diff --git a/tests/unit/Grav/Common/AssetsTest.php b/tests/unit/Grav/Common/AssetsTest.php
index 747c8ed51..aea7be291 100644
--- a/tests/unit/Grav/Common/AssetsTest.php
+++ b/tests/unit/Grav/Common/AssetsTest.php
@@ -473,6 +473,59 @@ class AssetsTest extends \Codeception\TestCase\Test
             '<link href="/test.css" type="text/css" rel="stylesheet" async>' . PHP_EOL, $css);
     }
 
+    public function testAddingAssetPropertiesWithArrayFromCollectionAndParameters(): void
+    {
+        $this->assets->registerCollection('collection_multi_params', [
+            'foo.js' => [ 'defer' => true ],
+            'bar.js' => [ 'integrity' => 'sha512-abc123' ],
+            'foobar.css' => [ 'defer' => null, 'loading' => null ]
+        ]);
+
+        // # Test adding properties with array
+        $this->assets->addJs('collection_multi_params', ['loading' => 'async']);
+        $js = $this->assets->js();
+
+        // expected output
+        $expected = [
+            '<script src="/foo.js" async defer="1"></script>',
+            '<script src="/bar.js" async integrity="sha512-abc123"></script>',
+            '<script src="/foobar.css"></script>',
+        ];
+
+        self::assertCount(count($expected), array_filter(explode("\n", $js)));
+        self::assertSame(implode("\n", $expected) . PHP_EOL, $js);
+
+        // # Test priority as second argument + render JS should not have any css
+        $this->assets->reset();
+        $this->assets->add('low_priority.js', 1);
+        $this->assets->add('collection_multi_params', 2);
+        $js = $this->assets->js();
+
+        // expected output
+        $expected = [
+            '<script src="/foo.js" defer="1"></script>',
+            '<script src="/bar.js" integrity="sha512-abc123"></script>',
+            '<script src="/low_priority.js"></script>',
+        ];
+
+        self::assertCount(3, array_filter(explode("\n", $js)));
+        self::assertSame(implode("\n", $expected) . PHP_EOL, $js);
+
+        // # Test rendering CSS, should not have any JS
+        $this->assets->reset();
+        $this->assets->add('collection_multi_params', [ 'class' => '__classname' ]);
+        $css = $this->assets->css();
+
+        // expected output
+        $expected = [
+            '<link href="/foobar.css" type="text/css" rel="stylesheet" class="__classname">',
+        ];
+
+
+        self::assertCount(1, array_filter(explode("\n", $css)));
+        self::assertSame(implode("\n", $expected) . PHP_EOL, $css);
+    }
+
     public function testPriorityOfAssets(): void
     {
         $this->assets->reset();
@@ -679,6 +732,27 @@ class AssetsTest extends \Codeception\TestCase\Test
         self::assertContains('debugger', array_keys($this->assets->getCollections()));
     }
 
+    public function testRegisterCollectionWithParameters(): void
+    {
+        $this->assets->registerCollection('collection_multi_params', [
+            'foo.js' => [ 'defer' => true ],
+            'bar.js' => [ 'integrity' => 'sha512-abc123' ],
+            'foobar.css' => [ 'defer' => null ],
+        ]);
+
+        self::assertTrue($this->assets->exists('collection_multi_params'));
+
+        $collection = $this->assets->getCollections()['collection_multi_params'];
+        self::assertArrayHasKey('foo.js', $collection);
+        self::assertArrayHasKey('bar.js', $collection);
+        self::assertArrayHasKey('foobar.css', $collection);
+        self::assertArrayHasKey('defer', $collection['foo.js']);
+        self::assertArrayHasKey('defer', $collection['foobar.css']);
+
+        self::assertNull($collection['foobar.css']['defer']);
+        self::assertTrue($collection['foo.js']['defer']);
+    }
+
     public function testReset(): void
     {
         $this->assets->addInlineJs('alert("test")');