chore(curriculum): fix + test curriculum order (#44366)

* chore(tools): test curriculum order * chore: update orders * fix(tests): temporarily ignore cert super The Relational Databases cert being 'upcomingChanges' is breaking the tests. * fix: graphql query here * fix: use only one meta * chore: remove unnecessary superOrders * chore: zero-based indexing * fix: update mock * refactor: remove unused fixture Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>
2021-12-06 08:55:13 -08:00
parent e18ccef2f2
commit 8372623f69
88 changed files with 184 additions and 166 deletions
--- a/api-server/src/server/boot/challenge.js
+++ b/api-server/src/server/boot/challenge.js
@ -153,7 +153,7 @@ export function buildChallengeUrl(challenge) {
 export function getFirstChallenge(allChallenges) {
  const first = allChallenges.find(
    ({ challengeOrder, superOrder, order }) =>
-      challengeOrder === 0 && superOrder === 1 && order === 0
+      challengeOrder === 0 && superOrder === 0 && order === 0
  );

  return first ? buildChallengeUrl(first) : '/learn';
--- a/api-server/src/server/boot_tests/fixtures.js
+++ b/api-server/src/server/boot_tests/fixtures.js
@ -17,7 +17,7 @@ export const mockFirstChallenge = {
  superBlock: 'the',
  dashedName: 'challenge',
  challengeOrder: 0,
-  superOrder: 1,
+  superOrder: 0,
  order: 0
 };

@ -163,11 +163,6 @@ export const matchUserIdQuery = {
  where: { id: mockUser.id }
 };

-export const firstChallengeQuery = {
-  // first challenge of the first block of the first superBlock
-  where: { challengeOrder: 0, superOrder: 1, order: 0 }
-};
-
 export const fullStackChallenges = [
  {
    completedDate: 1585210952511,
--- a/client/src/components/Map/index.tsx
+++ b/client/src/components/Map/index.tsx
@ -138,7 +138,7 @@ export function Map({
  currentSuperBlock = null
 }: MapProps): React.ReactElement {
  /*
-   * this query gets the first challenge from each block and the second block
+   * this query gets the first challenge from each block and the first block
   * from each superblock, leaving you with one challenge from each
   * superblock
   */
@ -146,7 +146,7 @@ export function Map({
    query SuperBlockNodes {
      allChallengeNode(
        sort: { fields: [superOrder] }
-        filter: { order: { eq: 2 }, challengeOrder: { eq: 1 } }
+        filter: { order: { eq: 0 }, challengeOrder: { eq: 0 } }
      ) {
        nodes {
          superBlock
--- a/curriculum/challenges/_meta/advanced-node-and-express/meta.json
+++ b/curriculum/challenges/_meta/advanced-node-and-express/meta.json
@ -2,12 +2,12 @@
  "name": "Advanced Node and Express",
  "isUpcomingChange": false,
  "dashedName": "advanced-node-and-express",
-  "order": 2,
+  "order": 1,
  "time": "5 hours",
  "template": "",
  "required": [],
  "superBlock": "quality-assurance",
-  "superOrder": 7,
+  "superOrder": 6,
  "challengeOrder": [
    [
      "5895f700f9fc0f352b528e63",
--- a/curriculum/challenges/_meta/algorithms/meta.json
+++ b/curriculum/challenges/_meta/algorithms/meta.json
@ -2,12 +2,12 @@
  "name": "Algorithms",
  "isUpcomingChange": false,
  "dashedName": "algorithms",
-  "order": 1,
+  "order": 0,
  "time": "",
  "template": "",
  "required": [],
  "superBlock": "coding-interview-prep",
-  "superOrder": 12,
+  "superOrder": 11,
  "challengeOrder": [
    [
      "a3f503de51cf954ede28891d",
--- a/curriculum/challenges/_meta/applied-accessibility/meta.json
+++ b/curriculum/challenges/_meta/applied-accessibility/meta.json
@ -7,7 +7,7 @@
  "template": "",
  "required": [],
  "superBlock": "responsive-web-design",
-  "superOrder": 1,
+  "superOrder": 0,
