diff --git a/tests/LaravelProwlTest.php b/tests/LaravelProwlTest.php
index c183e14..4029299 100644
--- a/tests/LaravelProwlTest.php
+++ b/tests/LaravelProwlTest.php
@@ -18,6 +18,30 @@ public static function setUpBeforeClass()
         include_once 'Functions.php';
     }
 
+    /**
+     * @test
+     */
+    public function it_sends_message_when_created_through_prowl()
+    {
+        $mockedHttpClient = \Mockery::mock(\Http\Adapter\Guzzle6\Client::class);
+
+        $mockedHttpClient->shouldReceive('sendRequest')->once()->andReturn($this->successResponse());
+
+        $prowl = $this->factoryCreateCustom($mockedHttpClient, new GuzzleMessageFactory());
+
+        $send = $prowl->createMessage([
+            'apiKey' => ['some-value'],
+            'providerKey' => 'some-value',
+            'priority' => 1,
+            'url' => 'some-value',
+            'application' => 'some-value',
+            'event' => 'some-value',
+            'description' => 'some-value',
+        ])->add();
+
+        $this->assertInstanceOf(\Midnite81\Prowl\Services\Response::class, $send);
+    }
+
     /**
      * @return Prowl
      */
diff --git a/tests/Services/NotificationTest.php b/tests/Services/NotificationTest.php
index 63b7bcb..6e877ac 100644
--- a/tests/Services/NotificationTest.php
+++ b/tests/Services/NotificationTest.php
@@ -101,6 +101,23 @@ public function it_sets_properties_to_class_via_create()
         $this->assertEquals('testDescription', $notification->getDescription());
     }
 
+    /**
+     * @test
+     */
+    public function it_can_add_more_than_one_key_to_the_class()
+    {
+        $notification = $this->factoryCreate();
+
+        $this->assertCount(1, explode(',', $notification->getApiKeys()));
+        $this->assertContains('testApi', $notification->getApiKeys());
+
+        $notification->setApiKeys('test123');
+
+        $this->assertCount(2, explode(',', $notification->getApiKeys()));
+        $this->assertContains('testApi', $notification->getApiKeys());
+        $this->assertContains('test123', $notification->getApiKeys());
+    }
+
     /**
      * @test
      */
@@ -168,6 +185,39 @@ public function it_constructs_using_create_factory_method()
         $this->assertInstanceOf(Notification::class, $notification);
     }
 
+     /**
+      * @test
+      * @expectedException \Midnite81\Prowl\Exceptions\ProwlNotAvailableException
+      */
+     public function it_throws_an_exception_when_sending_without_prowl()
+     {
+        $notification = $this->factoryCreate();
+
+        $notification->add();
+     }
+
+    /**
+     * @test
+     * @expectedException \Midnite81\Prowl\Exceptions\ProwlNotAvailableException
+     */
+    public function it_throws_an_exception_when_sending_without_prowl_send_alias()
+    {
+        $notification = $this->factoryCreate();
+
+        $notification->send();
+    }
+
+    /**
+     * @test
+     * @expectedException \Midnite81\Prowl\Exceptions\ProwlNotAvailableException
+     */
+    public function it_throws_an_exception_when_sending_without_prowl_push_alias()
+    {
+        $notification = $this->factoryCreate();
+
+        $notification->push();
+    }
+
     /**
      * @return Notification
      * @throws \Midnite81\Prowl\Exceptions\IncorrectPriorityValueException