minor #14005 CS: Convert double quotes to single quotes (keradus)

This PR was merged into the 2.3 branch.

Discussion
----------

CS: Convert double quotes to single quotes

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | N/A
| License       | MIT
| Doc PR        | N/A

Changes generated automatically by upcoming PHP CS Fixer.
To keep fabbot.io happy ;)

Commits
-------

f99c22c CS: Convert double quotes to single quotes

Author: fabpot

Dumper/PhpDumper.php

@@ -539,7 +539,7 @@ private function addService($id, $definition)
         if ($definition->isSynthetic()) {
             $return[] = '@throws RuntimeException always since this service is expected to be injected dynamically';
         } elseif ($class = $definition->getClass()) {
-            $return[] = sprintf("@return %s A %s instance.", 0 === strpos($class, '%') ? 'object' : "\\".$class, $class);
+            $return[] = sprintf('@return %s A %s instance.', 0 === strpos($class, '%') ? 'object' : "\\".$class, $class);
         } elseif ($definition->getFactoryClass()) {
             $return[] = sprintf('@return object An instance returned by %s::%s().', $definition->getFactoryClass(), $definition->getFactoryMethod());
         } elseif ($definition->getFactoryService()) {
@@ -1225,7 +1225,7 @@ private function dumpValue($value, $interpolate = true)
                 } elseif (null !== $value->getFactoryService()) {
                     $service = $this->dumpValue($value->getFactoryService());
 
-                    return sprintf("%s->%s(%s)", 0 === strpos($service, '$') ? sprintf('$this->get(%s)', $service) : $this->getServiceCall($value->getFactoryService()), $value->getFactoryMethod(), implode(', ', $arguments));
+                    return sprintf('%s->%s(%s)', 0 === strpos($service, '$') ? sprintf('$this->get(%s)', $service) : $this->getServiceCall($value->getFactoryService()), $value->getFactoryMethod(), implode(', ', $arguments));
                 } else {
                     throw new RuntimeException('Cannot dump definitions which have factory method without factory service or factory class.');
                 }

Tests/DefinitionTest.php

@@ -31,8 +31,8 @@ public function testSetGetFactoryClass()
     {
         $def = new Definition('stdClass');
         $this->assertNull($def->getFactoryClass());
-        $this->assertSame($def, $def->setFactoryClass('stdClass2'), "->setFactoryClass() implements a fluent interface.");
-        $this->assertEquals('stdClass2', $def->getFactoryClass(), "->getFactoryClass() returns current class to construct this service.");
+        $this->assertSame($def, $def->setFactoryClass('stdClass2'), '->setFactoryClass() implements a fluent interface.');
+        $this->assertEquals('stdClass2', $def->getFactoryClass(), '->getFactoryClass() returns current class to construct this service.');
     }
 
     public function testSetGetFactoryMethod()
@@ -47,8 +47,8 @@ public function testSetGetFactoryService()
     {
         $def = new Definition('stdClass');
         $this->assertNull($def->getFactoryService());
-        $this->assertSame($def, $def->setFactoryService('foo.bar'), "->setFactoryService() implements a fluent interface.");
-        $this->assertEquals('foo.bar', $def->getFactoryService(), "->getFactoryService() returns current service to construct this service.");
+        $this->assertSame($def, $def->setFactoryService('foo.bar'), '->setFactoryService() implements a fluent interface.');
+        $this->assertEquals('foo.bar', $def->getFactoryService(), '->getFactoryService() returns current service to construct this service.');
     }
 
     /**

Tests/Dumper/PhpDumperTest.php

@@ -63,8 +63,8 @@ public function testDumpOptimizationString()
             '.' => 'dot as a key',
             '.\'\'.' => 'concatenation as a key',
             '\'\'.' => 'concatenation from the start key',
-            'optimize concatenation' => "string1%some_string%string2",
-            'optimize concatenation with empty string' => "string1%empty_value%string2",
+            'optimize concatenation' => 'string1%some_string%string2',
+            'optimize concatenation with empty string' => 'string1%empty_value%string2',
             'optimize concatenation from the start' => '%empty_value%start',
             'optimize concatenation at the end' => 'end%empty_value%',
         ));

Tests/Loader/XmlFileLoaderTest.php

@@ -210,31 +210,31 @@ public function testParsesTags()
 
     public function testConvertDomElementToArray()
     {
-        $doc = new \DOMDocument("1.0");
+        $doc = new \DOMDocument('1.0');
         $doc->loadXML('<foo>bar</foo>');
         $this->assertEquals('bar', XmlFileLoader::convertDomElementToArray($doc->documentElement), '::convertDomElementToArray() converts a \DomElement to an array');
 
-        $doc = new \DOMDocument("1.0");
+        $doc = new \DOMDocument('1.0');
         $doc->loadXML('<foo foo="bar" />');
         $this->assertEquals(array('foo' => 'bar'), XmlFileLoader::convertDomElementToArray($doc->documentElement), '::convertDomElementToArray() converts a \DomElement to an array');
 
-        $doc = new \DOMDocument("1.0");
+        $doc = new \DOMDocument('1.0');
         $doc->loadXML('<foo><foo>bar</foo></foo>');
         $this->assertEquals(array('foo' => 'bar'), XmlFileLoader::convertDomElementToArray($doc->documentElement), '::convertDomElementToArray() converts a \DomElement to an array');
 
-        $doc = new \DOMDocument("1.0");
+        $doc = new \DOMDocument('1.0');
         $doc->loadXML('<foo><foo>bar<foo>bar</foo></foo></foo>');
         $this->assertEquals(array('foo' => array('value' => 'bar', 'foo' => 'bar')), XmlFileLoader::convertDomElementToArray($doc->documentElement), '::convertDomElementToArray() converts a \DomElement to an array');
 
-        $doc = new \DOMDocument("1.0");
+        $doc = new \DOMDocument('1.0');
         $doc->loadXML('<foo><foo></foo></foo>');
         $this->assertEquals(array('foo' => null), XmlFileLoader::convertDomElementToArray($doc->documentElement), '::convertDomElementToArray() converts a \DomElement to an array');
 
-        $doc = new \DOMDocument("1.0");
+        $doc = new \DOMDocument('1.0');
         $doc->loadXML('<foo><foo><!-- foo --></foo></foo>');
         $this->assertEquals(array('foo' => null), XmlFileLoader::convertDomElementToArray($doc->documentElement), '::convertDomElementToArray() converts a \DomElement to an array');
 
-        $doc = new \DOMDocument("1.0");
+        $doc = new \DOMDocument('1.0');
         $doc->loadXML('<foo><foo foo="bar"/><foo foo="bar"/></foo>');
         $this->assertEquals(array('foo' => array(array('foo' => 'bar'), array('foo' => 'bar'))), XmlFileLoader::convertDomElementToArray($doc->documentElement), '::convertDomElementToArray() converts a \DomElement to an array');
     }