def test_ListingsModel():
"""Test ListingsModel"""
from clair.coredata import make_listing_frame
from clair.qtgui import ListingsModel, DataStore
listings = make_listing_frame(4)
data_store = DataStore()
data_store.merge_listings(listings)
model = ListingsModel()
model.setDataStore(data_store)
#Get table dimensions
assert model.rowCount() == 4
assert model.columnCount() == len(listings.columns)
#Get data from model - Currently it contains only None and nan
index17 = model.createIndex(1, 7)
data = model.data(index17, Qt.DisplayRole)
assert data == "None"
#Change data in model
model.setData(index17, "foo", Qt.EditRole)
#Test if data was really changed
data = model.data(index17, Qt.EditRole)
assert data == "foo"
#Try to get data in edit role
data = model.data(index17, Qt.EditRole)
assert data == "foo"
print listings
print listings.icol(7)
