CS: minor cleanup

PHPCS 3.6.2 added a sniff for a PSR-12 rule which was previously not strictly checked: "No blank line after the opening brace of a class".

This fixes the newly flagged issues.

test/OAuth/OAuthTest.php

@@ -22,7 +22,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase;
  */
 final class OAuthTest extends TestCase
 {
-
     /**
      * Test OAuth method.
      *

test/PHPMailer/AddEmbeddedImageTest.php

@@ -27,7 +27,6 @@ use PHPMailer\Test\PreSendTestCase;
  */
 final class AddEmbeddedImageTest extends PreSendTestCase
 {
-
     /**
      * Test successfully adding an embedded image.
      */

test/PHPMailer/AddStringAttachmentTest.php

@@ -27,7 +27,6 @@ use PHPMailer\Test\PreSendTestCase;
  */
 final class AddStringAttachmentTest extends PreSendTestCase
 {
-
     /**
      * Test successfully adding a simple plain string attachment.
      */

test/PHPMailer/AddStringEmbeddedImageTest.php

@@ -26,7 +26,6 @@ use PHPMailer\Test\PreSendTestCase;
  */
 final class AddStringEmbeddedImageTest extends PreSendTestCase
 {
-
     /**
      * Test successfully adding a stingified embedded image without a name.
      */

test/PHPMailer/AuthCRAMMD5Test.php

@@ -20,7 +20,6 @@ use PHPMailer\Test\SendTestCase;
  */
 final class AuthCRAMMD5Test extends SendTestCase
 {
-
     /**
      * Test CRAM-MD5 authentication.
      * Needs a connection to a server that supports this auth mechanism, so commented out by default.

test/PHPMailer/CustomHeaderTest.php

@@ -22,7 +22,6 @@ use PHPMailer\Test\TestCase;
  */
 final class CustomHeaderTest extends TestCase
 {
-
     /**
      * Tests setting and getting custom headers.
      *

test/PHPMailer/DKIMTest.php

@@ -24,7 +24,6 @@ use PHPMailer\Test\SendTestCase;
  */
 final class DKIMTest extends SendTestCase
 {
-
     /**
      * Whether or not to initialize the PHPMailer object to throw exceptions.
      *

test/PHPMailer/EncodeQTest.php

@@ -23,7 +23,6 @@ use PHPMailer\Test\TestCase;
  */
 final class EncodeQTest extends TestCase
 {
-
     /**
      * Test encoding a string using Q encoding.
      *

test/PHPMailer/EncodeStringTest.php

@@ -22,7 +22,6 @@ use PHPMailer\Test\TestCase;
  */
 final class EncodeStringTest extends TestCase
 {
-
     /**
      * Encoding and charset tests.
      *

test/PHPMailer/FileIsAccessibleTest.php

@@ -28,7 +28,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase;
  */
 final class FileIsAccessibleTest extends TestCase
 {
-
     /**
      * Verify whether the "is a file accessible" check works correctly.
      *

test/PHPMailer/FilenameToTypeTest.php

@@ -23,7 +23,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase;
  */
 final class FilenameToTypeTest extends TestCase
 {
-
     /**
      * Verify mapping a file name to a MIME type.
      *

test/PHPMailer/GenerateIdTest.php

@@ -23,7 +23,6 @@ use PHPMailer\Test\PreSendTestCase;
  */
 final class GenerateIdTest extends PreSendTestCase
 {
-
     /**
      * Test generating a unique ID.
      *

test/PHPMailer/GetLastMessageIDTest.php

@@ -23,7 +23,6 @@ use PHPMailer\Test\PreSendTestCase;
  */
 final class GetLastMessageIDTest extends PreSendTestCase
 {
-
     /**
      * Test setting and retrieving an invalid message ID.
      *

test/PHPMailer/HasLineLongerThanMaxTest.php

@@ -21,7 +21,6 @@ use PHPMailer\Test\PreSendTestCase;
  */
 final class HasLineLongerThanMaxTest extends PreSendTestCase
 {
-
     /**
      * Test constructing a multipart message that contains lines that are too long for RFC compliance.
      *

test/PHPMailer/Html2TextTest.php

@@ -23,7 +23,6 @@ use PHPMailer\Test\TestCase;
  */
 final class Html2TextTest extends TestCase
 {
-
     /**
      * Test converting an arbitrary HTML string into plain text.
      *

test/PHPMailer/ICalTest.php

@@ -20,7 +20,6 @@ use PHPMailer\Test\PreSendTestCase;
  */
 final class ICalTest extends PreSendTestCase
 {
-
     /**
      * Test ICal method.
      *

test/PHPMailer/IsPermittedPathTest.php

@@ -24,7 +24,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase;
  */
 final class IsPermittedPathTest extends TestCase
 {
-
     /**
      * Test whether the validation of whether a path is of a permitted type works correctly.
      *

test/PHPMailer/IsValidHostTest.php

@@ -23,7 +23,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase;
  */
 final class IsValidHostTest extends TestCase
 {
-
     /**
      * Test host validation when a valid host is passed.
      *

test/PHPMailer/LocalizationTest.php

@@ -31,7 +31,6 @@ use PHPMailer\Test\TestCase;
  */
 final class LocalizationTest extends TestCase
 {
-
     /**
      * Test setting the preferred language for error messages.
      *