  "challengeOrder": [
    [
      "587d774c367417b2b2512a9c",
--- a/curriculum/challenges/_meta/applied-visual-design/meta.json
+++ b/curriculum/challenges/_meta/applied-visual-design/meta.json
@ -7,7 +7,7 @@
  "template": "",
  "required": [],
  "superBlock": "responsive-web-design",
-  "superOrder": 1,
+  "superOrder": 0,
  "challengeOrder": [
    [
      "587d7791367417b2b2512ab3",
--- a/curriculum/challenges/_meta/back-end-development-and-apis-certification/meta.json
+++ b/curriculum/challenges/_meta/back-end-development-and-apis-certification/meta.json
@ -2,12 +2,11 @@
  "name": "Back End Development and APIs Certification",
  "isUpcomingChange": false,
  "dashedName": "back-end-development-and-apis-certification",
-  "order": 6,
+  "order": 5,
  "time": "",
  "template": "",
  "required": [],
  "superBlock": "certifications",
-  "superOrder": 0,
  "challengeOrder": [
    [
      "561add10cb82ac38a17523bc",
--- a/curriculum/challenges/_meta/back-end-development-and-apis-projects/meta.json
+++ b/curriculum/challenges/_meta/back-end-development-and-apis-projects/meta.json
@ -2,10 +2,10 @@
  "name": "Back End Development and APIs Projects",
  "isUpcomingChange": false,
  "dashedName": "back-end-development-and-apis-projects",
-  "order": 4,
+  "order": 3,
  "time": "150 hours",
  "superBlock": "back-end-development-and-apis",
-  "superOrder": 6,
+  "superOrder": 5,
  "challengeOrder": [
    [
      "bd7158d8c443edefaeb5bdef",
--- a/curriculum/challenges/_meta/basic-algorithm-scripting/meta.json
+++ b/curriculum/challenges/_meta/basic-algorithm-scripting/meta.json
@ -2,12 +2,12 @@
  "name": "Basic Algorithm Scripting",
  "isUpcomingChange": false,
  "dashedName": "basic-algorithm-scripting",
-  "order": 6,
+  "order": 5,
  "time": "50 hours",
  "template": "",
  "required": [],
  "superBlock": "javascript-algorithms-and-data-structures",
-  "superOrder": 2,
+  "superOrder": 1,
  "challengeOrder": [
    [
      "56533eb9ac21ba0edf2244b3",
--- a/curriculum/challenges/_meta/basic-css/meta.json
+++ b/curriculum/challenges/_meta/basic-css/meta.json
@ -7,7 +7,7 @@
  "template": "",
  "required": [],
  "superBlock": "responsive-web-design",
-  "superOrder": 1,
+  "superOrder": 0,
  "challengeOrder": [
    [
      "bad87fee1348bd9aedf08803",
--- a/curriculum/challenges/_meta/basic-data-structures/meta.json
+++ b/curriculum/challenges/_meta/basic-data-structures/meta.json
@ -2,12 +2,12 @@
  "name": "Basic Data Structures",
  "isUpcomingChange": false,
  "dashedName": "basic-data-structures",
-  "order": 5,
+  "order": 4,
  "time": "1 hour",
  "template": "",
  "required": [],
  "superBlock": "javascript-algorithms-and-data-structures",
-  "superOrder": 2,
+  "superOrder": 1,
  "challengeOrder": [
    [
      "587d7b7e367417b2b2512b20",
--- a/curriculum/challenges/_meta/basic-html-and-html5/meta.json
+++ b/curriculum/challenges/_meta/basic-html-and-html5/meta.json
@ -7,7 +7,7 @@
  "template": "",
  "required": [],
  "superBlock": "responsive-web-design",
-  "superOrder": 1,
+  "superOrder": 0,
  "challengeOrder": [
    [
      "bd7123c8c441eddfaeb5bdef",
--- a/curriculum/challenges/_meta/basic-javascript-rpg-game/meta.json
+++ b/curriculum/challenges/_meta/basic-javascript-rpg-game/meta.json
@ -3,12 +3,12 @@
  "isUpcomingChange": true,
  "usesMultifileEditor": true,
  "dashedName": "basic-javascript-rpg-game",
-  "order": 11,
+  "order": 10,
  "time": "2 hours",
  "template": "",
  "required": [],
  "superBlock": "javascript-algorithms-and-data-structures",
-  "superOrder": 2,
+  "superOrder": 1,
  "isBeta": true,
  "challengeOrder": [
    [
