def test_create_handcrafted_1():
opts = Options()
opts.field_names = {'comment': 0x0001, 'example': 0xff02}
opts.add_value('comment', 'Hello world')
opts.add_value('comment', 'This is another comment')
opts.add_value('example', 'Example value')
assert opts.pack(endianness=1) == HANDCRAFTED_OPTIONS[1]
def test_iterate_options():
opts = Options()
opts[0x0001] = 'Hello world'
opts[0x0002] = 'This is an example'
opts[0x0003] = 'Just another example'
assert sorted(iter(opts)) == [1, 2, 3]
opts.field_names = {'comment': 0x0001}
assert sorted(iter(opts)) == [2, 3, 'comment']
opts.field_names = {'comment': 0x0001, 'foobar': 0xff00}
assert sorted(iter(opts)) == [2, 3, 'comment']
opts.field_names = {'comment': 0x0001, 'foobar': 0xff00, 'ex2': 0x0002}
assert sorted(iter(opts)) == [0x0003, 'comment', 'ex2']
def test_handcrafted_options_0():
opts = Options.unpack(
HANDCRAFTED_OPTIONS[0],
names={'comment': 0x0001},
endianness=1)
assert len(opts) == 1
assert opts['comment'] == 'Hello world'
assert opts.get_values('comment') == ['Hello world']
assert opts.pack(endianness=1) == HANDCRAFTED_OPTIONS[0]
def test_delete_option():
opts = Options()
opts.field_names = {'comment': 0x0001, 'example': 0xff02}
opts.add_value('comment', 'Hello world')
opts.add_value('comment', 'This is another comment')
assert opts.pack(endianness=1) == (
"\x01\x00\x0B\x00Hello world\x00"
"\x01\x00\x17\x00This is another comment\x00"
"\x00\x00\x00\x00")
del opts['comment']
assert opts.pack(endianness=1) == "\x00\x00\x00\x00"
def test_handcrafted_options_1():
opts = Options.unpack(
HANDCRAFTED_OPTIONS[1],
names={'comment': 0x0001, 'example': 0xff02},
endianness=1)
assert len(opts) == 2
assert opts['comment'] == 'Hello world'
assert opts['example'] == 'Example value'
assert opts.get_values('comment') == [
'Hello world', 'This is another comment']
assert opts.pack(endianness=1) == HANDCRAFTED_OPTIONS[1]
def test_create_handcrafted_0():
opts = Options()
opts.field_names = {'comment': 0x01}
opts['comment'] = 'Hello world'
assert opts.pack(endianness=1) == HANDCRAFTED_OPTIONS[0]