chore: add jest global variables (#42573)

tools/challenge-parser/parser/plugins/add-frontmatter.test.js

@@ -1,5 +1,3 @@
-/* global describe it expect beforeEach */
-
 const { isObject } = require('lodash');
 
 const mockAST = require('../__fixtures__/ast-yaml-challenge.json');

tools/challenge-parser/parser/plugins/add-seed.test.js

@@ -1,4 +1,3 @@
-/* global describe it expect beforeEach */
 const isArray = require('lodash/isArray');
 
 const simpleAST = require('../__fixtures__/ast-simple.json');

tools/challenge-parser/parser/plugins/add-solution.test.js

@@ -1,4 +1,3 @@
-/* global describe it expect beforeEach */
 const mockAST = require('../__fixtures__/ast-simple.json');
 const editableSolutionAST = require('../__fixtures__/ast-erm-in-solution.json');
 const multiSolnsAST = require('../__fixtures__/ast-multiple-solutions.json');

tools/challenge-parser/parser/plugins/add-tests.test.js

@@ -1,4 +1,3 @@
-/* global describe it expect beforeEach */
 const simpleAST = require('../__fixtures__/ast-simple.json');
 const brokenHintsAST = require('../__fixtures__/ast-broken-hints.json');
 const addTests = require('./add-tests');

tools/challenge-parser/parser/plugins/add-text.test.js

@@ -1,4 +1,3 @@
-/* global describe it expect */
 const mockAST = require('../__fixtures__/ast-simple.json');
 // eslint-disable-next-line max-len
 const incorrectMarkersAST = require('../__fixtures__/ast-incorrect-markers.json');

tools/challenge-parser/parser/plugins/add-video-question.test.js

@@ -1,4 +1,3 @@
-/* global describe it expect beforeEach */
 const simpleAST = require('../__fixtures__/ast-simple.json');
 const mockVideoAST = require('../__fixtures__/ast-video-challenge.json');
 // eslint-disable-next-line max-len

tools/challenge-parser/parser/plugins/replace-imports.test.js

@@ -1,4 +1,3 @@
-/* global describe it expect jest */
 const path = require('path');
 const cloneDeep = require('lodash/cloneDeep');
 const toVfile = require('to-vfile');

tools/challenge-parser/parser/plugins/restore-directives.test.js

@@ -1,4 +1,3 @@
-/* global describe it expect */
 const cloneDeep = require('lodash/cloneDeep');
 const { selectAll } = require('unist-util-select');
 const find = require('unist-util-find');

tools/challenge-parser/parser/plugins/utils/between-headings.test.js

@@ -1,4 +1,3 @@
-/* global expect*/
 const isArray = require('lodash/isArray');
 const find = require('unist-util-find');
 const { root } = require('mdast-builder');

tools/challenge-parser/parser/plugins/utils/get-id.test.js

@@ -1,4 +1,3 @@
-/* global expect*/
 const getId = require('./get-id');
 const idNode = require('./__fixtures__/id-node.json');
 const imageNode = require('./__fixtures__/image-node.json');

tools/challenge-parser/parser/plugins/utils/mdast-to-html.test.js

@@ -1,4 +1,3 @@
-/* global expect*/
 const mdastToHTML = require('./mdast-to-html');
 const mdastMixedNodes = require('./__fixtures__/mdast-mixed-nodes.json');
 const mdastWithEmNode = require('./__fixtures__/mdast-with-em.json');