CS fixes

Author: mbabker

.php-cs-fixer.php

@@ -1,6 +1,7 @@
 <?php declare(strict_types=1);
 
 return (new PhpCsFixer\Config())
+    ->setUnsupportedPhpVersionAllowed(true)
     ->setRules([
         '@Symfony' => true,
         '@Symfony:risky' => true,

lib/Adapter/Solarium/Tests/SolariumAdapterTest.php

@@ -114,7 +114,7 @@ public function testGetSliceCannotUseACachedResultSet(): void
             ->willReturn(200);
 
         $client = $this->createClientMock();
-        $client->expects(self::exactly(2))
+        $client->expects($this->exactly(2))
             ->method('select')
             ->willReturn($result);
 
@@ -134,7 +134,7 @@ public function testGetNbResultCanUseAGetSliceCachedResultSet(): void
             ->willReturn(200);
 
         $client = $this->createClientMock();
-        $client->expects(self::exactly(1))
+        $client->expects($this->exactly(1))
             ->method('select')
             ->willReturn($result);
 
@@ -149,7 +149,7 @@ public function testSameGetSliceUseACachedResultSet(): void
         $query = $this->createQueryStub();
 
         $client = $this->createClientMock();
-        $client->expects(self::exactly(1))
+        $client->expects($this->exactly(1))
             ->method('select')
             ->willReturn($this->createResultMock());
 
@@ -164,7 +164,7 @@ public function testDifferentGetSliceCannotUseACachedResultSet(): void
         $query = $this->createQueryStub();
 
         $client = $this->createClientMock();
-        $client->expects(self::exactly(2))
+        $client->expects($this->exactly(2))
             ->method('select')
             ->willReturn($this->createResultMock());
 

lib/Core/Tests/PagerfantaTest.php

@@ -641,7 +641,7 @@ private function resetCurrentPageResults(callable $callback): void
         $currentPageResults0 = new \ArrayObject();
         $currentPageResults1 = new \ArrayObject();
 
-        $this->adapter->expects(self::exactly(2))
+        $this->adapter->expects($this->exactly(2))
             ->method('getSlice')
             ->willReturnOnConsecutiveCalls(
                 $currentPageResults0,