Initial commit，修正

admins/tests/functional/LoginCest.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace backend\tests\functional;
+
+use \backend\tests\FunctionalTester;
+use common\fixtures\User as UserFixture;
+
+/**
+ * Class LoginCest
+ */
+class LoginCest
+{
+    public function _before(FunctionalTester $I)
+    {
+        $I->haveFixtures([
+            'user' => [
+                'class' => UserFixture::className(),
+                'dataFile' => codecept_data_dir() . 'login_data.php'
+            ]
+        ]);
+    }
+    /**
+     * @param FunctionalTester $I
+     */
+    public function loginUser(FunctionalTester $I)
+    {
+        $I->amOnPage('/site/login');
+        $I->fillField('Username', 'erau');
+        $I->fillField('Password', 'password_0');
+        $I->click('login-button');
+
+        $I->see('Logout (erau)', 'form button[type=submit]');
+        $I->dontSeeLink('Login');
+        $I->dontSeeLink('Signup');
+    }
+}

admins/tests/functional/_bootstrap.php

@@ -0,0 +1,16 @@
+<?php
+/**
+ * Here you can initialize variables via \Codeception\Util\Fixtures class
+ * to store data in global array and use it in Cests.
+ *
+ * ```php
+ * // Here _bootstrap.php
+ * \Codeception\Util\Fixtures::add('user1', ['name' => 'davert']);
+ * ```
+ *
+ * In Cests
+ *
+ * ```php
+ * \Codeception\Util\Fixtures::get('user1');
+ * ```
+ */