From 129dfae5f07793708f8c13b868f1c6d9856e7601 Mon Sep 17 00:00:00 2001
From: Vasily Belosloodcev <vasily.belosloodcev@gmail.com>
Date: Sat, 7 Jan 2023 14:19:51 +0500
Subject: [PATCH] added some tests

---
 tests/XmlConstructTest.php | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/tests/XmlConstructTest.php b/tests/XmlConstructTest.php
index 181dfeb..5940a4d 100644
--- a/tests/XmlConstructTest.php
+++ b/tests/XmlConstructTest.php
@@ -215,6 +215,27 @@ public function testCustomIndentString3()
         $this->assertEquals($expected, $out);
     }
 
+    /**
+     * @since 2.0.1
+     */
+    public function testCustomIndentString4()
+    {
+        $expected = <<<XML
+<?xml version="1.0" encoding="UTF-8"?>
+<root>
+<tag1 attr1="val1" attr2="val2"/>
+<tag2>content2</tag2>
+<tag3>
+<tag4>content4</tag4>
+</tag3>
+</root>
+
+XML;
+        $xml = new XmlConstructor(['indentString' => '']);
+        $out = $xml->fromArray($this->in1)->toOutput();
+        $this->assertEquals($expected, $out);
+    }
+
     /**
      * @since 1.3.0
      */