--- a/test_dataset.py	Fri May 02 10:14:24 2008 -0400
+++ b/test_dataset.py	Fri May 02 11:01:28 2008 -0400
@@ -23,6 +23,13 @@
         print "var=",var
     print "take a slice and look at field y",ds[1:6:2]["y"]
 
+def test2():
+    a = numpy.random.rand(10,4)
+    print a
+    ds = ArrayDataSet(a,{'x':slice(3),'y':3,'z':[0,2]})
+    for x,z in ds[:3]('x','z'):
+        assert ds[i]['z'].all()==a[i][0:3:2].all()
+    
 def test_ArrayDataSet():
     #don't test stream
     #tested only with float value
@@ -109,5 +116,7 @@
     #* ds1 & ds2 & ds3 == ds.vstack([ds1,ds2,ds3])
 
 
-test_ArrayDataSet()
+test2()
 
+#test_ArrayDataSet()
+