diff --git a/src/test/java/CosmasTreeTest.java b/src/test/java/CosmasTreeTest.java
index 55d2c8e..a4e31cf 100644
--- a/src/test/java/CosmasTreeTest.java
+++ b/src/test/java/CosmasTreeTest.java
@@ -184,6 +184,26 @@
 		ct = new CosmasTree(query);
 		map = ct.getRequestMap().get("query").toString();
 		assertEquals(orand2.replaceAll(" ", ""), map.replaceAll(" ", ""));
+		
+		query="Regen und scheint und (Sonne oder Mond)";
+		String orand3 = 
+				"{@type=korap:group, operation=operation:sequence, distances=[" +
+						"{@type=korap:distance, key=t, min=0, max=0}" +
+				"], operands=[" +
+					"{@type=korap:token, wrap={@type=korap:term, key=Regen, layer=orth, match=match:eq}}," +
+					"{@type=korap:group, operation=operation:sequence, distances=[" +
+							"{@type=korap:distance, key=t, min=0, max=0}" +
+						"], operands=[" +
+							"{@type=korap:token, wrap={@type=korap:term, key=scheint, layer=orth, match=match:eq}}," +
+							"{@type=korap:group, operation=operation:or, operands=[" +
+								"{@type=korap:token, wrap={@type=korap:term, key=Sonne, layer=orth, match=match:eq}}," +
+								"{@type=korap:token, wrap={@type=korap:term, key=Mond, layer=orth, match=match:eq}}" +
+						"]}" +
+					"]}" +
+				"]}";
+		ct = new CosmasTree(query);
+		map = ct.getRequestMap().get("query").toString();
+		assertEquals(orand3.replaceAll(" ", ""), map.replaceAll(" ", ""));
 	}
 	
 	@Test