--- a/curriculum/challenges/_meta/basic-javascript/meta.json
+++ b/curriculum/challenges/_meta/basic-javascript/meta.json
@ -2,12 +2,12 @@
  "name": "Basic JavaScript",
  "isUpcomingChange": false,
  "dashedName": "basic-javascript",
-  "order": 1,
+  "order": 0,
  "time": "10 hours",
  "template": "",
  "required": [],
  "superBlock": "javascript-algorithms-and-data-structures",
-  "superOrder": 2,
+  "superOrder": 1,
  "challengeOrder": [
    [
      "bd7123c9c441eddfaeb4bdef",
--- a/curriculum/challenges/_meta/basic-node-and-express/meta.json
+++ b/curriculum/challenges/_meta/basic-node-and-express/meta.json
@ -2,10 +2,10 @@
  "name": "Basic Node and Express",
  "isUpcomingChange": false,
  "dashedName": "basic-node-and-express",
-  "order": 2,
+  "order": 1,
  "time": "5 hours",
  "superBlock": "back-end-development-and-apis",
-  "superOrder": 6,
+  "superOrder": 5,
  "challengeOrder": [
    [
      "587d7fb0367417b2b2512bed",
--- a/curriculum/challenges/_meta/bootstrap/meta.json
+++ b/curriculum/challenges/_meta/bootstrap/meta.json
@ -2,7 +2,7 @@
  "name": "Bootstrap",
  "isUpcomingChange": false,
  "dashedName": "bootstrap",
-  "order": 2,
+  "order": 0,
  "time": "5 hours",
  "template": "",
  "required": [
@ -11,7 +11,7 @@
    }
  ],
  "superBlock": "front-end-development-libraries",
-  "superOrder": 3,
+  "superOrder": 2,
  "challengeOrder": [
    [
      "bad87fee1348bd9acde08712",
--- a/curriculum/challenges/_meta/css-flexbox/meta.json
+++ b/curriculum/challenges/_meta/css-flexbox/meta.json
@ -7,7 +7,7 @@
  "template": "",
  "required": [],
  "superBlock": "responsive-web-design",
-  "superOrder": 1,
+  "superOrder": 0,
  "challengeOrder": [
    [
      "587d78ab367417b2b2512af0",
--- a/curriculum/challenges/_meta/css-grid/meta.json
+++ b/curriculum/challenges/_meta/css-grid/meta.json
@ -7,7 +7,7 @@
  "template": "",
  "required": [],
  "superBlock": "responsive-web-design",
-  "superOrder": 1,
+  "superOrder": 0,
  "challengeOrder": [
    [
      "5a858944d96184f06fd60d61",
--- a/curriculum/challenges/_meta/d3-dashboard/meta.json
+++ b/curriculum/challenges/_meta/d3-dashboard/meta.json
@ -3,7 +3,7 @@
  "isUpcomingChange": true,
  "usesMultifileEditor": true,
  "dashedName": "d3-dashboard",
-  "order": 4,
+  "order": 3,
  "time": "5 hours",
  "template": "",
  "required": [
@ -12,7 +12,7 @@
    }
  ],
  "superBlock": "data-visualization",
-  "superOrder": 4,
+  "superOrder": 3,
  "challengeOrder": [
    [
      "5d8a4cfbe6b6180ed9a1c9de",
--- a/curriculum/challenges/_meta/data-analysis-with-python-certification/meta.json
+++ b/curriculum/challenges/_meta/data-analysis-with-python-certification/meta.json
@ -2,12 +2,11 @@
  "name": "Data Analysis with Python Certification",
  "isUpcomingChange": false,
  "dashedName": "data-analysis-with-python-v7-certification",
-  "order": 9,
+  "order": 8,
  "time": "",
  "template": "",
  "required": [],
  "superBlock": "certifications",
-  "superOrder": 0,
  "challengeOrder": [
    [
      "5e46fc95ac417301a38fb934",
--- a/curriculum/challenges/_meta/data-analysis-with-python-course/meta.json
+++ b/curriculum/challenges/_meta/data-analysis-with-python-course/meta.json
@ -2,12 +2,12 @@
  "name": "Data Analysis with Python Course",
  "isUpcomingChange": false,
  "dashedName": "data-analysis-with-python-course",
-  "order": 1,
+  "order": 0,
  "time": "15 hours",
  "template": "",
  "required": [],
  "superBlock": "data-analysis-with-python",
-  "superOrder": 9,
+  "superOrder": 8,
  "challengeOrder": [
    [
      "5e9a093a74c4063ca6f7c14c",
--- a/curriculum/challenges/_meta/data-analysis-with-python-projects/meta.json
