diff --git a/Changes b/Changes
index 23235d7..5d3a090 100644
--- a/Changes
+++ b/Changes
@@ -15,6 +15,7 @@
 - Add API version to NamedVCLoader (#806)
 - Add corpus support at VirtualCorpusRewrite (#806)
 - Add apiVersion to rewrite (#806)
+- Fix collection/corpus paths in the test suite (#806)
 
 # version 0.79.1
 
diff --git a/src/test/java/de/ids_mannheim/korap/config/LiteJerseyTest.java b/src/test/java/de/ids_mannheim/korap/config/LiteJerseyTest.java
index f48b8b3..a4edbd1 100644
--- a/src/test/java/de/ids_mannheim/korap/config/LiteJerseyTest.java
+++ b/src/test/java/de/ids_mannheim/korap/config/LiteJerseyTest.java
@@ -20,8 +20,7 @@
 @ContextConfiguration("classpath:test-config-lite.xml")
 public abstract class LiteJerseyTest extends JerseyTest {
 
-    public static final String API_VERSION = "v1.0";
-
+	public final static String API_VERSION = "v1.0";
 	protected final static String freeCorpusAccess = "Free corpus access policy "
 			+ "has been added.";
     
diff --git a/src/test/java/de/ids_mannheim/korap/config/SpringJerseyTest.java b/src/test/java/de/ids_mannheim/korap/config/SpringJerseyTest.java
index dc2e429..2bed357 100644
--- a/src/test/java/de/ids_mannheim/korap/config/SpringJerseyTest.java
+++ b/src/test/java/de/ids_mannheim/korap/config/SpringJerseyTest.java
@@ -28,8 +28,8 @@
     
     protected final static double API_VERSION_DOUBLE = 
     		Double.parseDouble(API_VERSION.substring(1));
-    protected final static String COLLECTION_NODE_NAME = 
-    		(API_VERSION_DOUBLE >= 1.1) ? "corpus" : "collection";
+    protected final static String CORPUS_PATH = 
+    		(API_VERSION_DOUBLE >= 1.1) ? "/corpus" : "/collection";
 
     protected final static String allCorpusAccess = "All corpus access policy "
 			+ "has been added.";
diff --git a/src/test/java/de/ids_mannheim/korap/rewrite/AvailabilityRewriteTest.java b/src/test/java/de/ids_mannheim/korap/rewrite/AvailabilityRewriteTest.java
index 648292f..3fc44a2 100644
--- a/src/test/java/de/ids_mannheim/korap/rewrite/AvailabilityRewriteTest.java
+++ b/src/test/java/de/ids_mannheim/korap/rewrite/AvailabilityRewriteTest.java
@@ -25,8 +25,7 @@
     public KustvaktConfiguration config;
     
     private double apiVersion = Double.parseDouble(API_VERSION.substring(1));
-    private String collectionNodeName = (apiVersion >= 1.1) ? "corpus"
-			: "collection";
+    
 
     @Disabled
     @Test
@@ -41,7 +40,7 @@
         JsonNode node = JsonUtils.readTree(handler.processQuery(result,
                 User.UserFactory.getUser("test_user"), API_VERSION_DOUBLE));
         assertNotNull(node);
-        assertEquals(1, node.at("/"+collectionNodeName+"/operands").size());
+        assertEquals(1, node.at(CORPUS_PATH+"/operands").size());
     }
 
     @Test
@@ -60,9 +59,9 @@
         JsonNode node = JsonUtils.readTree(handler.processQuery(result,
                 User.UserFactory.getUser("test_user"), API_VERSION_DOUBLE));
         assertNotNull(node);
-        assertEquals(0, node.at("/collection/operands").size());
+        assertEquals(0, node.at(CORPUS_PATH+"/operands").size());
         assertEquals("koral:rewrite",
-            node.at("/collection/rewrites/0/@type").asText());
+            node.at(CORPUS_PATH+"/rewrites/0/@type").asText());
     }
     
     @Disabled
@@ -80,11 +79,11 @@
                 User.UserFactory.getUser("test_user"), API_VERSION_DOUBLE));
         assertNotNull(node);
         assertEquals("koral:docGroup",
-            node.at("/collection/operands/0/@type").asText());
+            node.at(CORPUS_PATH+"/operands/0/@type").asText());
         assertEquals("textClass",
-            node.at("/collection/operands/0/operands/0/key").asText());
+            node.at(CORPUS_PATH+"/operands/0/operands/0/key").asText());
         assertEquals("koral:rewrite",
-            node.at("/collection/rewrites/0/@type").asText());
+            node.at(CORPUS_PATH+"/rewrites/0/@type").asText());
     }
 
     // fixme: will probably fail when one doc groups are being refactored
@@ -103,14 +102,14 @@
         JsonNode node = JsonUtils.readTree(handler.processQuery(result,
                 User.UserFactory.getUser("test_user"), API_VERSION_DOUBLE));
         assertNotNull(node);
-        assertEquals("koral:docGroup", node.at("/collection/@type").asText());
-        assertEquals(2, node.at("/collection/operands").size());
+        assertEquals("koral:docGroup", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals(2, node.at(CORPUS_PATH+"/operands").size());
         assertEquals("textClass",
-            node.at("/collection/operands/0/key").asText());
+            node.at(CORPUS_PATH+"/operands/0/key").asText());
         assertEquals("textClass",
-            node.at("/collection/operands/1/key").asText());
+            node.at(CORPUS_PATH+"/operands/1/key").asText());
         assertEquals("koral:rewrite",
-            node.at("/collection/rewrites/0/@type").asText());
+            node.at(CORPUS_PATH+"/rewrites/0/@type").asText());
     }
 
