--- a/UnboxedIntegerArray.st	Sat Mar 02 23:16:48 2019 +0100
+++ b/UnboxedIntegerArray.st	Sat Mar 02 23:17:06 2019 +0100
@@ -98,6 +98,16 @@
     ^ 0
 !
 
+isValidElement:anObject
+    "return true, if I can hold this kind of object"
+
+    ^ anObject isInteger
+    and:[ (anObject >= self class minVal)
+    and:[ (anObject <= self class maxVal) ]]
+! !
+
+!UnboxedIntegerArray methodsFor:'testing'!
+
 isIntegerArray
     "return true if the receiver has integer elements.
      These are Byte- and Integer arrays; both signed and unsigned"
@@ -105,14 +115,6 @@
     ^ true
 
     "Created: / 02-03-2019 / 23:10:28 / Claus Gittinger"
-!
-
-isValidElement:anObject
-    "return true, if I can hold this kind of object"
-
-    ^ anObject isInteger
-    and:[ (anObject >= self class minVal)
-    and:[ (anObject <= self class maxVal) ]]
 ! !
 
 !UnboxedIntegerArray class methodsFor:'documentation'!