public void testSetCreation() {
String s = "" +
"namespace = {1, 2, 3, 4}\n" +
"";
SimpleNode ast = parseLegalDocStr(s);
Module m = (Module) ast;
Assign a0 = (Assign) m.body[0];
assertTrue(a0.value instanceof Set);
assertEquals("Assign[targets=[Name[id=namespace, ctx=Store, reserved=false]], value="
+
"Set[elts=[Num[n=1, type=Int, num=1], Num[n=2, type=Int, num=2], "