source: utilitiespy/test/immutablelist/SubListTest.py@ 1031

import unittest
from tudelft.utilities.immutablelist.FixedList import FixedList
from tudelft.utilities.immutablelist.SubList import SubList


class SubListTest(unittest.TestCase):
        list3 = FixedList[int]([1, 2, 3]);

        select0 = 0
        select1 = 1
        select6 = 6

        def testSubList1(self):
                # element ONE means binary 001 means SubList contains only 1.
                l1 = SubList[int]( self.list3, self.select1)
                print(l1)
                self.assertEqual(1, l1.size())
                self.assertEqual(1, l1.get(0))

        def testSubList6(self):
                # SIX = 110 so element 2 and 3 selected
                l1 = SubList[int](self.list3, self.select6)
                print(l1)
                self.assertEqual(2, l1.size())
                self.assertEqual(2, l1.get(0))
        
        def testOutOfRangeIndex(self):
                # SIX = 110 so element 2 and 3 selected
                l1 = SubList[int](self.list3, self.select6)
                self.assertRaises(IndexError, lambda:l1.get(2))

        def testEmptySubList(self):
                l1 = SubList[int](self.list3, self.select0)
                print(l1)
                self.assertEqual(0, l1.size())

        def testComplement(self):
                l1 = SubList[int](self.list3, self.select1)
                l1 = l1.complement()
                self.assertEquals(2, l1.size())
                print(l1)