+++ b/curriculum/challenges/_meta/data-analysis-with-python-projects/meta.json
@ -2,10 +2,10 @@
  "name": "Data Analysis with Python Projects",
  "isUpcomingChange": false,
  "dashedName": "data-analysis-with-python-projects",
-  "order": 3,
+  "order": 2,
  "time": "150 hours",
  "superBlock": "data-analysis-with-python",
-  "superOrder": 9,
+  "superOrder": 8,
  "challengeOrder": [
    [
      "5e46f7e5ac417301a38fb928",
--- a/curriculum/challenges/_meta/data-structures/meta.json
+++ b/curriculum/challenges/_meta/data-structures/meta.json
@ -2,12 +2,12 @@
  "name": "Data Structures",
  "isUpcomingChange": false,
  "dashedName": "data-structures",
-  "order": 2,
+  "order": 1,
  "time": "",
  "template": "",
  "required": [],
  "superBlock": "coding-interview-prep",
-  "superOrder": 12,
+  "superOrder": 11,
  "challengeOrder": [
    [
      "587d8253367417b2b2512c6a",
--- a/curriculum/challenges/_meta/data-visualization-certification/meta.json
+++ b/curriculum/challenges/_meta/data-visualization-certification/meta.json
@ -2,12 +2,11 @@
  "name": "Data Visualization Certification",
  "isUpcomingChange": false,
  "dashedName": "data-visualization-certification",
-  "order": 4,
+  "order": 3,
  "time": "",
  "template": "",
  "required": [],
  "superBlock": "certifications",
-  "superOrder": 0,
  "challengeOrder": [
    [
      "5a553ca864b52e1d8bceea14",
--- a/curriculum/challenges/_meta/data-visualization-projects/meta.json
+++ b/curriculum/challenges/_meta/data-visualization-projects/meta.json
@ -2,12 +2,12 @@
  "name": "Data Visualization Projects",
  "isUpcomingChange": false,
  "dashedName": "data-visualization-projects",
-  "order": 3,
+  "order": 2,
  "time": "150 hours",
  "template": "",
  "required": [],
  "superBlock": "data-visualization",
-  "superOrder": 4,
+  "superOrder": 3,
  "challengeOrder": [
    [
      "bd7168d8c242eddfaeb5bd13",
--- a/curriculum/challenges/_meta/data-visualization-with-d3/meta.json
+++ b/curriculum/challenges/_meta/data-visualization-with-d3/meta.json
@ -2,7 +2,7 @@
  "name": "Data Visualization with D3",
  "isUpcomingChange": false,
  "dashedName": "data-visualization-with-d3",
-  "order": 1,
+  "order": 0,
  "time": "5 hours",
  "template": "",
  "required": [
@ -11,7 +11,7 @@
    }
  ],
  "superBlock": "data-visualization",
-  "superOrder": 4,
+  "superOrder": 3,
  "challengeOrder": [
    ["587d7fa6367417b2b2512bc2", "Add Document Elements with D3"],
    ["587d7fa6367417b2b2512bc3", "Select a Group of Elements with D3"],
--- a/curriculum/challenges/_meta/debugging/meta.json
+++ b/curriculum/challenges/_meta/debugging/meta.json
@ -2,12 +2,12 @@
  "name": "Debugging",
  "isUpcomingChange": false,
  "dashedName": "debugging",
-  "order": 4,
+  "order": 3,
  "time": "1 hour",
  "template": "",
  "required": [],
  "superBlock": "javascript-algorithms-and-data-structures",
-  "superOrder": 2,
+  "superOrder": 1,
  "challengeOrder": [
    [
      "587d7b83367417b2b2512b33",
--- a/curriculum/challenges/_meta/es6/meta.json
+++ b/curriculum/challenges/_meta/es6/meta.json
@ -2,12 +2,12 @@
  "name": "ES6",
  "isUpcomingChange": false,
  "dashedName": "es6",
-  "order": 2,
+  "order": 1,
  "time": "5 hours",
  "template": "",
  "required": [],
  "superBlock": "javascript-algorithms-and-data-structures",
-  "superOrder": 2,
+  "superOrder": 1,
  "challengeOrder": [
    [
      "587d7b87367417b2b2512b40",
--- a/curriculum/challenges/_meta/front-end-development-libraries-certification/meta.json
+++ b/curriculum/challenges/_meta/front-end-development-libraries-certification/meta.json
@ -2,12 +2,11 @@
  "name": "Front End Development Libraries Certification",
