@@ -72,11 +72,23 @@
 	    [array[1] compare: array[0]] == OF_ORDERED_ASCENDING &&
 	    [array[2] compare: array[3]] == OF_ORDERED_ASCENDING)
 
 	TEST(@"-[hash]", [array[0] hash] == 0xC54621B6)
 
-	TEST(@"-[removeNItems:]", [array[0] removeNItems: 1])
+	array[0] = [class dataArrayWithItemSize: 1];
+	[array[0] addNItems: 6
+		 fromCArray: "abcdef"];
+
+	TEST(@"-[removeNItems:]", [array[0] removeNItems: 1] &&
+	    [array[0] count] == 5 &&
+	    !memcmp([array[0] cArray], "abcde", 5))
+
+	TEST(@"-[removeNItems:atIndex:]",
+	    [array[0] removeNItems: 2
+			   atIndex: 1] && [array[0] count] == 3 &&
+	    !memcmp([array[0] cArray], "ade", 3))
+	[array[0] addItem: ""];
 
 	TEST(@"Building strings",
 	    (array[0] = [class dataArrayWithItemSize: 1]) &&
 	    [array[0] addNItems: 6
 		     fromCArray: (void*)str] && [array[0] addItem: ""] &&