinProject,
-  SuperBlocks.FullStackDeveloper
-];
-
-const fullSuperOrder = {
-  [SuperBlocks.RespWebDesignNew]: 0,
-  [SuperBlocks.JsAlgoDataStructNew]: 1,
-  [SuperBlocks.FrontEndDevLibs]: 2,
-  [SuperBlocks.DataVis]: 3,
-  [SuperBlocks.RelationalDb]: 4,
-  [SuperBlocks.BackEndDevApis]: 5,
-  [SuperBlocks.QualityAssurance]: 6,
-  [SuperBlocks.SciCompPy]: 7,
-  [SuperBlocks.DataAnalysisPy]: 8,
-  [SuperBlocks.InfoSec]: 9,
-  [SuperBlocks.MachineLearningPy]: 10,
-  [SuperBlocks.CollegeAlgebraPy]: 11,
-  [SuperBlocks.FoundationalCSharp]: 12,
-  [SuperBlocks.CodingInterviewPrep]: 13,
-  [SuperBlocks.ProjectEuler]: 14,
-  [SuperBlocks.RespWebDesign]: 15,
-  [SuperBlocks.JsAlgoDataStruct]: 16,
-  [SuperBlocks.TheOdinProject]: 17,
-  [SuperBlocks.FullStackDeveloper]: 18
-};
-
-describe('createSuperOrder', () => {
-  const superOrder = createSuperOrder(mockSuperBlocks);
-
-  it('should create the correct object given an array of SuperBlocks', () => {
-    expect(superOrder).toStrictEqual(fullSuperOrder);
-  });
-});
-
-describe('getSuperOrder', () => {
-  it('returns a number for valid curriculum', () => {
-    expect(typeof getSuperOrder('responsive-web-design')).toBe('number');
-  });
-
-  it('returns undefined for unknown curriculum', () => {
-    expect(getSuperOrder('')).toBeUndefined();
-    expect(getSuperOrder('respansive-wib-desoin')).toBeUndefined();
-    expect(getSuperOrder('certifications')).toBeUndefined();
-  });
-
-  it('returns numbers for all current curriculum', () => {
-    const superBlocks = Object.values(SuperBlocks);
-
-    const superOrderValues = superBlocks.map(sb => getSuperOrder(sb, true));
-    const definedValues = superOrderValues.filter(v => typeof v === 'number');
-
-    expect(definedValues.length).toBe(superBlocks.length);
-  });
-
-  it('returns unique numbers for all current curriculum', () => {
-    const superBlocks = Object.values(SuperBlocks);
-
-    const superOrderValues = superBlocks.map(sb => getSuperOrder(sb, true));
-    const uniqueValues = Array.from(new Set(superOrderValues));
-
-    expect(uniqueValues.length).toBe(superBlocks.length);
-  });
-});
-
-describe('filter utils', () => {
-  describe('filterByChallengeId', () => {
-    it('returns the same superblocks if no challengeId is provided', () => {
-      const superblocks = [
-        {
-          name: 'superblock-1',
-          blocks: [{ dashedName: 'block-1', challengeOrder: [{ id: '1' }] }]
-        },
-        {
-          name: 'superblock-2',
-          blocks: [{ dashedName: 'block-2', challengeOrder: [{ id: '2' }] }]
-        }
-      ];
-      expect(filterByChallengeId(superblocks)).toEqual(superblocks);
-    });
-
-    it('ignores blocks without the specified challengeId', () => {
-      const superblocks = [
-        {
-          name: 'superblock-1',
-          blocks: [
-            { dashedName: 'block-1', challengeOrder: [{ id: '1' }] },
-            { dashedName: 'block-2', challengeOrder: [{ id: '2' }] }
-          ]
-        }
-      ];
-      const filtered = filterByChallengeId(superblocks, { challengeId: '2' });
-      expect(filtered).toEqual([
-        {
-          name: 'superblock-1',
-          blocks: [{ dashedName: 'block-2', challengeOrder: [{ id: '2' }] }]
-        }
-      ]);
-    });
-
-    it('returns only the specified challenge and its solution challenge', () => {
-      const superblocks = [
-        {
-          name: 'superblock-1',
-          blocks: [
-            {
-              dashedName: 'block-1',
-              challengeOrder: [{ id: '1' }, { id: '2' }, { id: '3' }]
-            },
-            { dashedName: 'block-2', challengeOrder: [{ id: '4' }] }
-          ]
-        }
-      ];
-      const filtered = filterByChallengeId(superblocks, { challengeId: '1' });
-      expect(filtered).toEqual([
-        {
-          name: 'superblock-1',
-          blocks: [
-            {
-              dashedName: 'block-1',
-              challengeOrder: [{ id: '1' }, { id: '2' }]
-            }
-          ]
-        }
-      ]);
-    });
-
-    it('returns only superblocks containing the specified challenge', () => {
-      const superblocks = [
-        {
-          name: 'superblock-1',
-          blocks: [
-            { dashedName: 'block-1', challengeOrder: [{ id: '1' }] },
-            { dashedName: 'block-2', challengeOrder: [{ id: '2' }] }
-          ]
-        },
-        {
-          name: 'superblock-2',
-          blocks: [{ dashedName: 'block-3', challengeOrder: [{ id: '3' }] }]
-        }
-      ];
-      const filtered = filterByChallengeId(superblocks, { challengeId: '2' });
-      expect(filtered).toEqual([
-        {
-          name: 'superblock-1',
