def test_GetPartitionInfo(self):
"""Tests the _GetPartitionInfo function."""
# Simplest case - threshold divides file_size.
(num_components, component_size) = _GetPartitionInfo(300, 200, 10)
self.assertEqual(30, num_components)
self.assertEqual(10, component_size)
# Threshold = 1 (mod file_size).
(num_components, component_size) = _GetPartitionInfo(301, 200, 10)
self.assertEqual(31, num_components)
self.assertEqual(10, component_size)
# Threshold = -1 (mod file_size).
(num_components, component_size) = _GetPartitionInfo(299, 200, 10)
self.assertEqual(30, num_components)
self.assertEqual(10, component_size)
# Too many components needed.
(num_components, component_size) = _GetPartitionInfo(301, 2, 10)
self.assertEqual(2, num_components)
self.assertEqual(151, component_size)
# Test num_components with huge numbers.
(num_components, component_size) = _GetPartitionInfo((10 ** 150) + 1,
10 ** 200,
10)
self.assertEqual((10 ** 149) + 1, num_components)
self.assertEqual(10, component_size)
# Test component_size with huge numbers.
(num_components, component_size) = _GetPartitionInfo((10 ** 150) + 1,
10,
10)
self.assertEqual(10, num_components)
self.assertEqual((10 ** 149) + 1, component_size)
# Test component_size > file_size (make sure we get at least two components.
(num_components, component_size) = _GetPartitionInfo(100, 500, 51)
self.assertEquals(2, num_components)
self.assertEqual(50, component_size)
def testGetPartitionInfo(self):
"""Tests the _GetPartitionInfo function."""
# Simplest case - threshold divides file_size.
(num_components, component_size) = _GetPartitionInfo(300, 200, 10)
self.assertEqual(30, num_components)
self.assertEqual(10, component_size)
# Threshold = 1 (mod file_size).
(num_components, component_size) = _GetPartitionInfo(301, 200, 10)
self.assertEqual(31, num_components)
self.assertEqual(10, component_size)
# Threshold = -1 (mod file_size).
(num_components, component_size) = _GetPartitionInfo(299, 200, 10)
self.assertEqual(30, num_components)
self.assertEqual(10, component_size)
# Too many components needed.
(num_components, component_size) = _GetPartitionInfo(301, 2, 10)
self.assertEqual(2, num_components)
self.assertEqual(151, component_size)
# Test num_components with huge numbers.
(num_components, component_size) = _GetPartitionInfo((10 ** 150) + 1,
10 ** 200,
10)
self.assertEqual((10 ** 149) + 1, num_components)
self.assertEqual(10, component_size)
# Test component_size with huge numbers.
(num_components, component_size) = _GetPartitionInfo((10 ** 150) + 1,
10,
10)
self.assertEqual(10, num_components)
self.assertEqual((10 ** 149) + 1, component_size)
# Test component_size > file_size (make sure we get at least two components.
(num_components, component_size) = _GetPartitionInfo(100, 500, 51)
self.assertEquals(2, num_components)
self.assertEqual(50, component_size)
