test: test getBuildList module export

The functionality is already tested.  Add a test to ensure the named
export matches the tested internal function.

Signed-off-by: Kevin Locke <kevin@kevinlocke.name>

index.js

@@ -190,7 +190,6 @@ function formatDate(date) {
  * @returns {!Array<!module:noderegression.BuildInfo>} Builds to bisect in
  * commit order.
  */
-// eslint-disable-next-line import/no-unused-modules
 export { default as getBuildList } from './lib/get-build-list.js';
 
 /** Performs regression range reduction, using bisection, on Node.js builds

test/index.js

@@ -7,7 +7,8 @@ import assert from 'assert';
 // TODO [engine:node@>=14]: import { readFile } from 'fs/promises'
 import { promises as fsPromises } from 'fs';
 
-import { bisectRange, bisectBuilds } from '../index.js';
+import { bisectRange, bisectBuilds, getBuildList } from '../index.js';
+import getBuildListPrivate from '../lib/get-build-list.js';
 
 const { readFile } = fsPromises;
 
@@ -139,3 +140,10 @@ describe('bisectRange', () => {
     );
   });
 });
+
+describe('getBuildList', () => {
+  // Tests are in test/get-build-list.js
+  it('is exported from ./lib/get-build-list.js', () => {
+    assert.strictEqual(getBuildList, getBuildListPrivate);
+  });
+});