have our rollup build test our HighlightJS export

test/builds/package.js

@@ -6,6 +6,9 @@ See .travis.yml
 */
 
 import hljs from '../../build/lib/index.js';
+import { HighlightJS } from '../../build/lib/index.js'
 
-hljs.highlight("cpp","/* test */")
-console.log("Rollup built package works.")
+const language = "cpp";
+hljs.highlight("/* test */", {language});
+HighlightJS.highlight("/* test */", {language});
+console.log("Rollup built package works.");

tools/build_node.js

@@ -12,16 +12,16 @@ const log = (...args) => console.log(...args);
 async function buildESMStub(name) {
   const code =
     `// https://nodejs.org/api/packages.html#packages_writing_dual_packages_while_avoiding_or_minimizing_hazards\n` +
-    `import hljs from '../lib/${name}.js';\n` +
-    `export { hljs };\n` +
-    `export default hljs;\n`;
+    `import HighlightJS from '../lib/${name}.js';\n` +
+    `export { HighlightJS };\n` +
+    `export default HighlightJS;\n`;
   await fs.writeFile(`${process.env.BUILD_DIR}/es/${name}.js`, code);
 }
 
 async function buildCJSIndex(name, languages) {
   const header = "var hljs = require('./core');";
   const footer =
-    `hljs.hljs = hljs\n` +
+    `hljs.HighlightJS = hljs\n` +
     `hljs.default = hljs\n` +
     `module.exports = hljs;`;
 
@@ -86,7 +86,7 @@ async function buildESMUtils() {
 async function buildNodeHighlightJS(options) {
   const input = { ...config.rollup.core.input, input: `src/highlight.js` };
   const output = { ...config.rollup.node.output, file: `${process.env.BUILD_DIR}/lib/core.js` };
-  output.footer = "highlight.hljs = highlight;\nhighlight.default = highlight;";
+  output.footer = "highlight.HighlightJS = highlight;\nhighlight.default = highlight;";
   await rollupWrite(input, output);
   if (options.esm) {
     buildESMStub("core");