Now requires php_codesniffer ^3.5.7, removed some double quotes

Author: TotalWipeOut

composer.json

@@ -5,7 +5,7 @@
         "php": "^7.3 || ^8.0",
         "ext-json": "*",
         "ext-gettext": "*",
-        "squizlabs/php_codesniffer": "*",
+        "squizlabs/php_codesniffer": "^3.5.7",
         "league/climate": "^3.4"
     },
     "require-dev": {

tests/Filter/Rule/FileRuleTest.php

@@ -39,7 +39,7 @@ public function tearDown(): void
      */
     public function testNonString()
     {
-        $this->expectExceptionMessage("The data argument provided is not a string.");
+        $this->expectExceptionMessage('The data argument provided is not a string.');
         $this->expectException(RuleException::class);
         $this->expectException(InvalidArgumentException::class);
         $rule = new FileRule();
@@ -52,7 +52,7 @@ public function testNonString()
      */
     public function testNonExistentFile()
     {
-        $this->expectExceptionMessage("The file provided does not exist.");
+        $this->expectExceptionMessage('The file provided does not exist.');
         $this->expectException(RuleException::class);
         $this->expectException(RuntimeException::class);
         $rule = new FileRule();
@@ -67,7 +67,7 @@ public function testNonFile()
     {
         $this->expectException(RuntimeException::class);
         $this->expectException(RuleException::class);
-        $this->expectExceptionMessage("The file provided is not a regular file.");
+        $this->expectExceptionMessage('The file provided is not a regular file.');
         $rule = new FileRule();
         $rule('test');
     }

tests/Filter/Rule/HasMessagesRuleTest.php

@@ -4,7 +4,6 @@
 
 use PhpcsDiff\Filter\Rule\Exception\InvalidArgumentException;
 use PhpcsDiff\Filter\Rule\Exception\RuleException;
-use PhpcsDiff\Filter\Rule\FileRule;
 use PhpcsDiff\Filter\Rule\HasMessagesRule;
 use PhpcsDiff\Tests\TestBase;
 
@@ -18,7 +17,7 @@ public function testNoMessages(): void
     {
         $this->expectException(InvalidArgumentException::class);
         $this->expectException(RuleException::class);
-        $this->expectExceptionMessage("The data argument provided has no messages.");
+        $this->expectExceptionMessage('The data argument provided has no messages.');
         $rule = new HasMessagesRule();
         $rule([]);
     }
@@ -31,7 +30,7 @@ public function testEmptyMessages(): void
     {
         $this->expectException(InvalidArgumentException::class);
         $this->expectException(RuleException::class);
-        $this->expectExceptionMessage("The data argument provided has no messages.");
+        $this->expectExceptionMessage('The data argument provided has no messages.');
         $rule = new HasMessagesRule();
         $rule(['messages' => []]);
     }
@@ -44,7 +43,7 @@ public function testNullMessages(): void
     {
         $this->expectException(InvalidArgumentException::class);
         $this->expectException(RuleException::class);
-        $this->expectExceptionMessage("The data argument provided has no messages.");
+        $this->expectExceptionMessage('The data argument provided has no messages.');
         $rule = new HasMessagesRule();
         $rule(['messages' => null]);
     }

tests/Filter/Rule/PhpFileRuleTest.php

@@ -50,7 +50,7 @@ public function testNonPhpFile(): void
     {
         $this->expectException(RuntimeException::class);
         $this->expectException(RuleException::class);
-        $this->expectExceptionMessage("The file provided does not have a .php extension.");
+        $this->expectExceptionMessage('The file provided does not have a .php extension.');
         $rule = new PhpFileRule();
         $rule('test.txt');
     }
@@ -64,7 +64,7 @@ public function testIncorrectMimeType(): void
     {
         $this->expectException(RuntimeException::class);
         $this->expectException(RuleException::class);
-        $this->expectExceptionMessage("The file provided does not have the text/x-php mime type.");
+        $this->expectExceptionMessage('The file provided does not have the text/x-php mime type.');
         $rule = new PhpFileRule();
         $rule('image.php');
     }

tests/Validator/RuleValidatorTest.php

@@ -30,7 +30,7 @@ public function testEmptyRuleValidator(): void
     {
         $this->expectException(InvalidArgumentException::class);
         $this->expectException(ValidatorException::class);
-        $this->expectExceptionMessage("The data provided is empty.");
+        $this->expectExceptionMessage('The data provided is empty.');
         (new RuleValidator([]))->validate();
     }