  "isUpcomingChange": false,
  "dashedName": "front-end-development-libraries-certification",
-  "order": 3,
+  "order": 2,
  "time": "",
  "template": "",
  "required": [],
  "superBlock": "certifications",
-  "superOrder": 0,
  "challengeOrder": [
    [
      "561acd10cb82ac38a17513bc",
--- a/curriculum/challenges/_meta/front-end-development-libraries-projects/meta.json
+++ b/curriculum/challenges/_meta/front-end-development-libraries-projects/meta.json
@ -2,12 +2,12 @@
  "name": "Front End Development Libraries Projects",
  "isUpcomingChange": false,
  "dashedName": "front-end-development-libraries-projects",
-  "order": 8,
+  "order": 6,
  "time": "150 hours",
  "template": "",
  "required": [],
  "superBlock": "front-end-development-libraries",
-  "superOrder": 3,
+  "superOrder": 2,
  "challengeOrder": [
    [
      "bd7158d8c442eddfaeb5bd13",
--- a/curriculum/challenges/_meta/functional-programming-spreadsheet/meta.json
+++ b/curriculum/challenges/_meta/functional-programming-spreadsheet/meta.json
@ -3,12 +3,12 @@
  "isUpcomingChange": true,
  "usesMultifileEditor": true,
  "dashedName": "functional-programming-spreadsheet",
-  "order": 13,
+  "order": 12,
  "time": "2 hours",
  "template": "",
  "required": [],
  "superBlock": "javascript-algorithms-and-data-structures",
-  "superOrder": 2,
+  "superOrder": 1,
  "isBeta": true,
  "challengeOrder": [
    [
--- a/curriculum/challenges/_meta/functional-programming/meta.json
+++ b/curriculum/challenges/_meta/functional-programming/meta.json
@ -2,12 +2,12 @@
  "name": "Functional Programming",
  "isUpcomingChange": false,
  "dashedName": "functional-programming",
-  "order": 8,
+  "order": 7,
  "time": "5 hours",
  "template": "",
  "required": [],
  "superBlock": "javascript-algorithms-and-data-structures",
-  "superOrder": 2,
+  "superOrder": 1,
  "challengeOrder": [
    [
      "587d7b8d367417b2b2512b5b",
--- a/curriculum/challenges/_meta/how-neural-networks-work/meta.json
+++ b/curriculum/challenges/_meta/how-neural-networks-work/meta.json
@ -2,12 +2,12 @@
  "name": "How Neural Networks Work",
  "isUpcomingChange": false,
  "dashedName": "how-neural-networks-work",
-  "order": 2,
+  "order": 1,
  "time": "10 hours",
  "template": "",
  "required": [],
  "superBlock": "machine-learning-with-python",
-  "superOrder": 11,
+  "superOrder": 10,
  "challengeOrder": [
    [
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--- a/curriculum/challenges/_meta/information-security-certification/meta.json
+++ b/curriculum/challenges/_meta/information-security-certification/meta.json
@ -2,12 +2,11 @@
  "name": "Information Security Certification",
  "isUpcomingChange": false,
  "dashedName": "information-security-v7-certification",
-  "order": 10,
+  "order": 9,
  "time": "",
  "template": "",
  "required": [],
  "superBlock": "certifications",
-  "superOrder": 0,
  "challengeOrder": [
    [
      "5e6021435ac9d0ecd8b94b00",
--- a/curriculum/challenges/_meta/information-security-projects/meta.json
+++ b/curriculum/challenges/_meta/information-security-projects/meta.json
@ -2,12 +2,12 @@
  "name": "Information Security Projects",
  "isUpcomingChange": false,
  "dashedName": "information-security-projects",
-  "order": 3,
+  "order": 2,
  "time": "150 hours",
  "template": "",
  "required": [],
  "superBlock": "information-security",
-  "superOrder": 10,
+  "superOrder": 9,
  "challengeOrder": [
    [
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--- a/curriculum/challenges/_meta/information-security-with-helmetjs/meta.json
+++ b/curriculum/challenges/_meta/information-security-with-helmetjs/meta.json
