Fix styling issues

Author: Oliver Nybroe

src/Illuminate/Testing/Comparators/ModelComparator.php

@@ -8,14 +8,27 @@
 
 class ModelComparator extends Comparator
 {
+    /**
+     * Checks if the two values are allowed to be compared with this comparator.
+     *
+     * @param  mixed  $expected
+     * @param  mixed  $actual
+     * @return bool
+     */
     public function accepts($expected, $actual): bool
     {
         return $expected instanceof Model && $actual instanceof Model;
     }
 
     /**
-     * @param Model $expected
-     * @param Model $actual
+     * Asserts that expected and actual are the same model.
+     *
+     * @param \Illuminate\Database\Eloquent\Model $expected
+     * @param \Illuminate\Database\Eloquent\Model $actual
+     * @param float $delta
+     * @param bool $canonicalize
+     * @param bool $ignoreCase
+     * @return void
      */
     public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false): void
     {

src/Illuminate/Testing/TestingServiceProvider.php

@@ -2,7 +2,6 @@
 
 namespace Illuminate\Testing;
 
-use Illuminate\Contracts\Support\DeferrableProvider;
 use Illuminate\Support\ServiceProvider;
 use Illuminate\Testing\Comparators\ModelComparator;
 use SebastianBergmann\Comparator\Factory;
@@ -14,7 +13,7 @@ class TestingServiceProvider extends ServiceProvider
      *
      * @return void
      */
-    public function register()
+    public function register(): void
     {
         $comparatorFactory = Factory::getInstance();
         $comparatorFactory->register(new ModelComparator());

tests/Testing/Comparators/ModelComparatorTest.php

@@ -74,6 +74,7 @@ public function testIsNotEqualIfDifferentConnection()
     }
 }
 
-class TestModel extends Model {
+class TestModel extends Model
+{
     protected $guarded = [];
 }