1 files changed, 30 insertions, 0 deletions
diff --git a/tests/units/Core/User/GroupSyncTest.php b/tests/units/Core/User/GroupSyncTest.php
new file mode 100644
index 00000000..e22b86d4
--- /dev/null
+++ b/tests/units/Core/User/GroupSyncTest.php
@@ -0,0 +1,30 @@
+<?php
+
+require_once __DIR__.'/../../Base.php';
+
+use Kanboard\Core\User\GroupSync;
+use Kanboard\Model\Group;
+use Kanboard\Model\GroupMember;
+
+class GroupSyncTest extends Base
+{
+    public function testSynchronize()
+    {
+        $group = new Group($this->container);
+        $groupMember = new GroupMember($this->container);
+        $groupSync = new GroupSync($this->container);
+
+        $this->assertEquals(1, $group->create('My Group 1', 'externalId1'));
+        $this->assertEquals(2, $group->create('My Group 2', 'externalId2'));
+
+        $this->assertTrue($groupMember->addUser(1, 1));
+
+        $this->assertTrue($groupMember->isMember(1, 1));
+        $this->assertFalse($groupMember->isMember(2, 1));
+
+        $groupSync->synchronize(1, array('externalId1', 'externalId2', 'externalId3'));
+
+        $this->assertTrue($groupMember->isMember(1, 1));
+        $this->assertTrue($groupMember->isMember(2, 1));
+    }
+}