-          blocks: [{ dashedName: 'block-2', challengeOrder: [{ id: '2' }] }]
-        }
-      ]);
-    });
-  });
-
-  describe('filterByBlock', () => {
-    it('returns the same superblocks if no block is provided', () => {
-      const superblocks = [
-        {
-          name: 'superblock-1',
-          blocks: [{ dashedName: 'block-1' }, { dashedName: 'block-2' }]
-        }
-      ];
-      expect(filterByBlock(superblocks)).toEqual(superblocks);
-    });
-
-    it('returns only the specified block', () => {
-      const superblocks = [
-        {
-          name: 'superblock-1',
-          blocks: [{ dashedName: 'block-1' }, { dashedName: 'block-2' }]
-        }
-      ];
-      const filtered = filterByBlock(superblocks, { block: 'block-1' });
-      expect(filtered).toEqual([
-        {
-          name: 'superblock-1',
-          blocks: [{ dashedName: 'block-1' }]
-        }
-      ]);
-    });
-
-    it('returns an empty array if no blocks match the specified block', () => {
-      const superblocks = [
-        {
-          name: 'superblock-1',
-          blocks: [{ dashedName: 'block-1' }, { dashedName: 'block-2' }]
-        }
-      ];
-      const filtered = filterByBlock(superblocks, {
-        block: 'nonexistent-block'
-      });
-      expect(filtered).toEqual([]);
-    });
-  });
-
-  describe('filterBySuperblock', () => {
-    it('returns the same superblocks if no superBlock is provided', () => {
-      const superblocks = [
-        {
-          name: 'superblock-1',
-          blocks: [{ dashedName: 'block-1' }, { dashedName: 'block-2' }]
-        }
-      ];
-      expect(filterBySuperblock(superblocks)).toEqual(superblocks);
-    });
-
-    it('returns only the specified superblock', () => {
-      const superblocks = [
-        {
-          name: 'superblock-1',
-          blocks: [{ dashedName: 'block-1' }, { dashedName: 'block-2' }]
-        },
-        {
-          name: 'superblock-2',
-          blocks: [{ dashedName: 'block-3' }]
-        }
-      ];
-      const filtered = filterBySuperblock(superblocks, {
-        superBlock: 'superblock-1'
-      });
-      expect(filtered).toEqual([
-        {
-          name: 'superblock-1',
-          blocks: [{ dashedName: 'block-1' }, { dashedName: 'block-2' }]
-        }
-      ]);
-    });
-  });
-
-  describe('closestMatch', () => {
-    it('returns the closest matching element', () => {
-      const items = [
-        'responsive-web-design',
-        'javascript-algorithms-and-data-structures',
-        'front-end-development-libraries',
-        'data-visualization'
-      ];
-      const input = 'responsiv web design';
-      const closest = 'responsive-web-design';
-      expect(closestMatch(input, items)).toBe(closest);
-    });
-
-    it('ignores case when finding the closest match', () => {
-      const items = [
-        'responsive-web-design',
-        'ReSPonSivE-WeB-DeSiGne',
-        'javascript-algorithms-and-data-structures',
-        'front-end-development-libraries',
-        'data-visualization'
-      ];
-      const input = 'ReSPonSiv WeB DeSiGn';
-      const closest = 'responsive-web-design';
-      expect(closestMatch(input, items)).toBe(closest);
-    });
-  });
-
-  describe('closestFilters', () => {
-    it('returns the closest matching superblock filter', () => {
-      const superblocks = [
-        {
-          name: 'responsive-web-design',
-          blocks: [
-            { dashedName: 'basic-html-and-html5', challengeOrder: [] },
-            { dashedName: 'css-flexbox', challengeOrder: [] }
-          ]
-        },
-        {
-          name: 'javascript-algorithms-and-data-structures',
-          blocks: [
-            { dashedName: 'basic-javascript', challengeOrder: [] },
-            { dashedName: 'es6', challengeOrder: [] }
-          ]
-        }
-      ];
-
-      expect(
-        closestFilters(superblocks, { superBlock: 'responsiv web design' })
-      ).toEqual({ superBlock: 'responsive-web-design' });
-    });
-
-    it('returns the closest matching block filter', () => {
-      const superblocks = [
-        {
-          name: 'responsive-web-design',
-          blocks: [
-            { dashedName: 'basic-html-and-html5', challengeOrder: [] },
-            { dashedName: 'css-flexbox', challengeOrder: [] }
-          ]
-        },
-        {
-          name: 'javascript-algorithms-and-data-structures',
-          blocks: [
-            { dashedName: 'basic-javascript', challengeOrder: [] },
-            { dashedName: 'es6', challengeOrder: [] }
-          ]
-        }
-      ];
-
-      expect(closestFilters(superblocks, { block: 'basic-javascr' })).toEqual({
-        block: 'basic-javascript'
-      });
-    });
-  });
-});