add OptionsFactoryTest.php

tests/Options/OptionsFactoryTest.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace Options;
+
+use Contao\TestCase\ContaoTestCase;
+use HeimrichHannot\UtilsBundle\Options\OptionsFactory;
+
+class OptionsFactoryTest extends ContaoTestCase
+{
+    public function testOptionsFactory()
+    {
+        $options = new OptionsFactory();
+        $options->set('foo', 'foo');
+        $options->bar = 'bar';
+
+        $this->assertTrue($options->has('foo'));
+        $this->assertTrue($options->has('bar'));
+        $this->assertFalse($options->has('baz'));
+
+        $this->assertSame('foo', $options->get('foo'));
+        $this->assertSame('bar', $options->get('bar'));
+        $this->assertNull($options->get('baz'));
+        $this->assertSame('foobar', $options->get('baz', 'foobar'));
+        $this->assertSame('foo', $options->foo);
+        $this->assertSame('bar', $options->bar);
+        $this->assertNull($options->baz);
+
+        $options->foo = 'bar';
+        $options->del('bar');
+
+        $this->assertSame('bar', $options->foo);
+        $this->assertFalse($options->has('bar'));
+    }
+
+    public function testOptionsFactoryInheritance()
+    {
+        $options = new class extends OptionsFactory {
+            public string $foo = 'foo';
+        };
+
+        $this->assertTrue($options->has('foo'));
+        $this->assertSame('foo', $options->foo);
+        $this->assertSame('foo', $options->get('foo'));
+
+        $options->set('foo', 'baz');
+        $options->set('bar', 'bar');
+
+        $this->assertTrue($options->has('foo'));
+        $this->assertTrue($options->has('bar'));
+        $this->assertSame('baz', $options->foo);
+        $this->assertSame('bar', $options->bar);
+
+        $options->del('foo');
+        $options->del('bar');
+
+        $this->assertFalse($options->has('foo'));
+        $this->assertFalse($options->has('bar'));
+    }
+}