diff --git a/lib/private/Collaboration/Collaborators/SearchResult.php b/lib/private/Collaboration/Collaborators/SearchResult.php
index 7b32b38820..184c1f69a1 100644
--- a/lib/private/Collaboration/Collaborators/SearchResult.php
+++ b/lib/private/Collaboration/Collaborators/SearchResult.php
@@ -52,7 +52,7 @@ class SearchResult implements ISearchResult {
 		$this->exactIdMatches[$type->getLabel()] = 1;
 	}
 
-	public function hasExactIdMatch(SearchResultType$type) {
+	public function hasExactIdMatch(SearchResultType $type) {
 		return isset($this->exactIdMatches[$type->getLabel()]);
 	}
 
@@ -64,8 +64,10 @@ class SearchResult implements ISearchResult {
 
 		$resultArrays = [$this->result['exact'][$type], $this->result[$type]];
 		foreach($resultArrays as $resultArray) {
-			if ($resultArray['value']['shareWith'] === $collaboratorId) {
-				return true;
+			foreach ($resultArray as $result) {
+				if ($result['value']['shareWith'] === $collaboratorId) {
+					return true;
+				}
 			}
 		}
 
diff --git a/tests/lib/Collaboration/Collaborators/SearchResultTest.php b/tests/lib/Collaboration/Collaborators/SearchResultTest.php
new file mode 100644
index 0000000000..90ea90237a
--- /dev/null
+++ b/tests/lib/Collaboration/Collaborators/SearchResultTest.php
@@ -0,0 +1,105 @@
+<?php
+/**
+ * @copyright Copyright (c) 2017 Joas Schilling
+ *
+ * @author Joas Schilling <coding@schilljs.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Test\Collaboration\Collaborators;
+
+
+use OC\Collaboration\Collaborators\Search;
+use OC\Collaboration\Collaborators\SearchResult;
+use OCP\Collaboration\Collaborators\ISearch;
+use OCP\Collaboration\Collaborators\ISearchPlugin;
+use OCP\Collaboration\Collaborators\SearchResultType;
+use OCP\IContainer;
+use OCP\Share;
+use Test\TestCase;
+
+class SearchResultTest extends TestCase {
+	/** @var  IContainer|\PHPUnit_Framework_MockObject_MockObject */
+	protected $container;
+	/** @var  ISearch */
+	protected $search;
+
+	public function setUp() {
+		parent::setUp();
+
+		$this->container = $this->createMock(IContainer::class);
+
+		$this->search = new Search($this->container);
+	}
+
+	public function dataAddResultSet() {
+		return [
+			[[], ['exact' => []]],
+			[['users' => ['exact' => null, 'loose' => []]], ['exact' => ['users' => []], 'users' => []]],
+			[['groups' => ['exact' => null, 'loose' => ['l1']]], ['exact' => ['groups' => []], 'groups' => ['l1']]],
+			[['users' => ['exact' => ['e1'], 'loose' => []]], ['exact' => ['users' => ['e1']], 'users' => []]],
+		];
+	}
+
+	/**
+	 * @dataProvider dataAddResultSet
+	 * @param array $toAdd
+	 * @param array $expected
+	 */
+	public function testAddResultSet(array $toAdd, array $expected) {
+		$result = new SearchResult();
+
+		foreach ($toAdd as $type => $results) {
+			$result->addResultSet(new SearchResultType($type), $results['loose'], $results['exact']);
+		}
+
+		$this->assertEquals($expected, $result->asArray());
+	}
+
+	public function dataHasResult() {
+		$result = ['value' => ['shareWith' => 'l1']];
+		return [
+			[[],'users', 'n1', false],
+			[['users' => ['exact' => null,      'loose' => [$result]]], 'users',  'l1', true],
+			[['users' => ['exact' => null,      'loose' => [$result]]], 'users',  'l2', false],
+			[['users' => ['exact' => null,      'loose' => [$result]]], 'groups', 'l1', false],
+			[['users' => ['exact' => [$result], 'loose' => []]],        'users',  'l1', true],
+			[['users' => ['exact' => [$result], 'loose' => []]],        'users',  'l2', false],
+			[['users' => ['exact' => [$result], 'loose' => []]],        'groups', 'l1', false],
+
+		];
+	}
+
+	/**
+	 * @dataProvider dataHasResult
+	 * @param array $toAdd
+	 * @param string $type
+	 * @param string $id
+	 * @param bool $expected
+	 */
+	public function testHasResult(array $toAdd, $type, $id, $expected) {
+		$result = new SearchResult();
+
+		foreach ($toAdd as $addType => $results) {
+			$result->addResultSet(new SearchResultType($addType), $results['loose'], $results['exact']);
+		}
+
+		$this->assertSame($expected, $result->hasResult(new SearchResultType($type), $id));
+	}
+
+}