test(entry): ensure src is added as default if no entry specified

Author: ryanclark

test/Entry.test.js

@@ -0,0 +1,18 @@
+'use strict';
+
+const assert = require('assert');
+const addDevServerEntrypoints = require('../lib/util/addDevServerEntrypoints');
+
+describe('Entry', () => {
+  it('default to src if no entry point is given', (done) => {
+    const webpackOptions = {};
+    const devServerOptions = {};
+
+    addDevServerEntrypoints(webpackOptions, devServerOptions);
+
+    assert(webpackOptions.entry.length, 2);
+    assert(webpackOptions.entry[1], './src');
+
+    done();
+  });
+});