test/PHPMailer/MailTransportTest.php

@@ -20,7 +20,6 @@ use PHPMailer\Test\SendTestCase;
  */
 final class MailTransportTest extends SendTestCase
 {
-
     /**
      * Test sending using SendMail.
      *

test/PHPMailer/MbPathinfoTest.php

@@ -23,7 +23,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase;
  */
 final class MbPathinfoTest extends TestCase
 {
-
     /**
      * Verify retrieving information about a file path when the $options parameter has been passed.
      *

test/PHPMailer/MimeTypesTest.php

@@ -23,7 +23,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase;
  */
 final class MimeTypesTest extends TestCase
 {
-
     /**
      * Test mime type mapping.
      *

test/PHPMailer/NormalizeBreaksTest.php

@@ -24,7 +24,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase;
  */
 final class NormalizeBreaksTest extends TestCase
 {
-
     /**
      * Test line break normalization.
      *

test/PHPMailer/ParseAddressesTest.php

@@ -28,7 +28,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase;
  */
 final class ParseAddressesTest extends TestCase
 {
-
     /**
      * Test RFC822 address splitting using the PHPMailer native implementation
      * with the Mbstring extension available.

test/PHPMailer/PunyencodeAddressTest.php

@@ -23,7 +23,6 @@ use PHPMailer\Test\TestCase;
  */
 final class PunyencodeAddressTest extends TestCase
 {
-
     /**
      * Test IDN to ASCII form/punycode conversion for an email address.
      *

test/PHPMailer/QuotedStringTest.php

@@ -23,7 +23,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase;
  */
 final class QuotedStringTest extends TestCase
 {
-
     /**
      * Test quoting of a string depending on the content of the string.
      *

test/PHPMailer/ReplyToGetSetClearTest.php

@@ -22,7 +22,6 @@ use PHPMailer\Test\PreSendTestCase;
  */
 final class ReplyToGetSetClearTest extends PreSendTestCase
 {
-
     /**
      * Test adding a non-IDN reply-to address.
      *

test/PHPMailer/SetErrorTest.php

@@ -24,7 +24,6 @@ use PHPMailer\Test\TestCase;
  */
 final class SetErrorTest extends TestCase
 {
-
     /**
      * Test simple, non-STMP, error registration.
      */

test/PHPMailer/SetFromTest.php

@@ -24,7 +24,6 @@ use PHPMailer\Test\TestCase;
  */
 final class SetFromTest extends TestCase
 {
-
     /**
      * Test succesfully setting the From, FromName and Sender properties.
      *

test/PHPMailer/SetTest.php

@@ -22,7 +22,6 @@ use PHPMailer\Test\TestCase;
  */
 final class SetTest extends TestCase
 {
-
     /**
      * Test setting the value of a class property.
      *

test/PHPMailer/SetWordWrapTest.php

@@ -23,7 +23,6 @@ use PHPMailer\Test\PreSendTestCase;
  */
 final class SetWordWrapTest extends PreSendTestCase
 {
-
     /**
      * Test word-wrapping a message.
      *

test/PHPMailer/Utf8CharBoundaryTest.php

@@ -24,7 +24,6 @@ use PHPMailer\Test\TestCase;
  */
 final class Utf8CharBoundaryTest extends TestCase
 {
-
     /**
      * Verify that the utf8CharBoundary() returns the correct last character boundary for encoded text.
      *

test/PHPMailer/ValidateAddressCustomValidatorTest.php

@@ -23,7 +23,6 @@ use PHPMailer\Test\TestCase;
  */
 final class ValidateAddressCustomValidatorTest extends TestCase
 {
-
     /**
      * Test injecting a one-off custom validator.
      */

test/PHPMailer/ValidateAddressTest.php

@@ -33,7 +33,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase;
  */
 final class ValidateAddressTest extends TestCase
 {
-
     /**
      * Run before this test class.
      */

test/PHPMailer/WrapTextTest.php

@@ -23,7 +23,6 @@ use PHPMailer\Test\TestCase;
  */
 final class WrapTextTest extends TestCase
 {
-
     /**
      * Test wrapping text.
      *

test/POP3/PopBeforeSmtpTest.php

@@ -25,7 +25,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase;
  */
 final class PopBeforeSmtpTest extends TestCase
 {
-
     /**
      * PIDs of any processes we need to kill.
      *

test/PreSendTestCase.php

@@ -21,7 +21,6 @@ use PHPMailer\Test\TestCase;
  */
 abstract class PreSendTestCase extends TestCase
 {
-
     /**
      * Property names and their values for the test instance of the PHPMailer class.
      *

test/Security/DenialOfServiceVectorsTest.php

@@ -22,7 +22,6 @@ use PHPMailer\Test\SendTestCase;
  */
 final class DenialOfServiceVectorsTest extends SendTestCase
 {
-
     /**
      * Test this denial of service attack.
      *

test/SendTestCase.php

@@ -20,7 +20,6 @@ use Exception;
  */
 abstract class SendTestCase extends PreSendTestCase
 {
-
     /**
      * Translation map for supported $REQUEST keys to the property name in the PHPMailer class.
      *

test/TestCase.php

@@ -24,7 +24,6 @@ use Yoast\PHPUnitPolyfills\TestCases\TestCase as PolyfillTestCase;
  */
 abstract class TestCase extends PolyfillTestCase
 {
-
     /**
      * Whether or not to initialize the PHPMailer object to throw exceptions.
      *