     @Disabled
@@ -127,11 +126,11 @@
         JsonNode node = JsonUtils.readTree(handler.processQuery(result,
                 User.UserFactory.getUser("test_user"), API_VERSION_DOUBLE));
         assertNotNull(node);
-        assertEquals("koral:doc", node.at("/collection/@type").asText());
-        assertEquals("textClass", node.at("/collection/key").asText());
-        assertEquals("wissenschaft", node.at("/collection/value").asText());
+        assertEquals("koral:doc", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals("textClass", node.at(CORPUS_PATH+"/key").asText());
+        assertEquals("wissenschaft", node.at(CORPUS_PATH+"/value").asText());
         assertEquals("koral:rewrite",
-            node.at("/collection/rewrites/0/@type").asText());
+            node.at(CORPUS_PATH+"/rewrites/0/@type").asText());
     }
 
     @Disabled
@@ -149,10 +148,10 @@
         JsonNode node = JsonUtils.readTree(handler.processQuery(result,
                 User.UserFactory.getUser("test_user"), API_VERSION_DOUBLE));
         assertNotNull(node);
-        assertEquals("koral:doc", node.at("/collection/@type").asText());
-        assertEquals("textClass", node.at("/collection/key").asText());
+        assertEquals("koral:doc", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals("textClass", node.at(CORPUS_PATH+"/key").asText());
         assertEquals("koral:rewrite",
-            node.at("/collection/rewrites/0/@type").asText());
+            node.at(CORPUS_PATH+"/rewrites/0/@type").asText());
     }
 
     @Disabled
@@ -170,14 +169,14 @@
         JsonNode node = JsonUtils.readTree(handler.processQuery(org,
                 User.UserFactory.getUser("test_user"), API_VERSION_DOUBLE));
         assertNotNull(node);
-        assertEquals("koral:docGroup", node.at("/collection/@type").asText());
-        assertEquals(2, node.at("/collection/operands").size());
+        assertEquals("koral:docGroup", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals(2, node.at(CORPUS_PATH+"/operands").size());
         assertEquals("koral:doc",
-            node.at("/collection/operands/0/@type").asText());
+            node.at(CORPUS_PATH+"/operands/0/@type").asText());
         assertEquals("koral:doc",
-            node.at("/collection/operands/1/@type").asText());
+            node.at(CORPUS_PATH+"/operands/1/@type").asText());
         assertEquals("koral:rewrite",
-            node.at("/collection/rewrites/0/@type").asText());
+            node.at(CORPUS_PATH+"/rewrites/0/@type").asText());
     }
 
     @Test
@@ -192,18 +191,18 @@
         JsonNode node = JsonUtils.readTree(handler.processQuery(org,
                 User.UserFactory.getUser("test_user"), API_VERSION_DOUBLE));
         assertNotNull(node);
-        assertEquals(2, node.at("/collection/operands").size());
+        assertEquals(2, node.at(CORPUS_PATH+"/operands").size());
         assertEquals("availability",
-            node.at("/collection/operands/0/key").asText());
+            node.at(CORPUS_PATH+"/operands/0/key").asText());
         assertEquals("CC.*",
-            node.at("/collection/operands/0/value").asText());
+            node.at(CORPUS_PATH+"/operands/0/value").asText());
         assertEquals("docSigle",
-            node.at("/collection/operands/1/operands/0/key").asText());
+            node.at(CORPUS_PATH+"/operands/1/operands/0/key").asText());
         assertEquals("textClass",
-            node.at("/collection/operands/1/operands/1/key").asText());
+            node.at(CORPUS_PATH+"/operands/1/operands/1/key").asText());
         assertEquals("koral:rewrite",
-            node.at("/collection/rewrites/0/@type").asText());
-//        assertEquals(node.at("/collection/rewrites/0/scope").asText(),
+            node.at(CORPUS_PATH+"/rewrites/0/@type").asText());
+//        assertEquals(node.at(CORPUS_PATH+"/rewrites/0/scope").asText(),
 //                "availability(FREE)");
     }
     
@@ -218,12 +217,12 @@
         JsonNode node = JsonUtils.readTree(handler.processQuery(org,
                 User.UserFactory.getUser("test_user"), API_VERSION_DOUBLE));
         assertNotNull(node);
-        assertEquals(node.at("/"+collectionNodeName+"/key").asText(), "availability");
-        assertEquals(node.at("/"+collectionNodeName+"/value").asText(), "CC.*");
-        assertEquals(node.at("/"+collectionNodeName+"/rewrites/0/@type").asText(),
+        assertEquals(node.at(CORPUS_PATH+"/key").asText(), "availability");
+        assertEquals(node.at(CORPUS_PATH+"/value").asText(), "CC.*");
+        assertEquals(node.at(CORPUS_PATH+"/rewrites/0/@type").asText(),
                 "koral:rewrite");
         assertEquals(freeCorpusAccess,
-        		node.at("/"+collectionNodeName+"/rewrites/0/_comment").asText());
+        		node.at(CORPUS_PATH+"/rewrites/0/_comment").asText());
     }
 
 
@@ -242,16 +241,16 @@
                 User.UserFactory.getUser("test_user"), API_VERSION_DOUBLE));
         assertNotNull(node);
 
-        assertEquals("koral:docGroup", node.at("/collection/@type").asText());
-        assertEquals(2, node.at("/collection/operands").size());
+        assertEquals("koral:docGroup", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals(2, node.at(CORPUS_PATH+"/operands").size());
         assertEquals("koral:docGroup",
-            node.at("/collection/operands/0/@type").asText());
+            node.at(CORPUS_PATH+"/operands/0/@type").asText());
         assertEquals("koral:docGroup",
-            node.at("/collection/operands/1/@type").asText());
-        assertEquals(1, node.at("/collection/operands/0/operands").size());
-        assertEquals(1, node.at("/collection/operands/1/operands").size());
+            node.at(CORPUS_PATH+"/operands/1/@type").asText());
+        assertEquals(1, node.at(CORPUS_PATH+"/operands/0/operands").size());
+        assertEquals(1, node.at(CORPUS_PATH+"/operands/1/operands").size());
         assertEquals("koral:rewrite",
-            node.at("/collection/rewrites/0/@type").asText());
+            node.at(CORPUS_PATH+"/rewrites/0/@type").asText());
     }
 
