frontend\tests\unit\models\PasswordResetRequestFormTest::testSendEmailSuccessfully PHP Method

    public function testSendEmailSuccessfully()
    {
        $userFixture = $this->tester->grabFixture('user', 0);
        $model = new PasswordResetRequestForm();
        $model->email = $userFixture['email'];
        $user = User::findOne(['password_reset_token' => $userFixture['password_reset_token']]);
        expect_that($model->sendEmail());
        expect_that($user->password_reset_token);
        $emailMessage = $this->tester->grabLastSentEmail();
        expect('valid email is sent', $emailMessage)->isInstanceOf('yii\\mail\\MessageInterface');
        expect($emailMessage->getTo())->hasKey($model->email);
        expect($emailMessage->getFrom())->hasKey(Yii::$app->params['supportEmail']);
    }