Add unit test for DrupalLibraryModule

Author: christophersmith262

test/drupal-library-module-unit.test.js

@@ -0,0 +1,13 @@
+const DrupalLibraryModule = require('../lib/DrupalLibraryModule')
+
+test('DrupalLibraryModule instantiates without error', async () => {
+  await expect(() => new DrupalLibraryModule()).not.toThrow()
+})
+
+test('DrupalLibraryModule generates correct identifier', async () => {
+  const module = new DrupalLibraryModule('test'),
+    expected = 'drupal test'
+
+  await expect(module.identifier()).toEqual(expected)
+  await expect(module.readableIdentifier()).toEqual(expected)
+})