     @Disabled
@@ -271,23 +270,23 @@
                 User.UserFactory.getUser("test_user"), API_VERSION_DOUBLE));
         assertNotNull(node);
 
-        assertEquals("koral:docGroup", node.at("/collection/@type").asText());
-        assertEquals(2, node.at("/collection/operands").size());
+        assertEquals("koral:docGroup", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals(2, node.at(CORPUS_PATH+"/operands").size());
         assertEquals("koral:doc",
-            node.at("/collection/operands/0/@type").asText());
+            node.at(CORPUS_PATH+"/operands/0/@type").asText());
         assertEquals("koral:doc",
-            node.at("/collection/operands/0/@type").asText());
+            node.at(CORPUS_PATH+"/operands/0/@type").asText());
         assertEquals("textClass",
-            node.at("/collection/operands/0/key").asText());
+            node.at(CORPUS_PATH+"/operands/0/key").asText());
         assertEquals("wissenschaft",
-            node.at("/collection/operands/0/value").asText());
+            node.at(CORPUS_PATH+"/operands/0/value").asText());
         assertEquals("koral:doc",
-            node.at("/collection/operands/1/@type").asText());
+            node.at(CORPUS_PATH+"/operands/1/@type").asText());
         assertEquals("textClass",
-            node.at("/collection/operands/1/key").asText());
+            node.at(CORPUS_PATH+"/operands/1/key").asText());
         assertEquals("freizeit",
-            node.at("/collection/operands/1/value").asText());
+            node.at(CORPUS_PATH+"/operands/1/value").asText());
         assertEquals("koral:rewrite",
-            node.at("/collection/rewrites/0/@type").asText());
+            node.at(CORPUS_PATH+"/rewrites/0/@type").asText());
     }
 }
diff --git a/src/test/java/de/ids_mannheim/korap/rewrite/VirtualCorpusReferenceRewriteTest.java b/src/test/java/de/ids_mannheim/korap/rewrite/VirtualCorpusReferenceRewriteTest.java
index 188dbcd..a4c0e05 100644
--- a/src/test/java/de/ids_mannheim/korap/rewrite/VirtualCorpusReferenceRewriteTest.java
+++ b/src/test/java/de/ids_mannheim/korap/rewrite/VirtualCorpusReferenceRewriteTest.java
@@ -39,7 +39,7 @@
                 .queryParam("cq", "referTo named-vc1").request().get();
         String ent = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(ent);
-        assertEquals("koral:docGroup", node.at("/collection/@type").asText());
+        assertEquals("koral:docGroup", node.at(CORPUS_PATH+"/@type").asText());
         assertTrue(node.at("/operands/1/rewrites").isMissingNode());
         
         testRefCachedVCWithUsername();
@@ -55,7 +55,7 @@
         String ent = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(ent);
         assertTrue(node.at("/matches").size()>0);
-        node = node.at("/collection");
+        node = node.at(CORPUS_PATH+"");
         assertEquals("koral:docGroup", node.at("/@type").asText());
         node = node.at("/operands/1/rewrites");
         
@@ -75,7 +75,7 @@
                 .queryParam("cq", "referTo \"system-vc\"").request().get();
         String ent = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(ent);
-        node = node.at("/collection");
+        node = node.at(CORPUS_PATH+"");
         assertEquals("koral:docGroup", node.at("/@type").asText());
         assertEquals("operation:and", node.at("/operation").asText());
         
@@ -106,7 +106,7 @@
                 .header(HttpHeaders.X_FORWARDED_FOR, "149.27.0.32").get();
         String ent = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(ent);
-        node = node.at("/collection");
+        node = node.at(CORPUS_PATH+"");
         assertEquals("koral:docGroup", node.at("/@type").asText());
         assertEquals("operation:and", node.at("/operation").asText());
         assertEquals(2, node.at("/operands").size());
@@ -149,7 +149,7 @@
                 .get();
         String ent = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(ent);
-        node = node.at("/collection");
+        node = node.at(CORPUS_PATH);
         
         assertEquals("koral:docGroup", node.at("/@type").asText());
         assertEquals("operation:and", node.at("/operation").asText());
diff --git a/src/test/java/de/ids_mannheim/korap/web/controller/AvailabilityTest.java b/src/test/java/de/ids_mannheim/korap/web/controller/AvailabilityTest.java
index f83feb6..1167c5a 100644
--- a/src/test/java/de/ids_mannheim/korap/web/controller/AvailabilityTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/controller/AvailabilityTest.java
@@ -27,7 +27,7 @@
 
 	private void checkAndFree (String json, JsonNode original)
 			throws KustvaktException {
-		JsonNode node = JsonUtils.readTree(json).at("/collection");
+		JsonNode node = JsonUtils.readTree(json).at(CORPUS_PATH+"");
 		assertEquals("availability", node.at("/operands/0/key").asText());
 		assertEquals("CC.*", node.at("/operands/0/value").asText());
 		assertEquals("operation:override",
@@ -39,7 +39,7 @@
 
 	private void checkAndPublic (String json, JsonNode original)
 			throws KustvaktException {
-		JsonNode node = JsonUtils.readTree(json).at("/collection");
+		JsonNode node = JsonUtils.readTree(json).at(CORPUS_PATH+"");
 		assertNotNull(node);
 		assertEquals("operation:and", node.at("/operation").asText());
 		assertEquals("koral:rewrite", node.at("/rewrites/0/@type").asText());
@@ -66,7 +66,7 @@
 
     private void checkAndAllWithACA (String json, JsonNode original)
 			throws KustvaktException {
-		JsonNode node = JsonUtils.readTree(json).at("/collection");
+		JsonNode node = JsonUtils.readTree(json).at(CORPUS_PATH+"");
 		assertEquals("operation:and", node.at("/operation").asText());
 		assertEquals("operation:and", node.at("/operation").asText());
 		assertEquals("koral:rewrite", node.at("/rewrites/0/@type").asText());
@@ -121,7 +121,7 @@
 		assertEquals(Status.OK.getStatusCode(), response.getStatus());
 		
