fix attributes

Author: taylorotwell

Diff for: src/Illuminate/View/Component.php

@@ -218,7 +218,7 @@ public function withAttributes(array $attributes)
     {
         $this->attributes = $this->attributes ?: new ComponentAttributeBag;
 
-        $this->attributes = $this->attributes->merge($attributes);
+        $this->attributes->setAttributes($attributes);
 
         return $this;
     }

Diff for: tests/View/ViewComponentTest.php

@@ -70,17 +70,6 @@ public function testMethodsOverridePropertyValues()
         $this->assertArrayHasKey('world', $variables);
         $this->assertEquals('world property', $variables['world']);
     }
-
-    public function testAttributesAreMergedNotOverwritten()
-    {
-        $component = new TestDefaultAttributesComponent;
-
-        $this->assertEquals('text-red-500', $component->attributes->get('class'));
-
-        $component->withAttributes(['class' => 'bg-blue-100']);
-
-        $this->assertEquals('bg-blue-100 text-red-500', $component->attributes->get('class'));
-    }
 }
 
 class TestViewComponent extends Component