diff --git a/src/test/java/org/jabref/model/strings/StringUtilTest.java b/src/test/java/org/jabref/model/strings/StringUtilTest.java
index d68a832dc3a..a3b82de9eb6 100644
--- a/src/test/java/org/jabref/model/strings/StringUtilTest.java
+++ b/src/test/java/org/jabref/model/strings/StringUtilTest.java
@@ -148,7 +148,10 @@ void testStripBrackets() {
 
     @Test
     void testGetPart() {
-        // Should be added
+        assertEquals("{roupa}", StringUtil.getPart("O rato roeu a {roupa} do rei de roma", 13, false));
+        assertEquals("", StringUtil.getPart("", 0, false));
+        assertEquals("", StringUtil.getPart("Um passo por }dia}", 12, false));
+        assertEquals("dia", StringUtil.getPart("Um passo por dia", 12, true));
     }
 
     @Test