 		String json = response.readEntity(String.class);
-		JsonNode node = JsonUtils.readTree(json).at("/collection");
+		JsonNode node = JsonUtils.readTree(json).at(CORPUS_PATH+"");
 		assertEquals("availability", node.at("/key").asText());
 		assertEquals("CC.*", node.at("/value").asText());
 		assertEquals("operation:injection",
@@ -141,7 +141,7 @@
 		assertEquals(Status.OK.getStatusCode(), response.getStatus());
 		
 		String json = response.readEntity(String.class);
-		JsonNode node = JsonUtils.readTree(json).at("/collection");
+		JsonNode node = JsonUtils.readTree(json).at(CORPUS_PATH+"");
 		
 		String expected = """
 			{
@@ -195,7 +195,7 @@
    		assertEquals(Status.OK.getStatusCode(), response.getStatus());
    		
    		String json = response.readEntity(String.class);
-   		JsonNode node = JsonUtils.readTree(json).at("/collection");
+   		JsonNode node = JsonUtils.readTree(json).at(CORPUS_PATH+"");
    		String expected = """
    			{
               "operands" : [ {
@@ -293,7 +293,7 @@
         assertEquals(Status.OK.getStatusCode(), response.getStatus());
         String json = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(json);
-        assertTrue(node.at("/collection/rewrite").isMissingNode());
+        assertTrue(node.at(CORPUS_PATH+"/rewrite").isMissingNode());
     }
     
     @Test
@@ -304,18 +304,18 @@
         String json = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(json);
         assertEquals("operation:and",
-            node.at("/collection/operation").asText());
+            node.at(CORPUS_PATH+"/operation").asText());
         assertEquals("match:eq",
-            node.at("/collection/operands/0/match").asText());
+            node.at(CORPUS_PATH+"/operands/0/match").asText());
         assertEquals("type:regex",
-            node.at("/collection/operands/0/type").asText());
+            node.at(CORPUS_PATH+"/operands/0/type").asText());
         assertEquals("availability",
-            node.at("/collection/operands/0/key").asText());
+            node.at(CORPUS_PATH+"/operands/0/key").asText());
         assertEquals("CC.*",
-            node.at("/collection/operands/0/value").asText());
+            node.at(CORPUS_PATH+"/operands/0/value").asText());
         assertEquals("match:eq",
-            node.at("/collection/operands/1/match").asText());
-        assertEquals("ACA.*", node.at("/collection/operands/1/value").asText());
+            node.at(CORPUS_PATH+"/operands/1/match").asText());
+        assertEquals("ACA.*", node.at(CORPUS_PATH+"/operands/1/value").asText());
     }
 
     
@@ -619,8 +619,8 @@
         assertEquals(Status.OK.getStatusCode(), response.getStatus());
         String json = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(json);
-        assertTrue(node.at("/collection/rewrites").isMissingNode());
-        assertEquals("operation:or", node.at("/collection/operation").asText());
+        assertTrue(node.at(CORPUS_PATH+"/rewrites").isMissingNode());
+        assertEquals("operation:or", node.at(CORPUS_PATH+"/operation").asText());
     }
 
     @Test
diff --git a/src/test/java/de/ids_mannheim/korap/web/controller/MultipleCorpusQueryTest.java b/src/test/java/de/ids_mannheim/korap/web/controller/MultipleCorpusQueryTest.java
index 05378f7..5659694 100644
--- a/src/test/java/de/ids_mannheim/korap/web/controller/MultipleCorpusQueryTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/controller/MultipleCorpusQueryTest.java
@@ -25,7 +25,7 @@
         assertEquals(Status.OK.getStatusCode(), response.getStatus());
         String entity = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(entity);
-        node = node.at("/collection/operands/1");
+        node = node.at(CORPUS_PATH+"/operands/1");
         assertEquals("koral:docGroup", node.at("/@type").asText());
         assertEquals("operation:and", node.at("/operation").asText());
         assertEquals(2, node.at("/operands").size());
diff --git a/src/test/java/de/ids_mannheim/korap/web/controller/QuerySerializationControllerTest.java b/src/test/java/de/ids_mannheim/korap/web/controller/QuerySerializationControllerTest.java
index 1ee965e..b795936 100644
--- a/src/test/java/de/ids_mannheim/korap/web/controller/QuerySerializationControllerTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/controller/QuerySerializationControllerTest.java
@@ -35,8 +35,8 @@
         String ent = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(ent);
         assertNotNull(node);
-        assertEquals("corpusSigle", node.at("/collection/key").asText());
-        assertEquals("WPD13", node.at("/collection/value").asText());
+        assertEquals("corpusSigle", node.at(CORPUS_PATH+"/key").asText());
+        assertEquals("WPD13", node.at(CORPUS_PATH+"/value").asText());
     }
 
     @Test
@@ -84,9 +84,9 @@
         String ent = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(ent);
         assertNotNull(node);
-        assertEquals("koral:doc", node.at("/collection/@type").asText());
-        assertEquals("corpusSigle", node.at("/collection/key").asText());
-        assertEquals("BRZ10", node.at("/collection/value").asText());
+        assertEquals("koral:doc", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals("corpusSigle", node.at(CORPUS_PATH+"/key").asText());
+        assertEquals("BRZ10", node.at(CORPUS_PATH+"/value").asText());
     }
 