@ -2,12 +2,12 @@
  "name": "Information Security with HelmetJS",
  "isUpcomingChange": false,
  "dashedName": "information-security-with-helmetjs",
-  "order": 1,
+  "order": 0,
  "time": "5 hours",
  "template": "",
  "required": [],
  "superBlock": "information-security",
-  "superOrder": 10,
+  "superOrder": 9,
  "challengeOrder": [
    [
      "587d8247367417b2b2512c36",
--- a/curriculum/challenges/_meta/intermediate-algorithm-scripting/meta.json
+++ b/curriculum/challenges/_meta/intermediate-algorithm-scripting/meta.json
@ -2,12 +2,12 @@
  "name": "Intermediate Algorithm Scripting",
  "isUpcomingChange": false,
  "dashedName": "intermediate-algorithm-scripting",
-  "order": 9,
+  "order": 8,
  "time": "50 hours",
  "template": "",
  "required": [],
  "superBlock": "javascript-algorithms-and-data-structures",
-  "superOrder": 2,
+  "superOrder": 1,
  "challengeOrder": [
    [
      "a3566b1109230028080c9345",
--- a/curriculum/challenges/_meta/intermediate-javascript-calorie-counter/meta.json
+++ b/curriculum/challenges/_meta/intermediate-javascript-calorie-counter/meta.json
@ -3,12 +3,12 @@
  "isUpcomingChange": true,
  "usesMultifileEditor": true,
  "dashedName": "intermediate-javascript-calorie-counter",
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+  "order": 11,
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  "required": [],
  "superBlock": "javascript-algorithms-and-data-structures",
-  "superOrder": 2,
+  "superOrder": 1,
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--- a/curriculum/challenges/_meta/javascript-algorithms-and-data-structures-certification/meta.json
+++ b/curriculum/challenges/_meta/javascript-algorithms-and-data-structures-certification/meta.json
@ -2,12 +2,11 @@
  "name": "JavaScript Algorithms and Data Structures Certification",
  "isUpcomingChange": false,
  "dashedName": "javascript-algorithms-and-data-structures-certification",
-  "order": 2,
+  "order": 1,
  "time": "",
  "template": "",
  "required": [],
  "superBlock": "certifications",
-  "superOrder": 0,
  "challengeOrder": [
    [
      "561abd10cb81ac38a17513bc",
--- a/curriculum/challenges/_meta/javascript-algorithms-and-data-structures-projects/meta.json
+++ b/curriculum/challenges/_meta/javascript-algorithms-and-data-structures-projects/meta.json
@ -2,12 +2,12 @@
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      "587d7dbd367417b2b2512bb4",
--- a/curriculum/challenges/_meta/scientific-computing-with-python-certification/meta.json
+++ b/curriculum/challenges/_meta/scientific-computing-with-python-certification/meta.json
@ -2,12 +2,11 @@
  "name": "Scientific Computing with Python Certification",
  "isUpcomingChange": false,
  "dashedName": "scientific-computing-with-python-v7-certification",
-  "order": 8,
+  "order": 7,
  "time": "",
  "template": "",
  "required": [],
  "superBlock": "certifications",
-  "superOrder": 0,
  "challengeOrder": [
    [
      "5e44431b903586ffb414c951",
--- a/curriculum/challenges/_meta/scientific-computing-with-python-projects/meta.json
+++ b/curriculum/challenges/_meta/scientific-computing-with-python-projects/meta.json
@ -2,10 +2,10 @@
  "name": "Scientific Computing with Python Projects",
  "isUpcomingChange": false,
  "dashedName": "scientific-computing-with-python-projects",
-  "order": 2,
+  "order": 1,
  "time": "150 hours",
  "superBlock": "scientific-computing-with-python",
-  "superOrder": 8,
+  "superOrder": 7,
  "challengeOrder": [
    [
      "5e44412c903586ffb414c94c",
--- a/curriculum/challenges/_meta/take-home-projects/meta.json
