def setUp(self):
self.block1 = Block(1, 0, 4)
self.block2 = Block(2, 5, 9)
self.block3 = Block(3, 10, 14)
class TestBlock(unittest.TestCase):
# Arrange
def setUp(self):
self.block1 = Block(1, 0, 4)
self.block2 = Block(2, 5, 9)
self.block3 = Block(3, 10, 14)
def test_WhenICreateANewBlock_ThenTheBlockIsFree(self):
self.assertTrue(self.block1.isFree())
def test_WhenISetABlockAsUser_ThenItsUsed(self):
self.block1.setUsed()
self.assertFalse(self.block1.isFree())
def test_WhenIChangesABlocksIndexs_ThenTheyChange(self):
self.block1.changeStartIndex(5)
self.block1.changeEndIndex(9)
self.assertEqual(self.block1._startIndex, 5)
self.assertEqual(self.block1._endIndex, 9)
def test_WhenIChangeNextBlockPointers_ThenIGetTheCorrectBlocks(self):
self.block1.changeNextBlock_double(self.block2)
self.block2.changeNextBlock_double(self.block3)
self.assertEqual(self.block1.getNextBlock(), self.block2)
self.assertEqual(self.block2.getNextBlock(), self.block3)
self.assertEqual(self.block3.getPreviousBlock(), self.block2)
self.assertEqual(self.block2.getPreviousBlock(), self.block1)
def test_WhenIChangePreviousBlockPointers_ThenIGetTheCorrectBlocks(self):
self.block2.changePreviousBlock_double(self.block1)
self.block3.changePreviousBlock_double(self.block2)
self.assertEqual(self.block1.getNextBlock(), self.block2)
self.assertEqual(self.block2.getNextBlock(), self.block3)
self.assertEqual(self.block3.getPreviousBlock(), self.block2)
self.assertEqual(self.block2.getPreviousBlock(), self.block1)