     @Test
@@ -146,23 +146,23 @@
         node = JsonUtils.readTree(ent);
         assertNotNull(node);
         // System.out.println("NODE " + ent);
-        assertEquals("koral:docGroup", node.at("/collection/@type").asText());
+        assertEquals("koral:docGroup", node.at(CORPUS_PATH+"/@type").asText());
         assertEquals("koral:doc",
-            node.at("/collection/operands/0/@type").asText());
+            node.at(CORPUS_PATH+"/operands/0/@type").asText());
         assertEquals("creationDate",
-            node.at("/collection/operands/0/key").asText());
-        assertEquals("1775", node.at("/collection/operands/0/value").asText());
+            node.at(CORPUS_PATH+"/operands/0/key").asText());
+        assertEquals("1775", node.at(CORPUS_PATH+"/operands/0/value").asText());
         assertEquals("type:date",
-            node.at("/collection/operands/0/type").asText());
+            node.at(CORPUS_PATH+"/operands/0/type").asText());
         assertEquals("match:geq",
-            node.at("/collection/operands/0/match").asText());
+            node.at(CORPUS_PATH+"/operands/0/match").asText());
         assertEquals("koral:doc",
-            node.at("/collection/operands/1/@type").asText());
+            node.at(CORPUS_PATH+"/operands/1/@type").asText());
         assertEquals("corpusSigle",
-            node.at("/collection/operands/1/key").asText());
-        assertEquals("GOE", node.at("/collection/operands/1/value").asText());
+            node.at(CORPUS_PATH+"/operands/1/key").asText());
+        assertEquals("GOE", node.at(CORPUS_PATH+"/operands/1/value").asText());
         assertEquals("match:eq",
-            node.at("/collection/operands/1/match").asText());
+            node.at(CORPUS_PATH+"/operands/1/match").asText());
     }
 
     @Test
@@ -177,16 +177,16 @@
         JsonNode node = JsonUtils.readTree(ent);
         assertNotNull(node);
         assertEquals("koral:doc",
-            node.at("/collection/operands/0/@type").asText());
+            node.at(CORPUS_PATH+"/operands/0/@type").asText());
         assertEquals("corpusSigle",
-            node.at("/collection/operands/0/key").asText());
-        assertEquals("GOE", node.at("/collection/operands/0/value").asText());
+            node.at(CORPUS_PATH+"/operands/0/key").asText());
+        assertEquals("GOE", node.at(CORPUS_PATH+"/operands/0/value").asText());
         assertEquals("koral:doc",
-            node.at("/collection/operands/1/@type").asText());
+            node.at(CORPUS_PATH+"/operands/1/@type").asText());
         assertEquals("creationDate",
-            node.at("/collection/operands/1/key").asText());
+            node.at(CORPUS_PATH+"/operands/1/key").asText());
         assertEquals("1810-01-01",
-            node.at("/collection/operands/1/value").asText());
+            node.at(CORPUS_PATH+"/operands/1/value").asText());
     }
 
     @Test
diff --git a/src/test/java/de/ids_mannheim/korap/web/controller/SearchControllerTest.java b/src/test/java/de/ids_mannheim/korap/web/controller/SearchControllerTest.java
index 55a31b6..98c8c3d 100644
--- a/src/test/java/de/ids_mannheim/korap/web/controller/SearchControllerTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/controller/SearchControllerTest.java
@@ -117,13 +117,13 @@
         String ent = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(ent);
         assertNotNull(node);
-        assertEquals("koral:doc", node.at("/collection/@type").asText());
-        assertEquals("availability", node.at("/collection/key").asText());
-        assertEquals("CC.*", node.at("/collection/value").asText());
+        assertEquals("koral:doc", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals("availability", node.at(CORPUS_PATH+"/key").asText());
+        assertEquals("CC.*", node.at(CORPUS_PATH+"/value").asText());
         assertEquals(freeCorpusAccess,
-                node.at("/collection/rewrites/0/_comment").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/_comment").asText());
         assertEquals("operation:injection",
-                node.at("/collection/rewrites/0/operation").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/operation").asText());
     }
 
     @Test
@@ -140,7 +140,7 @@
         assertEquals(302, node.at("/errors/0/0").asInt());
         assertEquals(302, node.at("/errors/1/0").asInt());
         assertTrue(node.at("/errors/2").isMissingNode());
-        assertFalse(node.at("/"+COLLECTION_NODE_NAME).isMissingNode());
+        assertFalse(node.at(CORPUS_PATH).isMissingNode());
         assertEquals(13, node.at("/meta/count").asInt());
     }
 
@@ -180,13 +180,13 @@
         JsonNode node = JsonUtils.readTree(entity);
         assertNotNull(node);
         assertNotEquals(0, node.path("matches").size());
-        assertEquals("koral:doc", node.at("/collection/@type").asText());
-        assertEquals("availability", node.at("/collection/key").asText());
-        assertEquals("CC.*", node.at("/collection/value").asText());
+        assertEquals("koral:doc", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals("availability", node.at(CORPUS_PATH+"/key").asText());
+        assertEquals("CC.*", node.at(CORPUS_PATH+"/value").asText());
         assertEquals(freeCorpusAccess,
-                node.at("/collection/rewrites/0/_comment").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/_comment").asText());
         assertEquals("operation:injection",
-                node.at("/collection/rewrites/0/operation").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/operation").asText());
     }
 
     @Test
@@ -200,13 +200,13 @@
         JsonNode node = JsonUtils.readTree(entity);
         assertNotNull(node);
         assertNotEquals(0, node.path("matches").size());
-        assertEquals("koral:doc", node.at("/collection/@type").asText());
-        assertEquals("availability", node.at("/collection/key").asText());
-        assertEquals("CC.*", node.at("/collection/value").asText());
+        assertEquals("koral:doc", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals("availability", node.at(CORPUS_PATH+"/key").asText());
+        assertEquals("CC.*", node.at(CORPUS_PATH+"/value").asText());
         assertEquals(freeCorpusAccess,
-                node.at("/collection/rewrites/0/_comment").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/_comment").asText());
         assertEquals("operation:injection",
-                node.at("/collection/rewrites/0/operation").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/operation").asText());
     }
 
