added calendar configuration event (#2698)

tests/Event/CalendarConfigurationEventTest.php

@@ -0,0 +1,37 @@
+<?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\Event;
+
+use App\Event\CalendarConfigurationEvent;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @covers \App\Event\CalendarConfigurationEvent
+ */
+class CalendarConfigurationEventTest extends TestCase
+{
+    public function testGetterAndSetter()
+    {
+        $configuration = [
+          'a' => 'b',
+          'c' => 1,
+          'd' => false,
+        ];
+        $sut = new CalendarConfigurationEvent($configuration);
+
+        self::assertSame($configuration, $sut->getConfiguration());
+
+        $new_configuration = ['a' => 'new_value'] + $configuration + ['e' => 'should_not_be_set'];
+        $sut->setConfiguration($new_configuration);
+
+        unset($new_configuration['e']);
+        self::assertSame($new_configuration, $sut->getConfiguration());
+    }
+}