diff --git a/tests/Unit/ActivityPub/AudienceScopeTest.php b/tests/Unit/ActivityPub/AudienceScopeTest.php
new file mode 100644
index 000000000..c7287fa1d
--- /dev/null
+++ b/tests/Unit/ActivityPub/AudienceScopeTest.php
@@ -0,0 +1,86 @@
+<?php
+
+namespace Tests\Unit\ActivityPub;
+
+use Tests\TestCase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use App\Util\ActivityPub\Helpers;
+
+class AudienceScopeTest extends TestCase
+{
+	public function setUp()
+	{
+		parent::setUp();
+
+		$this->invalid = [
+			'id' => 'test',
+			'type' => 'Announce',
+			'actor' => null,
+			'published' => '',
+			'to' => ['test'],
+			'cc' => 'test',
+			'object' => 'test'
+		];
+
+		$this->mastodon = json_decode('{"@context":["https://www.w3.org/ns/activitystreams","https://w3id.org/security/v1",{"manuallyApprovesFollowers":"as:manuallyApprovesFollowers","sensitive":"as:sensitive","movedTo":{"@id":"as:movedTo","@type":"@id"},"Hashtag":"as:Hashtag","ostatus":"http://ostatus.org#","atomUri":"ostatus:atomUri","inReplyToAtomUri":"ostatus:inReplyToAtomUri","conversation":"ostatus:conversation","toot":"http://joinmastodon.org/ns#","Emoji":"toot:Emoji","focalPoint":{"@container":"@list","@id":"toot:focalPoint"},"featured":{"@id":"toot:featured","@type":"@id"},"schema":"http://schema.org#","PropertyValue":"schema:PropertyValue","value":"schema:value"}],"id":"https://mastodon.social/users/dansup/statuses/100784657480587830/activity","type":"Announce","actor":"https://mastodon.social/users/dansup","published":"2018-09-25T05:03:49Z","to":["https://www.w3.org/ns/activitystreams#Public"],"cc":["https://pleroma.site/users/pixeldev","https://mastodon.social/users/dansup/followers"],"object":"https://pleroma.site/objects/68b5c876-f52b-4819-8d81-de6839d73fbc","atomUri":"https://mastodon.social/users/dansup/statuses/100784657480587830/activity"}', true);
+
+		$this->pleroma = json_decode('{"@context":"https://www.w3.org/ns/activitystreams","actor":"https://pleroma.site/users/pixeldev","cc":["https://www.w3.org/ns/activitystreams#Public"],"context":"tag:mastodon.social,2018-10-14:objectId=59146153:objectType=Conversation","context_id":12325955,"id":"https://pleroma.site/activities/db2273eb-d504-4e3a-8f74-c343d069755a","object":"https://mastodon.social/users/dansup/statuses/100891324792793720","published":"2018-10-14T01:22:18.554227Z","to":["https://pleroma.site/users/pixeldev/followers","https://mastodon.social/users/dansup"],"type":"Announce"}', true);
+	}
+
+	public function testBasicValidation()
+	{
+		$this->assertFalse(Helpers::validateObject($this->invalid));
+	}
+
+	public function testMastodonValidation()
+	{
+		$this->assertTrue(Helpers::validateObject($this->mastodon));
+	}
+
+	public function testPleromaValidation()
+	{
+		$this->assertTrue(Helpers::validateObject($this->pleroma));
+	}
+
+	public function testMastodonAudienceScope()
+	{
+		$scope = Helpers::normalizeAudience($this->mastodon, false);
+		$actual = [
+		     "to" => [],
+		     "cc" => [
+		       "https://pleroma.site/users/pixeldev",
+		       "https://mastodon.social/users/dansup/followers",
+		     ],
+		     "scope" => "public",
+		 ];
+
+		 $this->assertEquals($scope, $actual);
+	}
+
+	public function testPleromaAudienceScope()
+	{
+		$scope = Helpers::normalizeAudience($this->pleroma, false);
+		$actual = [
+			"to" => [
+				"https://pleroma.site/users/pixeldev/followers",
+				"https://mastodon.social/users/dansup",
+			],
+			"cc" => [],
+			"scope" => "unlisted",
+		];
+
+		 $this->assertEquals($scope, $actual);
+	}
+
+	public function testInvalidAudienceScope()
+	{
+		$scope = Helpers::normalizeAudience($this->invalid, false);
+		$actual = [
+			'to' => [],
+			'cc' => [],
+			'scope' => 'private'
+		];
+		$this->assertEquals($scope, $actual);
+	}
+}