     @Test
@@ -225,17 +225,17 @@
         // System.out.println(entity);
         assertNotNull(node);
         assertNotEquals(0, node.path("matches").size());
-        assertEquals("koral:docGroup", node.at("/collection/@type").asText());
-        assertEquals("CC.*", node.at("/collection/operands/0/value").asText());
+        assertEquals("koral:docGroup", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals("CC.*", node.at(CORPUS_PATH+"/operands/0/value").asText());
         assertEquals("ACA.*",
-                node.at("/collection/operands/1/operands/0/value").asText());
+                node.at(CORPUS_PATH+"/operands/1/operands/0/value").asText());
         assertEquals("QAO-NC",
-                node.at("/collection/operands/1/operands/1/value").asText());
-        assertEquals("operation:or", node.at("/collection/operation").asText());
+                node.at(CORPUS_PATH+"/operands/1/operands/1/value").asText());
+        assertEquals("operation:or", node.at(CORPUS_PATH+"/operation").asText());
         assertEquals(publicCorpusAccess,
-                node.at("/collection/rewrites/0/_comment").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/_comment").asText());
         assertEquals("operation:injection",
-                node.at("/collection/rewrites/0/operation").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/operation").asText());
     }
 
     @Test
@@ -253,22 +253,22 @@
         JsonNode node = JsonUtils.readTree(entity);
         assertNotNull(node);
         assertNotEquals(0, node.path("matches").size());
-        assertEquals("koral:docGroup", node.at("/collection/@type").asText());
+        assertEquals("koral:docGroup", node.at(CORPUS_PATH+"/@type").asText());
         assertEquals(config.getFreeOnlyRegex(),
-                node.at("/collection/operands/0/value").asText());
+                node.at(CORPUS_PATH+"/operands/0/value").asText());
         assertEquals("ACA.*",
-                node.at("/collection/operands/1/operands/0/value").asText());
+                node.at(CORPUS_PATH+"/operands/1/operands/0/value").asText());
         assertEquals("QAO-NC",
-                node.at("/collection/operands/1/operands/1/operands/0/value")
+                node.at(CORPUS_PATH+"/operands/1/operands/1/operands/0/value")
                         .asText());
         assertEquals(config.getAllOnlyRegex(),
-                node.at("/collection/operands/1/operands/1/operands/1/value")
+                node.at(CORPUS_PATH+"/operands/1/operands/1/operands/1/value")
                         .asText());
-        assertEquals("operation:or", node.at("/collection/operation").asText());
+        assertEquals("operation:or", node.at(CORPUS_PATH+"/operation").asText());
         assertEquals(allCorpusAccess,
-                node.at("/collection/rewrites/0/_comment").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/_comment").asText());
         assertEquals("operation:injection",
-                node.at("/collection/rewrites/0/operation").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/operation").asText());
     }
 
     @Test
@@ -280,16 +280,16 @@
         assertEquals(Status.OK.getStatusCode(), response.getStatus());
         String ent = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(ent);
-        assertEquals("koral:docGroup", node.at("/collection/@type").asText());
+        assertEquals("koral:docGroup", node.at(CORPUS_PATH+"/@type").asText());
         assertEquals("operation:and",
-                node.at("/collection/operation").asText());
-        assertEquals(2, node.at("/collection/operands").size());
-        assertEquals("CC.*", node.at("/collection/operands/0/value").asText());
+                node.at(CORPUS_PATH+"/operation").asText());
+        assertEquals(2, node.at(CORPUS_PATH+"/operands").size());
+        assertEquals("CC.*", node.at(CORPUS_PATH+"/operands/0/value").asText());
         assertEquals("gingko",
-                node.at("/collection/operands/1/value").asText());
+                node.at(CORPUS_PATH+"/operands/1/value").asText());
         assertEquals("match:eq",
-                node.at("/collection/operands/1/match").asText());
-        assertTrue(node.at("/collection/operands/1/type").isMissingNode());
+                node.at(CORPUS_PATH+"/operands/1/match").asText());
+        assertTrue(node.at(CORPUS_PATH+"/operands/1/type").isMissingNode());
     }
 
     @Test
@@ -307,12 +307,12 @@
 
         assertEquals(0, node.at("/meta/count").asInt());
         assertEquals(-1, node.at("/meta/totalResults").asInt());
-        assertEquals("CC.*", node.at("/collection/operands/0/value").asText());
+        assertEquals("CC.*", node.at(CORPUS_PATH+"/operands/0/value").asText());
         assertEquals("corpusSigle",
-                node.at("/collection/operands/1/key").asText());
-        assertEquals("WPD17", node.at("/collection/operands/1/value").asText());
+                node.at(CORPUS_PATH+"/operands/1/key").asText());
+        assertEquals("WPD17", node.at(CORPUS_PATH+"/operands/1/value").asText());
         assertEquals("match:eq",
-                node.at("/collection/operands/1/match").asText());
+                node.at(CORPUS_PATH+"/operands/1/match").asText());
     }
 
     @Test
@@ -331,17 +331,17 @@
         JsonNode node = JsonUtils.readTree(response.readEntity(String.class));
         assertNotNull(node);
         assertEquals("operation:override",
-                node.at("/collection/rewrites/0/operation").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/operation").asText());
 //        assertEquals("availability(FREE)",
-//                node.at("/collection/rewrites/0/scope").asText());
+//                node.at(CORPUS_PATH+"/rewrites/0/scope").asText());
         // EM: double AND operations
         assertEquals("availability",
-                node.at("/collection/operands/0/key").asText());
-        assertEquals("CC.*", node.at("/collection/operands/0/value").asText());
+                node.at(CORPUS_PATH+"/operands/0/key").asText());
+        assertEquals("CC.*", node.at(CORPUS_PATH+"/operands/0/value").asText());
         assertEquals("textClass",
-                node.at("/collection/operands/1/operands/0/key").asText());
+                node.at(CORPUS_PATH+"/operands/1/operands/0/key").asText());
         assertEquals("corpusSigle",
-                node.at("/collection/operands/1/operands/1/key").asText());
+                node.at(CORPUS_PATH+"/operands/1/operands/1/key").asText());
     }
 
