def setUp(self): self.numBands = 3 self.origBandContents =('ABCDEFGH', 'abcdefgh', '01234567') self.bandSize = 8 self.dff = DummyFileFactory(self.origBandContents) self.bd = BandBlockDevice(self.numBands * self.bandSize, self.bandSize, self.dff)
class BandBlockDeviceWritingTest(unittest.TestCase): "Unit test for write calls in BandBlockDevice" def setUp(self): self.numBands = 3 self.origBandContents =('ABCDEFGH', 'abcdefgh', '01234567') self.bandSize = 8 self.dff = DummyFileFactory(self.origBandContents) self.bd = BandBlockDevice(self.numBands * self.bandSize, self.bandSize, self.dff) def test_write0(self): self.bd.write(5, '') self.assertEquals(self.dff.bandContents(), self.origBandContents) def test_write_within_band(self): self.bd.write(9, 'UVW') self.assertEquals(self.dff.bandContents(), ('ABCDEFGH', 'aUVWefgh', '01234567')) def test_write_spanning_bands(self): self.bd.write(7, 'Borstenvieh') self.assertEquals(self.dff.bandContents(), ('ABCDEFGB','orstenvi', 'eh234567'))