def test_get_duples1():
'''Check returns list of duples given outer or inner tokens.'''
outer = '(300.0,100.0)' # token
inner_i1 = '[100.0, (200.0, 200.0), 300.0]'
inner_i2 = '[100.0, (200.0, 200.0), 300.0, (100,300.0)]'
inner_i3 = '[100.0, (200.0, 200.0), 300, (100.0,300),(100,300.0)]'
inner_i4 = '[100.0, (150.0, 50.0), 300.0]'
invalid = '800.0' # invalid arg
actual1 = upt._get_duples(outer)
actual2 = upt._get_duples(inner_i1)
actual3 = upt._get_duples(inner_i2)
actual4 = upt._get_duples(inner_i3)
actual5 = upt._get_duples(invalid)
actual6 = upt._get_duples(inner_i1, swap=True)
expected1 = [(0, (300.0, 100.0))]
expected2 = [(8, (200.0, 200.0))]
expected3 = [(8, (200.0, 200.0)), (31, (100.0, 300.0))]
expected4 = [(8, (200.0, 200.0)), (29, (100.0, 300.0)), (41, (100.0, 300.0))]
expected5 = []
expected6 = [(8, (50.0, 150.0))]
nt.assert_equal(actual1, expected1)
nt.assert_equal(actual2, expected2)
nt.assert_equal(actual3, expected3)
nt.assert_equal(actual4, expected4)
nt.assert_equal(actual5, expected5)
def test_get_duples_error1():
'''Check raise error if full geometry given.'''
upt._get_duples('(400,100)-[100,(200.0,200),300]-800')