     @Test
@@ -360,12 +360,12 @@
         JsonNode node = JsonUtils.readTree(entity);
         assertNotNull(node);
         assertNotEquals(0, node.path("matches").size());
-        assertEquals("koral:docGroup", node.at("/collection/@type").asText());
-        assertEquals("CC.*", node.at("/collection/operands/0/value").asText());
-        assertEquals("ACA.*", node.at("/collection/operands/1/value").asText());
-        assertEquals("operation:or", node.at("/collection/operation").asText());
+        assertEquals("koral:docGroup", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals("CC.*", node.at(CORPUS_PATH+"/operands/0/value").asText());
+        assertEquals("ACA.*", node.at(CORPUS_PATH+"/operands/1/value").asText());
+        assertEquals("operation:or", node.at(CORPUS_PATH+"/operation").asText());
         assertEquals(publicCorpusAccess,
-                node.at("/collection/rewrites/0/scope").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/scope").asText());
     }
 
     @Test
@@ -422,7 +422,7 @@
         assertNotNull(node);
         assertNotEquals(0, node.path("matches").size());
         assertEquals(freeCorpusAccess,
-                node.at("/collection/rewrites/0/scope").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/scope").asText());
     }
 
     // EM: The API is disabled
@@ -442,7 +442,7 @@
         assertNotNull(node);
         assertNotEquals(0, node.path("matches").size());
         assertEquals(allCorpusAccess,
-                node.at("/collection/rewrites/0/scope").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/scope").asText());
     }
 
     // EM: The API is disabled
@@ -462,6 +462,6 @@
         assertNotNull(node);
         assertNotEquals(0, node.path("matches").size());
         assertEquals(publicCorpusAccess,
-                node.at("/collection/rewrites/0/scope").asText());
+                node.at(CORPUS_PATH+"/rewrites/0/scope").asText());
     }
 }
diff --git a/src/test/java/de/ids_mannheim/korap/web/controller/SearchPipeTest.java b/src/test/java/de/ids_mannheim/korap/web/controller/SearchPipeTest.java
index 03b1ded..8c938b5 100644
--- a/src/test/java/de/ids_mannheim/korap/web/controller/SearchPipeTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/controller/SearchPipeTest.java
@@ -119,11 +119,11 @@
         String entity = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(entity);
         assertEquals(2, node.at("/query/wrap/key").size());
-        assertEquals(1, node.at("/collection/rewrites").size());
+        assertEquals(1, node.at(CORPUS_PATH+"/rewrites").size());
         assertEquals("operation:injection",
-            node.at("/collection/rewrites/0/operation").asText());
+            node.at(CORPUS_PATH+"/rewrites/0/operation").asText());
 		assertEquals(freeCorpusAccess,
-				node.at("/collection/rewrites/0/_comment").asText());
+				node.at(CORPUS_PATH+"/rewrites/0/_comment").asText());
 		node = node.at("/query/wrap/rewrites");
 		assertEquals(2, node.size());
 		assertEquals("Glemm", node.at("/0/src").asText());
diff --git a/src/test/java/de/ids_mannheim/korap/web/controller/SearchPublicMetadataTest.java b/src/test/java/de/ids_mannheim/korap/web/controller/SearchPublicMetadataTest.java
index db5b538..ef8ad4e 100644
--- a/src/test/java/de/ids_mannheim/korap/web/controller/SearchPublicMetadataTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/controller/SearchPublicMetadataTest.java
@@ -34,7 +34,7 @@
         JsonNode node = JsonUtils.readTree(entity);
         assertTrue(node.at("/meta/snippet").isMissingNode());
         assertEquals(allCorpusAccess,
-        		node.at("/collection/rewrites/0/_comment").asText());
+        		node.at(CORPUS_PATH+"/rewrites/0/_comment").asText());
         assertFalse(node.at("/matches/0/snippet").asBoolean());
         assertFalse(node.at("/matches/0/tokens").asBoolean());
     }
@@ -49,7 +49,7 @@
         String entity = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(entity);
         assertEquals("All corpus access policy has been added.",
-        		node.at("/collection/rewrites/0/_comment").asText());
+        		node.at(CORPUS_PATH+"/rewrites/0/_comment").asText());
         assertTrue(node.at("/matches/0/snippet").isMissingNode());
     }
 
@@ -64,7 +64,7 @@
         String entity = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(entity);
 		assertEquals(allCorpusAccess,
-				node.at("/collection/rewrites/0/_comment").asText());
+				node.at(CORPUS_PATH+"/rewrites/0/_comment").asText());
         assertTrue(node.at("/matches/0/snippet").isMissingNode());
         assertEquals("Goethe, Johann Wolfgang von",
             node.at("/matches/0/author").asText());
@@ -107,7 +107,7 @@
         String ent = response.readEntity(String.class);
         JsonNode node = JsonUtils.readTree(ent);
         assertEquals(allCorpusAccess,
-        		node.at("/collection/rewrites/0/_comment").asText());
+        		node.at(CORPUS_PATH+"/rewrites/0/_comment").asText());
         assertTrue(node.at("/matches/0/snippet").isMissingNode());
     }
 
@@ -120,7 +120,7 @@
                 .queryParam("access-rewrite-disabled", "true").request().get();
         assertEquals(Status.OK.getStatusCode(), response.getStatus());
         String entity = response.readEntity(String.class);
-        JsonNode node = JsonUtils.readTree(entity).at("/collection");
+        JsonNode node = JsonUtils.readTree(entity).at(CORPUS_PATH+"");
         assertEquals("operation:and",node.at("/operation").asText());
         
