class EmailValidatorTest

class EmailValidatorTest extends TestCase {
    
    /**
     * @covers ::isValid
     */
    public function testIsValid() : void {
        // Note that \Drupal\Component\Utility\EmailValidator wraps
        // \Egulias\EmailValidator\EmailValidator so we don't do anything more than
        // test that the wrapping works since the dependency has its own test
        // coverage.
        $validator = new EmailValidator();
        $this->assertTrue($validator->isValid('example@example.com'));
        $this->assertFalse($validator->isValid('example@example.com@'));
        $this->assertFalse($validator->isValid('example@example .com'));
    }
    
    /**
     * @covers ::isValid
     */
    public function testIsValidException() : void {
        $validator = new EmailValidator();
        $this->expectException(\BadMethodCallException::class);
        $this->expectExceptionMessage('Calling \\Drupal\\Component\\Utility\\EmailValidator::isValid() with the second argument is not supported. See https://www.drupal.org/node/2997196');
        $validator->isValid('example@example.com', new RFCValidation());
    }

}