MEMO-650: fix test 'test get referenced non binary resources'

src/test/kotlin/TestRdfHandler.kt

@@ -52,19 +52,19 @@ class TestRdfHandler {
         val rdfHandler = RdfHandler(readFile("input.nt"), "https://memobase.ch/")
         val resources = rdfHandler.getReferencedNonBinaryResources()
 
-        resources.forEachIndexed { index, uri ->
+        resources.sorted().forEachIndexed { index, uri ->
             assertThat(uri)
                     .isEqualTo(nonBinaryResourcesResult[index])
         }
     }
 
     private val nonBinaryResourcesResult: List<String> = listOf(
+            "https://memobase.ch/instantiation/digital/AFZ-IB_Becker_Audiovisuals_63-1",
             "https://memobase.ch/instantiation/physical/AFZ-IB_Becker_Audiovisuals_63-0",
             "https://memobase.ch/institution/AFZ",
-            "https://memobase.ch/recordSet/BECKER",
             "https://memobase.ch/institution/Memoriav",
-            "https://memobase.ch/instantiation/digital/AFZ-IB_Becker_Audiovisuals_63-1",
-            "https://memobase.ch/record/AFZ-IB_Becker_Audiovisuals_63"
+            "https://memobase.ch/record/AFZ-IB_Becker_Audiovisuals_63",
+            "https://memobase.ch/recordSet/BECKER"
     )
 
     @Test