diff --git a/apps/files_sharing/tests/API/ShareesTest.php b/apps/files_sharing/tests/API/ShareesTest.php
index b74c6b0c5d1f..69710fba68b4 100644
--- a/apps/files_sharing/tests/API/ShareesTest.php
+++ b/apps/files_sharing/tests/API/ShareesTest.php
@@ -304,7 +304,7 @@ public function dataGetUsers() {
 				true,
 				['abc', 'xyz'],
 				[
-					['abc', 'test', 2, 0, ['test1' => 'Test One']],
+					['abc', 'test', 2, 0, ['test1' => $this->getUserMock('test1', 'Test One')]],
 					['xyz', 'test', 2, 0, []],
 				],
 				[],
@@ -320,7 +320,7 @@ public function dataGetUsers() {
 				false,
 				['abc', 'xyz'],
 				[
-					['abc', 'test', 2, 0, ['test1' => 'Test One']],
+					['abc', 'test', 2, 0, ['test1' => $this->getUserMock('test1', 'Test One')]],
 					['xyz', 'test', 2, 0, []],
 				],
 				[],
@@ -335,12 +335,12 @@ public function dataGetUsers() {
 				['abc', 'xyz'],
 				[
 					['abc', 'test', 2, 0, [
-						'test1' => 'Test One',
-						'test2' => 'Test Two',
+						'test1' => $this->getUserMock('test1', 'Test One'),
+						'test2' => $this->getUserMock('test2', 'Test Two'),
 					]],
 					['xyz', 'test', 2, 0, [
-						'test1' => 'Test One',
-						'test2' => 'Test Two',
+						'test1' => $this->getUserMock('test1', 'Test One'),
+						'test2' => $this->getUserMock('test2', 'Test Two'),
 					]],
 				],
 				[],
@@ -358,12 +358,12 @@ public function dataGetUsers() {
 				['abc', 'xyz'],
 				[
 					['abc', 'test', 2, 0, [
-						'test1' => 'Test One',
-						'test2' => 'Test Two',
+						'test1' => $this->getUserMock('test1', 'Test One'),
+						'test2' => $this->getUserMock('test2', 'Test Two'),
 					]],
 					['xyz', 'test', 2, 0, [
-						'test1' => 'Test One',
-						'test2' => 'Test Two',
+						'test1' => $this->getUserMock('test1', 'Test One'),
+						'test2' => $this->getUserMock('test2', 'Test Two'),
 					]],
 				],
 				[],
@@ -378,10 +378,10 @@ public function dataGetUsers() {
 				['abc', 'xyz'],
 				[
 					['abc', 'test', 2, 0, [
-						'test' => 'Test One',
+						'test' => $this->getUserMock('test1', 'Test One'),
 					]],
 					['xyz', 'test', 2, 0, [
-						'test2' => 'Test Two',
+						'test2' => $this->getUserMock('test2', 'Test Two'),
 					]],
 				],
 				[
@@ -400,10 +400,10 @@ public function dataGetUsers() {
 				['abc', 'xyz'],
 				[
 					['abc', 'test', 2, 0, [
-						'test' => 'Test One',
+						'test' => $this->getUserMock('test1', 'Test One'),
 					]],
 					['xyz', 'test', 2, 0, [
-						'test2' => 'Test Two',
+						'test2' => $this->getUserMock('test2', 'Test Two'),
 					]],
 				],
 				[
@@ -442,7 +442,7 @@ public function testGetUsers($searchTerm, $shareWithGroupOnly, $shareeEnumeratio
 
 		if (!$shareWithGroupOnly) {
 			$this->userManager->expects($this->once())
-				->method('searchDisplayName')
+				->method('find')
 				->with($searchTerm, $this->invokePrivate($this->sharees, 'limit'), $this->invokePrivate($this->sharees, 'offset'))
 				->willReturn($userResponse);
 		} else {
@@ -462,7 +462,7 @@ public function testGetUsers($searchTerm, $shareWithGroupOnly, $shareeEnumeratio
 			}
 
 			$this->groupManager->expects($this->exactly(sizeof($groupResponse)))
-				->method('displayNamesInGroup')
+				->method('findUsersInGroup')
 				->with($this->anything(), $searchTerm, $this->invokePrivate($this->sharees, 'limit'), $this->invokePrivate($this->sharees, 'offset'))
 				->willReturnMap($userResponse);
 		}