+++ b/curriculum/challenges/_meta/take-home-projects/meta.json
@ -2,12 +2,12 @@
  "name": "Take Home Projects",
  "isUpcomingChange": false,
  "dashedName": "take-home-projects",
-  "order": 4,
+  "order": 2,
  "time": "",
  "template": "",
  "required": [],
  "superBlock": "coding-interview-prep",
-  "superOrder": 12,
+  "superOrder": 11,
  "challengeOrder": [
    [
      "bd7158d8c442eddfaeb5bd10",
--- a/curriculum/challenges/_meta/tensorflow/meta.json
+++ b/curriculum/challenges/_meta/tensorflow/meta.json
@ -2,10 +2,10 @@
  "name": "TensorFlow",
  "isUpcomingChange": false,
  "dashedName": "tensorflow",
-  "order": 1,
+  "order": 0,
  "time": "15 hours",
  "superBlock": "machine-learning-with-python",
-  "superOrder": 11,
+  "superOrder": 10,
  "challengeOrder": [
    [
      "5e8f2f13c4cdbe86b5c72d87",
--- a/curriculum/test/test-challenges.js
+++ b/curriculum/test/test-challenges.js
@ -199,9 +199,7 @@ async function setup() {
  for (const challenge of challenges) {
    const dashedBlockName = challenge.block;
    if (!meta[dashedBlockName]) {
-      meta[dashedBlockName] = (
-        await getMetaForBlock(dashedBlockName)
-      ).challengeOrder;
+      meta[dashedBlockName] = await getMetaForBlock(dashedBlockName);
    }
  }
  return {
@ -253,6 +251,47 @@ function populateTestsForLang({ lang, challenges, meta }) {
  const challengeTitles = new ChallengeTitles();
  const validateChallenge = challengeSchemaValidator();

+  describe('Assert meta order', function () {
+    /** This array can be used to skip a superblock - we'll use this
+     * when we are working on the new project-based curriculum for
+     * a superblock (because keeping those challenges in order is
+     * tricky and needs cleaning up before deploying).
+     */
+    const superBlocksUnderDevelopment = ['responsive-web-design'];
+    const superBlocks = new Set([
+      ...Object.values(meta)
+        .map(el => el.superBlock)
+        .filter(el => !superBlocksUnderDevelopment.includes(el))
+    ]);
+    superBlocks.forEach(superBlock => {
+      const filteredMeta = Object.values(meta)
+        /**
+         * Exclude any meta which doesn't have a superOrder, as these shouldn't
+         * appear on the learn map and thus don't need to be validated.
+         */
+        .filter(
+          el =>
+            el.superBlock === superBlock && typeof el.superOrder !== 'undefined'
+        )
+        .sort((a, b) => a.order - b.order);
+      if (!filteredMeta.length) {
+        return;
+      }
+      it(`${superBlock} should have the same order in every meta`, function () {
+        const firstOrder = filteredMeta[0].superOrder;
+        assert.isTrue(
+          filteredMeta.every(el => el.superOrder === firstOrder),
+          'The superOrder properties are mismatched.'
+        );
+      });
+      filteredMeta.forEach((meta, index) => {
+        it(`${meta.superBlock} ${meta.name} must be in order`, function () {
+          assert.equal(meta.order, index);
+        });
+      });
+    });
+  });
+
  describe(`Check challenges (${lang})`, function () {
    this.timeout(5000);
    challenges.forEach((challenge, id) => {
@ -262,7 +301,7 @@ function populateTestsForLang({ lang, challenges, meta }) {
          // Note: the title in meta.json are purely for human readability and
          // do not include translations, so we do not validate against them.
          it('Matches an ID in meta.json', function () {
-            const index = meta[dashedBlockName].findIndex(
+            const index = meta[dashedBlockName].challengeOrder.findIndex(
              arr => arr[0] === challenge.id
            );