chore: rename ./tests to ./test

test/findIndexFiles.js

@@ -0,0 +1,19 @@
+import path from 'path';
+import {
+    expect
+} from 'chai';
+import glob from 'glob';
+import findIndexFiles from '../src/utilities/findIndexFiles';
+
+const fixturesPath = path.resolve(__dirname, '../../fixtures/find-index-files');
+
+describe('findIndexFiles()', () => {
+  it('finds only the directories that have an existing valid index file', () => {
+    let names;
+
+    names = findIndexFiles(path.resolve(fixturesPath));
+    names = names.sort();
+
+    expect(names).to.deep.equal(glob.sync(path.resolve(fixturesPath, '**/find-*')));
+  });
+});