pkg: add ci and minimal test.

.eslintrc.json

@@ -39,7 +39,8 @@
       },
       "rules": {
         "max-len": "off",
-        "prefer-arrow-callback": "off"
+        "prefer-arrow-callback": "off",
+        "no-return-assign": "off"
       }
     }
   ],

.github/workflows/build.yml

@@ -0,0 +1,40 @@
+name: Build
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Setup
+      uses: actions/setup-node@v3
+      with:
+        node-version: 18.x
+
+    - name: Install dependencies
+      run: npm install --location=global bslint
+
+    - name: Lint
+      run: npm run lint
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Setup
+      uses: actions/setup-node@v3
+      with:
+        node-version: 18.x
+
+    - name: Install dependencies
+      run: npm install
+
+    - name: Test
+      run: npm run test

package.json

@@ -15,7 +15,7 @@
   "author": "Christopher Jeffrey <[email protected]>",
   "main": "./lib/bheep.js",
   "scripts": {
-    "lint": "eslint lib/ test/ || exit 0",
+    "lint": "eslint lib/ test/",
     "test": "bmocha --reporter spec test/*-test.js"
   },
   "dependencies": {

test/heap-test.js

@@ -0,0 +1,23 @@
+'use strict';
+
+const assert = require('bsert');
+const Heap = require('../lib/bheep');
+
+describe('Heap', function() {
+  it('should sort items in descending order', () => {
+    const comparator = (a, b) => b - a;
+    const N = 100;
+
+    const heap = new Heap(comparator);
+
+    for (let i = 0; i < N; i++)
+      heap.insert(i);
+
+    for (let i = 0; i < N; i++) {
+      const item = heap.shift();
+      assert.strictEqual(item, N - i - 1);
+    }
+
+    assert.strictEqual(heap.size(), 0);
+  });
+});