def test_row_block_recalculate_bounds(self):
rb = RowBlock([Change(5, pn) for pn in ['3', '1', '5']])
self.assertRaises(IndexError, lambda: rb.recalculate(-1))
rb.recalculate(0)
rb.recalculate(3)
self.assertRaises(IndexError, lambda: rb.recalculate(4))
def test_row_block_set_changes(self):
rb = RowBlock([Change(5, pn) for pn in ['3', '1', '5']], '54321')
new_changes = [Change(5, pn) for pn in ['5', '3']]
rb.changes = new_changes
self.assertEqual(rb.changes, new_changes)
self.assertEqual(rb.size, 3)
self.assertEqual(list(rb), ['54321', '45231', '54213'])
def test_row_block_set_changes(self):
rb = RowBlock(*[Change(5, pn) for pn in ['3', '1', '5']],
starting_row='54321')
new_changes = [Change(5, pn) for pn in ['5', '3']]
rb.changes = new_changes
self.assertEqual(rb.changes, new_changes)
self.assertEqual(rb.size, 3)
self.assertEqual(list(rb), ['54321', '45231', '54213'])
def test_row_block_set_start(self):
changes = []
changes.append(Change(5, '3'))
changes.append(Change(5, '1'))
changes.append(Change(5, '5'))
rb = RowBlock(changes)
rb.set_start('54321')
rb.recalculate()
self.assertEqual(rb[2], '43521')
def test_row_block_subscript_bounds(self):
rb = RowBlock([Change(5, pn) for pn in ['3', '1', '5']])
self.assertRaises(IndexError, lambda: rb[-1])
self.assertEqual(rb[0], '12345')
self.assertEqual(rb[3], '32415')
self.assertRaises(IndexError, lambda: rb[4])
self.assertRaises(IndexError, lambda: rb.__setitem__(-1, Row(5)))
rb[0] = Row(5) # Should succeed
rb[3] = Row(5)
self.assertRaises(IndexError, lambda: rb.__setitem__(4, Row(5)))
def test_row_block_subscript_bounds(self):
rb = RowBlock(*[Change(5, pn) for pn in ['3', '1', '5']])
self.assertRaises(IndexError, lambda: rb[-1])
self.assertEqual(rb[0], '12345')
self.assertEqual(rb[3], '32415')
self.assertRaises(IndexError, lambda: rb[4])
self.assertRaises(IndexError, lambda: rb.__setitem__(-1, Row(5)))
rb[0] = Row(5) # Should succeed
rb[3] = Row(5)
self.assertRaises(IndexError, lambda: rb.__setitem__(4, Row(5)))
def test_row_block_constructors(self):
changes = []
changes.append(Change(5, '3'))
changes.append(Change(5, '1'))
changes.append(Change(5, '5'))
rb = RowBlock(*changes)
self.assertEqual(rb.size, 4)
self.assertEqual(rb[0], '12345')
self.assertEqual(rb[1], '21354')
self.assertEqual(rb[2], '23145')
self.assertEqual(rb[3], '32415')
rb = RowBlock(*changes, starting_row='54321')
self.assertEqual(rb[2], '43521')
def test_row_block_recalculate(self):
changes = []
changes.append(Change(5, '3'))
changes.append(Change(5, '1'))
changes.append(Change(5, '5'))
rb = RowBlock(*changes)
rb[2] = '54321'
rb.recalculate(2)
self.assertEqual(rb.size, 4)
self.assertEqual(rb[0], '12345')
self.assertEqual(rb[1], '21354')
self.assertEqual(rb[2], '54321')
self.assertEqual(rb[3], '45231')
def test_row_block_recalculate(self):
changes = []
changes.append(Change(5, '3'))
changes.append(Change(5, '1'))
changes.append(Change(5, '5'))
rb = RowBlock(changes)
rb[2] = '54321'
rb.recalculate(2)
self.assertEqual(rb.size, 4)
self.assertEqual(rb[0], '12345')
self.assertEqual(rb[1], '21354')
self.assertEqual(rb[2], '54321')
self.assertEqual(rb[3], '45231')
def test_row_block_set_changes_exceptions(self):
rb = RowBlock()
def assign_changes(changes):
rb.changes = changes
self.assertRaises(TypeError, lambda: assign_changes(self))
self.assertRaises(TypeError, lambda: assign_changes([self]))
def test_row_block_changes_not_directly_mutable(self):
changes_in = [Change(5, pn) for pn in ['3', '1', '5']]
rb = RowBlock(*changes_in)
# Make a local reference to rb.changes, and modify it...
changes_out = rb.changes
changes_out.pop()
# ... then make sure the original hasn't changed
self.assertEqual(len(changes_in), 3)
self.assertEqual(len(rb.changes), 3)
self.assertEqual(rb.changes, changes_in)
def test_row_block_recalculate_bounds(self):
rb = RowBlock(*[Change(5, pn) for pn in ['3', '1', '5']])
self.assertRaises(IndexError, lambda: rb.recalculate(-1))
rb.recalculate(0)
rb.recalculate(3)
self.assertRaises(IndexError, lambda: rb.recalculate(4))
def __init__(self, method_name, method_object, call_symbol, call_object,
starting_lead_head):
self.method_name = method_name
self.method_object = method_object
self.call_symbol = call_symbol
self.call_object = call_object
places = list(method_object)
if call_object is not None:
places[-1] = call_object
self.rows = RowBlock(places, starting_row=starting_lead_head)
self.lead_head = self.rows[self.rows.size - 1]
def test_row_block_set_start(self):
changes = []
changes.append(Change(5, '3'))
changes.append(Change(5, '1'))
changes.append(Change(5, '5'))
rb = RowBlock(*changes)
rb.set_start('54321')
rb.recalculate()
self.assertEqual(rb[2], '43521')
def test_row_block_get_changes(self):
changes = []
rb = RowBlock(*changes)
self.assertEqual(rb.changes, changes)
def test_row_block_iterator(self):
rb = RowBlock(*[Change(5, pn) for pn in ['3', '1', '5']])
self.assertEqual(list(rb), ['12345', '21354', '23145', '32415'])
def test_row_block_constructor_exceptions(self):
self.assertRaises(TypeError, lambda: RowBlock(self))
self.assertRaises(TypeError, lambda: RowBlock(starting_row=self))