Fix assert argument order in TokenExpiryTest

Change-Id: I2591fb34ad7aeb9186f979f00feec1628d84a737
diff --git a/src/test/java/de/ids_mannheim/korap/web/controller/TokenExpiryTest.java b/src/test/java/de/ids_mannheim/korap/web/controller/TokenExpiryTest.java
index 1d130b6..3b93f65 100644
--- a/src/test/java/de/ids_mannheim/korap/web/controller/TokenExpiryTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/controller/TokenExpiryTest.java
@@ -68,8 +68,8 @@
         assertEquals(Status.UNAUTHORIZED.getStatusCode(), response.getStatus());
         JsonNode node = JsonUtils.readTree(ent);
         assertEquals(StatusCodes.EXPIRED, node.at("/errors/0/0").asInt());
-        assertEquals(node.at("/errors/0/1").asText(),
-                "Access token is expired");
+        assertEquals("Access token is expired",
+            node.at("/errors/0/1").asText());
     }
 
     // cannot be tested dynamically