def test_bottle():
""" Tests the data structure Bucket
"""
print "Testing the Bottle Structure."
print "Testing initialization:"
kgraph = CD.karate_club_graph()
b = CD.Bottle('sally', kgraph, [1, 2, 3, 4])
check_bottle(b, 'sally', 12, 29, 4, 12)
print "Testing add node:"
b.add_member(kgraph, 31)
check_bottle(b, 'sally', 14, 31, 5, 20)
print "Testing remove node:"
b.remove_member(kgraph, 31)
check_bottle(b, 'sally', 12, 29, 4, 12)
