def test_heirarchy_two_levels(self):
treestr = '{"$and": [{"reading": {"$gte": 0}}, {"teaching_or_training": {"$gte": 0}}, {"$or": [{"research": {"$gte": 0}}, {"eating": {"$gte": 0}}]}]}'
tree = json.loads(treestr)
print tree
qt = QueryTree(tree, debug=True)
print "Result = ", qt.sql()
def test_heirarchy_and(self):
treestr = '{"$and": [{"reading": {"$gte": 0}}, {"teaching_or_training": {"$gte": 0}}]}'
tree = json.loads(treestr)
qt = QueryTree(tree)
print qt.sql()
