fix copy/paste whitespace error

Author: miken32

tests/Integration/CollectionDataTableTest.php

@@ -132,45 +132,45 @@ public function it_can_sort_case_insensitive_strings()
 
     /** @test */
     public function it_can_sort_numeric_strings()
-     {
-         config()->set('app.debug', false);
-         request()->merge([
-             'columns' => [
-                 ['data' => 'amount', 'name' => 'amount', 'searchable' => 'true', 'orderable' => 'true'],
-             ],
-             'order'  => [['column' => 0, 'dir' => 'asc']],
-             'start'  => 0,
-             'length' => 10,
-             'draw'   => 1,
-         ]);
-
-         $collection = collect([
-             ['amount' => '12'],
-             ['amount' => '7'],
-             ['amount' => '-8'],
-             ['amount' => '0'],
-             ['amount' => '-3'],
-             ['amount' => '8'],
-         ]);
-
-         $dataTable = app('datatables')->collection($collection);
-         /** @var JsonResponse $response */
-         $response = $dataTable->toJson();
-
-         $this->assertEquals([
-             'draw'            => 1,
-             'recordsTotal'    => 6,
-             'recordsFiltered' => 6,
-             'data'            => [
-                 ['amount' => '-8'],
-                 ['amount' => '-3'],
-                 ['amount' => '0'],
-                 ['amount' => '7'],
-                 ['amount' => '8'],
-                 ['amount' => '12'],
-             ],
-         ], $response->getData(true));
-     }
+    {
+        config()->set('app.debug', false);
+        request()->merge([
+            'columns' => [
+                ['data' => 'amount', 'name' => 'amount', 'searchable' => 'true', 'orderable' => 'true'],
+            ],
+            'order'  => [['column' => 0, 'dir' => 'asc']],
+            'start'  => 0,
+            'length' => 10,
+            'draw'   => 1,
+        ]);
+
+        $collection = collect([
+            ['amount' => '12'],
+            ['amount' => '7'],
+            ['amount' => '-8'],
+            ['amount' => '0'],
+            ['amount' => '-3'],
+            ['amount' => '8'],
+        ]);
+
+        $dataTable = app('datatables')->collection($collection);
+        /** @var JsonResponse $response */
+        $response = $dataTable->toJson();
+
+        $this->assertEquals([
+            'draw'            => 1,
+            'recordsTotal'    => 6,
+            'recordsFiltered' => 6,
+            'data'            => [
+                ['amount' => '-8'],
+                ['amount' => '-3'],
+                ['amount' => '0'],
+                ['amount' => '7'],
+                ['amount' => '8'],
+                ['amount' => '12'],
+            ],
+        ], $response->getData(true));
+    }
 
     /** @test */
     public function it_accepts_a_model_using_ioc_container_factory()