added reporting screen (#1805)

tests/Twig/TimesheetExtensionTest.php

@@ -0,0 +1,48 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests\Twig;
+
+use App\Export\ServiceExport;
+use App\Twig\TimesheetExtension;
+use PHPUnit\Framework\TestCase;
+use Twig\TwigFunction;
+
+/**
+ * @covers \App\Twig\TimesheetExtension
+ */
+class TimesheetExtensionTest extends TestCase
+{
+    protected function getSut(): TimesheetExtension
+    {
+        $service = new ServiceExport();
+
+        return new TimesheetExtension($service);
+    }
+
+    public function testGetFunctions()
+    {
+        $sut = $this->getSut();
+        $functions = ['timesheet_exporter'];
+        $twigFunctions = $sut->getFunctions();
+        $this->assertCount(\count($functions), $twigFunctions);
+        $i = 0;
+        /** @var TwigFunction $function */
+        foreach ($twigFunctions as $function) {
+            $this->assertInstanceOf(TwigFunction::class, $function);
+            $this->assertEquals($functions[$i++], $function->getName());
+        }
+    }
+
+    public function testGetExporter()
+    {
+        $sut = $this->getSut();
+        self::assertEquals([], $sut->getTimesheetExporter());
+    }
+}