1 files changed, 17 insertions, 13 deletions
diff --git a/tests/Components/ArrayObjTest.php b/tests/Components/ArrayObjTest.php
index 3664e1c..f683d72 100644
--- a/tests/Components/ArrayObjTest.php
+++ b/tests/Components/ArrayObjTest.php
@@ -1,8 +1,10 @@
 <?php
+declare(strict_types=1);
 
 namespace PhpMyAdmin\SqlParser\Tests\Components;
 
 use PhpMyAdmin\SqlParser\Components\ArrayObj;
+use PhpMyAdmin\SqlParser\Components\Expression;
 use PhpMyAdmin\SqlParser\Parser;
 use PhpMyAdmin\SqlParser\Tests\TestCase;
 
@@ -10,13 +12,13 @@ class ArrayObjTest extends TestCase
 {
     public function testBuildRaw()
     {
-        $component = new ArrayObj(array('a', 'b'), array());
+        $component = new ArrayObj(['a', 'b'], []);
         $this->assertEquals('(a, b)', ArrayObj::build($component));
     }
 
     public function testBuildValues()
     {
-        $component = new ArrayObj(array(), array('a', 'b'));
+        $component = new ArrayObj([], ['a', 'b']);
         $this->assertEquals('(a, b)', ArrayObj::build($component));
     }
 
@@ -25,21 +27,23 @@ class ArrayObjTest extends TestCase
         $components = ArrayObj::parse(
             new Parser(),
             $this->getTokensList('(1 + 2, 3 + 4)'),
-            array(
-                'type' => 'PhpMyAdmin\\SqlParser\\Components\\Expression',
-                'typeOptions' => array(
+            [
+                'type' => Expression::class,
+                'typeOptions' => [
                     'breakOnParentheses' => true,
-                )
-            )
+                ],
+            ]
         );
+        $this->assertInstanceOf(Expression::class, $components[0]);
+        $this->assertInstanceOf(Expression::class, $components[1]);
         $this->assertEquals($components[0]->expr, '1 + 2');
         $this->assertEquals($components[1]->expr, '3 + 4');
     }
 
     /**
-     * @dataProvider parseProvider
-     *
      * @param mixed $test
+     *
+     * @dataProvider parseProvider
      */
     public function testParse($test)
     {
@@ -48,9 +52,9 @@ class ArrayObjTest extends TestCase
 
     public function parseProvider()
     {
-        return array(
-            array('parser/parseArrayErr1'),
-            array('parser/parseArrayErr3')
-        );
+        return [
+            ['parser/parseArrayErr1'],
+            ['parser/parseArrayErr3'],
+        ];
     }
 }