Feat: Add SingleLineCommentSpacingFixer (part of #94)

ecs.php

@@ -59,6 +59,7 @@
 use PhpCsFixer\Fixer\ClassNotation\SingleTraitInsertPerStatementFixer;
 use PhpCsFixer\Fixer\ClassNotation\VisibilityRequiredFixer;
 use PhpCsFixer\Fixer\Comment\NoEmptyCommentFixer;
+use PhpCsFixer\Fixer\Comment\SingleLineCommentSpacingFixer;
 use PhpCsFixer\Fixer\ControlStructure\NoUselessElseFixer;
 use PhpCsFixer\Fixer\ControlStructure\SwitchContinueToBreakFixer;
 use PhpCsFixer\Fixer\ControlStructure\TrailingCommaInMultilineFixer;
@@ -255,6 +256,8 @@
             SingleTraitInsertPerStatementFixer::class,
             // There should not be any empty comments
             NoEmptyCommentFixer::class,
+            // Single-line comments must have proper spacing.
+            SingleLineCommentSpacingFixer::class,
             // There should not be useless `else` cases
             NoUselessElseFixer::class,
             // Switch case must not be ended with `continue` but with `break`.

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

@@ -42,6 +42,10 @@ class Basic
             $baz = implode(',', ['foo', 'bar']);
         }
 
+        // SingleLineCommentSpacingFixer
+        // This comment should have space on the beginning
+        /* So should this one, also with space on the end */
+
         // TernaryToElvisOperatorFixer
         return ($foo ?: 'not true');
     }

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

@@ -38,6 +38,10 @@ class Basic
             $baz = join(',', ['foo', 'bar']);
         }
 
+        // SingleLineCommentSpacingFixer
+        //This comment should have space on the beginning
+        /*So should this one, also with space on the end*/
+
         // TernaryToElvisOperatorFixer
         return ($foo ? $foo : 'not true');
     }