switch to uvu

exercises/practice/grade-school/.meta/config.json

@@ -17,11 +17,5 @@
     ]
   },
   "blurb": "Given students' names along with the grade that they are in, create a roster for the school.",
-  "source": "A pairing session with Phil Battos at gSchool",
-  "custom": {
-    "version.tests.compatibility": "jest-27",
-    "flag.tests.task-per-describe": false,
-    "flag.tests.may-run-long": false,
-    "flag.tests.includes-optional": false
-  }
+  "source": "A pairing session with Phil Battos at gSchool"
 }

exercises/practice/grade-school/grade-school.spec.js

@@ -1,9 +1,15 @@
+import { suite } from "uvu";
+import * as assert from "uvu/assert";
 import { compileWat, WasmRunner } from "@exercism/wasm-lib";
 
+const test = suite('grade-school');
+const xtest = test.skip;
+const describe = (_, x) => x();
+
 let wasmModule;
 let currentInstance;
 
-beforeAll(async () => {
+test.before(async () => {
   try {
     const watPath = new URL("./grade-school.wat", import.meta.url);
     const { buffer } = await compileWat(watPath);
@@ -43,7 +49,7 @@ class GradeSchool {
 }
 
 describe('School', () => {
-  beforeEach(async () => {
+  test.before.each(async () => {
     currentInstance = null;
 
     if (!wasmModule) {
@@ -60,19 +66,19 @@ describe('School', () => {
 
   let school;
 
-  beforeEach(() => {
+  test.before.each(() => {
     school = new GradeSchool();
   });
 
   test('a new school has an empty roster', () => {
-    expect(school.roster()).toEqual('');
+    assert.equal(school.roster(), '');
   });
 
   xtest('adding a student adds them to the roster for the given grade', () => {
     school.add('Aimee', 2);
 
     const expectedDb = 'Aimee\n';
-    expect(school.roster()).toEqual(expectedDb);
+    assert.equal(school.roster(), expectedDb);
   });
 
   xtest('adding more students to the same grade adds them to the roster', () => {
@@ -81,15 +87,15 @@ describe('School', () => {
     school.add('Paul', 2);
 
     const expectedDb = 'Blair\nJames\nPaul\n';
-    expect(school.roster()).toEqual(expectedDb);
+    assert.equal(school.roster(), expectedDb);
   });
 
   xtest('adding students to different grades adds them to the roster', () => {
     school.add('Chelsea', 3);
     school.add('Logan', 7);
 
     const expectedDb = 'Chelsea\nLogan\n';
-    expect(school.roster()).toEqual(expectedDb);
+    assert.equal(school.roster(), expectedDb);
   });
 
   xtest('grade returns the students in that grade in alphabetical order', () => {
@@ -98,11 +104,11 @@ describe('School', () => {
     school.add('Jeff', 1);
 
     const expectedStudents = 'Bradley\nFranklin\n';
-    expect(school.grade(5)).toEqual(expectedStudents);
+    assert.equal(school.grade(5), expectedStudents);
   });
 
   xtest('grade returns an empty array if there are no students in that grade', () => {
-    expect(school.grade(1)).toEqual('');
+    assert.equal(school.grade(1), '');
   });
 
   xtest('the students names in each grade in the roster are sorted', () => {
@@ -112,12 +118,15 @@ describe('School', () => {
     school.add('Kyle', 3);
 
     const expectedSortedStudents = 'Kyle\nChristopher\nJennifer\nKareem\n';
-    expect(school.roster()).toEqual(expectedSortedStudents);
+    assert.equal(school.roster(), expectedSortedStudents);
   });
 
   xtest("a student can't be in two different grades", () => {
     school.add('Aimee', 2);
     school.add('Aimee', 1);
-    expect(school.grade(2)).toEqual('');
+    assert.equal(school.grade(2), '');
   });
 });
+
+test.run();
+

exercises/practice/grade-school/package.json

@@ -1,8 +1,9 @@
 {
   "name": "@exercism/wasm-grade-school",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "description": "Exercism exercises in WebAssembly.",
   "author": "Alex Lohr",
+  "module": true,
   "type": "module",
   "private": true,
   "license": "MIT",
@@ -11,26 +12,19 @@
     "url": "https://github.com/exercism/wasm",
     "directory": "exercises/practice/grade-school"
   },
-  "jest": {
-    "maxWorkers": 1
-  },
   "devDependencies": {
-    "@babel/core": "^7.23.3",
-    "@exercism/babel-preset-javascript": "^0.4.0",
     "@exercism/eslint-config-javascript": "^0.6.0",
-    "@types/jest": "^29.5.8",
     "@types/node": "^20.9.1",
-    "babel-jest": "^29.7.0",
-    "core-js": "^3.33.2",
     "eslint": "^8.54.0",
-    "jest": "^29.7.0"
+    "uvu": "^0.5.6",
+    "watchlist": "0.3.1"
   },
   "dependencies": {
     "@exercism/wasm-lib": "^0.2.0"
   },
   "scripts": {
-    "test": "node --experimental-vm-modules node_modules/jest/bin/jest.js ./*",
-    "watch": "node --experimental-vm-modules node_modules/jest/bin/jest.js --watch ./*",
+    "test": "uvu ./",
+    "watch": "watchlist *.spec.js *.wat -- yarn test",
     "lint": "eslint ."
   }
 }