Добавлены экшены в контроллер и 1 тест (больше не успел)

tests/codeception/api/functional/AccountsChangeEmailInitializeCest.php

@@ -0,0 +1,46 @@
+<?php
+namespace tests\codeception\api\functional;
+
+use Codeception\Specify;
+use tests\codeception\api\_pages\AccountsRoute;
+use tests\codeception\api\FunctionalTester;
+
+class AccountsChangeEmailInitializeCest {
+
+    /**
+     * @var AccountsRoute
+     */
+    private $route;
+
+    public function _before(FunctionalTester $I) {
+        $this->route = new AccountsRoute($I);
+    }
+
+    public function testChangeEmailInitialize(FunctionalTester $I) {
+        $I->wantTo('send current email confirmation');
+        $I->loggedInAsActiveAccount();
+
+        $this->route->changeEmailInitialize();
+        $I->canSeeResponseCodeIs(200);
+        $I->canSeeResponseIsJson();
+        $I->canSeeResponseContainsJson([
+            'success' => true,
+        ]);
+    }
+
+    public function testChangeEmailWithOldPasswordStrategy(FunctionalTester $I) {
+        $I->wantTo('see, that account use old account password hash strategy');
+        $I->loggedInAsActiveAccount('AccWithOldPassword', '12345678');
+
+        $this->route->changeEmailInitialize();
+        $I->canSeeResponseCodeIs(200);
+        $I->canSeeResponseIsJson();
+        $I->canSeeResponseContainsJson([
+            'success' => false,
+            'errors' => [
+                'email' => 'error.old_hash_strategy',
+            ],
+        ]);
+    }
+
+}