         assertEquals("operation:override", node.at("/rewrites/0/operation").asText());
diff --git a/src/test/java/de/ids_mannheim/korap/web/controller/vc/VirtualCorpusControllerTest.java b/src/test/java/de/ids_mannheim/korap/web/controller/vc/VirtualCorpusControllerTest.java
index bc3e0c3..dd0e4b8 100644
--- a/src/test/java/de/ids_mannheim/korap/web/controller/vc/VirtualCorpusControllerTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/controller/vc/VirtualCorpusControllerTest.java
@@ -444,31 +444,31 @@
             throws ProcessingException, KustvaktException {
     	createDoryVC();
         JsonNode node = testRetrieveKoralQuery("dory", "dory-vc");
-        assertEquals("koral:docGroup", node.at("/collection/@type").asText());
+        assertEquals("koral:docGroup", node.at(CORPUS_PATH+"/@type").asText());
         assertEquals("operation:and",
-            node.at("/collection/operation").asText());
-        assertEquals(2, node.at("/collection/operands").size());
+            node.at(CORPUS_PATH+"/operation").asText());
+        assertEquals(2, node.at(CORPUS_PATH+"/operands").size());
         String json = "{\"corpusQuery\": \"corpusSigle=WPD17\"}";
         editVC("dory", "dory", "dory-vc", json);
         
         node = testRetrieveKoralQuery("dory", "dory-vc");
-        assertEquals("koral:doc", node.at("/collection/@type").asText());
-        assertEquals("corpusSigle", node.at("/collection/key").asText());
-        assertEquals("WPD17", node.at("/collection/value").asText());
+        assertEquals("koral:doc", node.at(CORPUS_PATH+"/@type").asText());
+        assertEquals("corpusSigle", node.at(CORPUS_PATH+"/key").asText());
+        assertEquals("WPD17", node.at(CORPUS_PATH+"/value").asText());
         
         json = "{\"corpusQuery\": \"corpusSigle=GOE AND creationDate since "
                 + "1820\"}";
         editVC("dory", "dory", "dory-vc", json);
         node = testRetrieveKoralQuery("dory", "dory-vc");
-        assertEquals("koral:docGroup", node.at("/collection/@type").asText());
+        assertEquals("koral:docGroup", node.at(CORPUS_PATH+"/@type").asText());
         assertEquals("operation:and",
-            node.at("/collection/operation").asText());
+            node.at(CORPUS_PATH+"/operation").asText());
         assertEquals("corpusSigle",
-            node.at("/collection/operands/0/key").asText());
-        assertEquals("GOE", node.at("/collection/operands/0/value").asText());
+            node.at(CORPUS_PATH+"/operands/0/key").asText());
+        assertEquals("GOE", node.at(CORPUS_PATH+"/operands/0/value").asText());
         assertEquals("creationDate",
-            node.at("/collection/operands/1/key").asText());
-        assertEquals("1820", node.at("/collection/operands/1/value").asText());
+            node.at(CORPUS_PATH+"/operands/1/key").asText());
+        assertEquals("1820", node.at(CORPUS_PATH+"/operands/1/value").asText());
         
         deleteVC("dory-vc", "dory", "dory");
     }
diff --git a/src/test/java/de/ids_mannheim/korap/web/controller/vc/VirtualCorpusReferenceTest.java b/src/test/java/de/ids_mannheim/korap/web/controller/vc/VirtualCorpusReferenceTest.java
index 2526fda..da1cb9e 100644
--- a/src/test/java/de/ids_mannheim/korap/web/controller/vc/VirtualCorpusReferenceTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/controller/vc/VirtualCorpusReferenceTest.java
@@ -195,14 +195,14 @@
         JsonNode node = JsonUtils.readTree(ent);
         assertTrue(node.at("/matches").size() > 0);
         assertEquals("CC.*",
-            node.at("/collection/operands/0/value").asText());
+            node.at(CORPUS_PATH+"/operands/0/value").asText());
         assertEquals("koral:doc",
-            node.at("/collection/operands/1/@type").asText());
-        assertEquals("GOE", node.at("/collection/operands/1/value").asText());
+            node.at(CORPUS_PATH+"/operands/1/@type").asText());
+        assertEquals("GOE", node.at(CORPUS_PATH+"/operands/1/value").asText());
         assertEquals("corpusSigle",
-            node.at("/collection/operands/1/key").asText());
+            node.at(CORPUS_PATH+"/operands/1/key").asText());
 
-        node = node.at("/collection/operands/1");
+        node = node.at(CORPUS_PATH+"/operands/1");
         assertEquals("operation:override",
             node.at("/rewrites/0/operation").asText());
         assertEquals("koral:docGroupRef",
@@ -227,7 +227,7 @@
         JsonNode node = JsonUtils.readTree(ent);
         assertTrue(node.at("/matches").size() > 0);
 
-		node = node.at("/collection/rewrites/0");
+		node = node.at(CORPUS_PATH+"/rewrites/0");
 		assertEquals("operation:override", node.at("/operation").asText());
 		assertEquals("marlin/published-vc",
 				node.at("/original/ref").asText());
diff --git a/src/test/java/de/ids_mannheim/korap/web/lite/LiteSearchControllerTest.java b/src/test/java/de/ids_mannheim/korap/web/lite/LiteSearchControllerTest.java
index e15f9aa..edf580d 100644
--- a/src/test/java/de/ids_mannheim/korap/web/lite/LiteSearchControllerTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/lite/LiteSearchControllerTest.java
@@ -278,8 +278,8 @@
         assertNotNull(node);
         assertEquals("orth", node.at("/query/wrap/layer").asText());
         assertEquals("Politik",
-            node.at("/collection/operands/0/value").asText());
-        assertEquals("WPD", node.at("/collection/operands/1/value").asText());
+            node.at("/collection"+"/operands/0/value").asText());
+        assertEquals("WPD", node.at("/collection"+"/operands/1/value").asText());
         response = target().path(API_VERSION).path("search")
                 .queryParam("q", "[orth=das]").queryParam("ql", "poliqarp")
                 .queryParam("fields", "author, docSigle")
@@ -296,8 +296,8 @@
         assertNotNull(node);
         assertEquals("orth", node.at("/query/wrap/layer").asText());
         assertEquals("Politik",
-            node.at("/collection/operands/0/value").asText());
-        assertEquals("WPD", node.at("/collection/operands/1/value").asText());
+            node.at("/collection"+"/operands/0/value").asText());
+        assertEquals("WPD", node.at("/collection"+"/operands/1/value").asText());
     }
 
     @Test