@@ -55,10 +55,15 @@
 	    [[a[1] objectAtIndex: 1] isEqual: c_ary[1]] &&
 	    [[a[1] objectAtIndex: 2] isEqual: c_ary[2]] &&
 	    [[a[2] objectAtIndex: 0] isEqual: c_ary[0]] &&
 	    [[a[2] objectAtIndex: 1] isEqual: c_ary[1]] &&
 	    [[a[2] objectAtIndex: 2] isEqual: c_ary[2]])
+
+	TEST(@"-[indexOfObject:]", [a[0] indexOfObject: c_ary[1]] == 1)
+
+	TEST(@"-[indexOfObjectIdenticalTo:]",
+	    [a[0] indexOfObjectIdenticalTo: c_ary[1]] == 1)
 
 	TEST(@"-[removeNObjects:]", [a[0] removeNObjects: 2] &&
 	    [a[0] count] == 1 && [[a[0] objectAtIndex: 0] isEqual: c_ary[0]])
 
 	a[1] = [[a[1] mutableCopy] autorelease];