fix tests

Author: Gaurav0

app/mixins/test-files.js

@@ -35,6 +35,7 @@ export default Mixin.create({
 
     const fileProperties = this.emberCli.buildProperties(blueprint, {
       dasherizedModuleName: name,
+      moduleName: name,
       friendlyTestDescription: 'TODO: put something here',
       routePathName: name,
       controllerPathName: name,

tests/acceptance/gist-test.js

@@ -289,7 +289,7 @@ module('Acceptance | gist', function(hooks) {
     await click(firstFilePicker());
 
     let numFiles = firstFilePickerFiles().length;
-    assert.equal(numFiles, origFileCount + 5, 'Added 5 test files');
+    assert.equal(numFiles, origFileCount + 2, 'Added 2 test files');
 
     let fileNames = firstFilePickerFileNames();
     assert.equal(fileNames[fileNames.length - 1], promptValue, 'Added the file with the right name');