Add suggest menu for task ID

tests/units/Formatter/TaskSuggestMenuFormatterTest.php

@@ -0,0 +1,39 @@
+<?php
+
+use Kanboard\Formatter\TaskSuggestMenuFormatter;
+use Kanboard\Model\ProjectModel;
+use Kanboard\Model\TaskCreationModel;
+
+require_once __DIR__.'/../Base.php';
+
+class TaskSuggestMenuFormatterTest extends Base
+{
+    public function testFormat()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $taskCreationModel = new TaskCreationModel($this->container);
+        $taskSuggestMenuFormatter = new TaskSuggestMenuFormatter($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'My Project')));
+        $this->assertEquals(1, $taskCreationModel->create(array('title' => 'Task 1', 'project_id' => 1)));
+        $this->assertEquals(2, $taskCreationModel->create(array('title' => 'Task 2', 'project_id' => 1)));
+
+        $result = $taskSuggestMenuFormatter
+            ->withQuery($this->container['taskFinderModel']->getExtendedQuery())
+            ->format()
+        ;
+
+        $expected = array(
+            array(
+                'value' => '1',
+                'html' => '#1 Task 1 <small>My Project</small>',
+            ),
+            array(
+                'value' => '2',
+                'html' => '#2 Task 2 <small>My Project</small>',
+            ),
+        );
+
+        $this->assertSame($expected, $result);
+    }
+}