Feat: Add NoSpaceAroundDoubleColonFixer (part of #94)

Author: OndraM

Diff for: 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,
 

Diff for: 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;

Diff for: 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