Add namespace Export and move classes

tests/units/Export/TransitionExportTest.php

@@ -0,0 +1,45 @@
+<?php
+
+require_once __DIR__ . '/../Base.php';
+
+use Kanboard\Model\TaskCreation;
+use Kanboard\Model\Transition;
+use Kanboard\Export\TransitionExport;
+use Kanboard\Model\Project;
+
+class TransitionExportTest extends Base
+{
+    public function testExport()
+    {
+        $projectModel = new Project($this->container);
+        $taskCreationModel = new TaskCreation($this->container);
+        $transitionModel = new Transition($this->container);
+        $transitionExportModel = new TransitionExport($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'test')));
+        $this->assertEquals(1, $taskCreationModel->create(array('project_id' => 1, 'title' => 'test')));
+
+        $task_event = array(
+            'project_id' => 1,
+            'task_id' => 1,
+            'src_column_id' => 1,
+            'dst_column_id' => 2,
+            'date_moved' => time() - 3600
+        );
+
+        $this->assertTrue($transitionModel->save(1, $task_event));
+
+        $export = $transitionExportModel->export(1, date('Y-m-d'), date('Y-m-d'));
+        $this->assertCount(2, $export);
+
+        $this->assertEquals(
+            array('Id', 'Task Title', 'Source column', 'Destination column', 'Executer', 'Date', 'Time spent'),
+            $export[0]
+        );
+
+        $this->assertEquals(
+            array(1, 'test', 'Backlog', 'Ready', 'admin', date('m/d/Y H:i', time()), 1.0),
+            $export[1]
+        );
+    }
+}