Use assertSame() instead of assertEquals()

tests/Unit/Execution/ExecutionResultTest.php

@@ -16,36 +16,35 @@ public function testBasics(): void
 
         $this->assertNull($executionResult->getData());
         $this->assertEmpty($executionResult->getErrors());
-        $this->assertEquals(['data' => null], $executionResult->toArray());
+        $this->assertSame(['data' => null], $executionResult->toArray());
 
         // Start with data and no errors
         $executionResult = new ExecutionResult(['foo' => 'bar'], []);
 
         $this->assertEquals(['foo' => 'bar'], $executionResult->getData());
         $this->assertEmpty($executionResult->getErrors());
-        $this->assertEquals(['data' => ['foo' => 'bar']], $executionResult->toArray());
+        $this->assertSame(['data' => ['foo' => 'bar']], $executionResult->toArray());
 
         // Start with data and an error
         $executionResult = new ExecutionResult(['foo' => 'bar'], [new GraphQLException('Error')]);
 
         $this->assertEquals(['foo' => 'bar'], $executionResult->getData());
         $this->assertCount(1, $executionResult->getErrors());
-        $this->assertEquals([
-            'data'   => ['foo' => 'bar'],
+        $this->assertSame([
             'errors' => [
                 [
                     'message'   => 'Error',
                     'locations' => null,
                     'path'      => null
                 ]
-            ]
+            ],
+            'data'   => ['foo' => 'bar'],
         ], $executionResult->toArray());
 
         // Add another error
         $executionResult->addError(new GraphQLException('Another error'));
         $this->assertCount(2, $executionResult->getErrors());
-        $this->assertEquals([
-            'data'   => ['foo' => 'bar'],
+        $this->assertSame([
             'errors' => [
                 [
                     'message'   => 'Error',
@@ -57,7 +56,8 @@ public function testBasics(): void
                     'locations' => null,
                     'path'      => null
                 ]
-            ]
+            ],
+            'data'   => ['foo' => 'bar'],
         ], $executionResult->toArray());
     }
 }