diff --git a/tests/Http/HttpRequestTest.php b/tests/Http/HttpRequestTest.php
index 2f32423356bf..773a6849afe1 100644
--- a/tests/Http/HttpRequestTest.php
+++ b/tests/Http/HttpRequestTest.php
@@ -304,6 +304,12 @@ public function testFilledAnyMethod()
         $this->assertTrue($request->filledAny(['name']));
         $this->assertTrue($request->filledAny('name'));
 
+        $this->assertFalse($request->filledAny(['age']));
+        $this->assertFalse($request->filledAny('age'));
+
+        $this->assertFalse($request->filledAny(['foo']));
+        $this->assertFalse($request->filledAny('foo'));
+
         $this->assertTrue($request->filledAny(['age', 'name']));
         $this->assertTrue($request->filledAny('age', 'name'));
 
@@ -312,6 +318,9 @@ public function testFilledAnyMethod()
 
         $this->assertFalse($request->filledAny('age', 'city'));
         $this->assertFalse($request->filledAny('age', 'city'));
+
+        $this->assertFalse($request->filledAny('foo', 'bar'));
+        $this->assertFalse($request->filledAny('foo', 'bar'));
     }
 
     public function testInputMethod()