Feat: Add NoSpaceAroundDoubleColonFixer (part of #94)

Author: OndraM

ecs.php

@@ -87,6 +87,7 @@
 use PhpCsFixer\Fixer\Operator\BinaryOperatorSpacesFixer;
 use PhpCsFixer\Fixer\Operator\ConcatSpaceFixer;
 use PhpCsFixer\Fixer\Operator\NewWithParenthesesFixer;
+use PhpCsFixer\Fixer\Operator\NoSpaceAroundDoubleColonFixer;
 use PhpCsFixer\Fixer\Operator\ObjectOperatorWithoutWhitespaceFixer;
 use PhpCsFixer\Fixer\Operator\StandardizeNotEqualsFixer;
 use PhpCsFixer\Fixer\Operator\TernaryOperatorSpacesFixer;
@@ -295,6 +296,8 @@
  NoLeadingNamespaceWhitespaceFixer::class,
 
  BinaryOperatorSpacesFixer::class,
+ // There must be no space around scope resolution double colons
+ NoSpaceAroundDoubleColonFixer::class,
 
  NewWithParenthesesFixer::class,
 

tests/Integration/Fixtures/Basic.correct.php.inc

@@ -4,7 +4,7 @@ class Basic
 {
  public const FOO = 'foo'; // ClassAttributesSeparationFixer
 
- public function isEqual($a, $b) // VisibilityRequiredFixer
+ public function isEqual($a, ?string $b): ?bool // VisibilityRequiredFixer, CompactNullableTypeDeclarationFixer
  {
  // TrimArraySpacesFixer
  $fooBar = ['a', 'b'];
@@ -16,6 +16,8 @@ class Basic
  $uselessSprintf = 'bar';
  // StrictParamFixer
  $useStrictParam = in_array(1337, $fooBar, true);
+ // NoSpaceAroundDoubleColonFixer
+ $className = DateTime::class;
  // SingleSpaceAfterConstructFixer, StrictComparisonFixer
  if ($a === $b || $bazLength !== 3) {
  return true;

tests/Integration/Fixtures/Basic.wrong.php.inc

@@ -3,7 +3,7 @@
 class Basic
 {
  const FOO = 'foo'; // ClassAttributesSeparationFixer
- function isEqual($a, $b) // VisibilityRequiredFixer
+ function isEqual($a, ? string $b): ? bool // VisibilityRequiredFixer, CompactNullableTypeDeclarationFixer
  {
  // TrimArraySpacesFixer
  $fooBar = [ 'a', 'b'];
@@ -15,6 +15,8 @@ class Basic
  $uselessSprintf = sprintf('bar');
  // StrictParamFixer
  $useStrictParam = in_array(1337, $fooBar);
+ // NoSpaceAroundDoubleColonFixer
+ $className = DateTime :: class;
  // SingleSpaceAfterConstructFixer, StrictComparisonFixer
  if ($a == $b || $bazLength != 3) { return true; }
  return false; // BlankLineBeforeStatementFixer