1 files changed, 77 insertions, 0 deletions
diff --git a/tests/units/Model/SubtaskPositionModelTest.php b/tests/units/Model/SubtaskPositionModelTest.php
new file mode 100644
index 00000000..92412392
--- /dev/null
+++ b/tests/units/Model/SubtaskPositionModelTest.php
@@ -0,0 +1,77 @@
+<?php
+
+use Kanboard\Model\SubtaskPositionModel;
+use Kanboard\Model\TaskCreationModel;
+use Kanboard\Model\SubtaskModel;
+use Kanboard\Model\ProjectModel;
+
+require_once __DIR__.'/../Base.php';
+
+class SubtaskPositionModelTest extends Base
+{
+    public function testChangePosition()
+    {
+        $taskCreationModel = new TaskCreationModel($this->container);
+        $subtaskModel = new SubtaskModel($this->container);
+        $subtaskPositionModel = new SubtaskPositionModel($this->container);
+        $projectModel = new ProjectModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'test1')));
+        $this->assertEquals(1, $taskCreationModel->create(array('title' => 'test 1', 'project_id' => 1)));
+
+        $this->assertEquals(1, $subtaskModel->create(array('title' => 'subtask #1', 'task_id' => 1)));
+        $this->assertEquals(2, $subtaskModel->create(array('title' => 'subtask #2', 'task_id' => 1)));
+        $this->assertEquals(3, $subtaskModel->create(array('title' => 'subtask #3', 'task_id' => 1)));
+
+        $subtasks = $subtaskModel->getAll(1);
+        $this->assertEquals(1, $subtasks[0]['position']);
+        $this->assertEquals(1, $subtasks[0]['id']);
+        $this->assertEquals(2, $subtasks[1]['position']);
+        $this->assertEquals(2, $subtasks[1]['id']);
+        $this->assertEquals(3, $subtasks[2]['position']);
+        $this->assertEquals(3, $subtasks[2]['id']);
+
+        $this->assertTrue($subtaskPositionModel->changePosition(1, 3, 2));
+
+        $subtasks = $subtaskModel->getAll(1);
+        $this->assertEquals(1, $subtasks[0]['position']);
+        $this->assertEquals(1, $subtasks[0]['id']);
+        $this->assertEquals(2, $subtasks[1]['position']);
+        $this->assertEquals(3, $subtasks[1]['id']);
+        $this->assertEquals(3, $subtasks[2]['position']);
+        $this->assertEquals(2, $subtasks[2]['id']);
+
+        $this->assertTrue($subtaskPositionModel->changePosition(1, 2, 1));
+
+        $subtasks = $subtaskModel->getAll(1);
+        $this->assertEquals(1, $subtasks[0]['position']);
+        $this->assertEquals(2, $subtasks[0]['id']);
+        $this->assertEquals(2, $subtasks[1]['position']);
+        $this->assertEquals(1, $subtasks[1]['id']);
+        $this->assertEquals(3, $subtasks[2]['position']);
+        $this->assertEquals(3, $subtasks[2]['id']);
+
+        $this->assertTrue($subtaskPositionModel->changePosition(1, 2, 2));
+
+        $subtasks = $subtaskModel->getAll(1);
+        $this->assertEquals(1, $subtasks[0]['position']);
+        $this->assertEquals(1, $subtasks[0]['id']);
+        $this->assertEquals(2, $subtasks[1]['position']);
+        $this->assertEquals(2, $subtasks[1]['id']);
+        $this->assertEquals(3, $subtasks[2]['position']);
+        $this->assertEquals(3, $subtasks[2]['id']);
+
+        $this->assertTrue($subtaskPositionModel->changePosition(1, 1, 3));
+
+        $subtasks = $subtaskModel->getAll(1);
+        $this->assertEquals(1, $subtasks[0]['position']);
+        $this->assertEquals(2, $subtasks[0]['id']);
+        $this->assertEquals(2, $subtasks[1]['position']);
+        $this->assertEquals(3, $subtasks[1]['id']);
+        $this->assertEquals(3, $subtasks[2]['position']);
+        $this->assertEquals(1, $subtasks[2]['id']);
+
+        $this->assertFalse($subtaskPositionModel->changePosition(1, 2, 0));
+        $this->assertFalse($subtaskPositionModel->changePosition(1, 2, 4));
+    }
+}