AssignRendererTest: first new simple test

test/php/library/Director/IcingaConfig/AssignRendererTest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Tests\Icinga\Modules\Director;
+
+use Icinga\Data\Filter\Filter;
+use Icinga\Module\Director\IcingaConfig\AssignRenderer;
+use Icinga\Module\Director\Test\BaseTestCase;
+
+class AssignRendererTest extends BaseTestCase
+{
+    public function testWhetherACombinedFilterRendersCorrectly()
+    {
+        $string = 'host.name="*internal"|(service.vars.priority<2'
+            . '&host.vars.is_clustered=true)';
+
+        $expected = 'assign where match("*internal", host.name) ||'
+            . ' (service.vars.priority < 2 && host.vars.is_clustered == true)';
+
+        $filter = Filter::fromQueryString($string);
+        $renderer = AssignRenderer::forFilter($filter);
+
+        $this->assertEquals($expected, $renderer->renderAssign());
+    }
+}