def test_create_and_open(writable_filename):
test_save(writable_filename)
pack = ZipPackage.from_file(writable_filename)
assert '/test/part.xml' in pack
part = pack['/test/part.xml']
assert part.data == '<test>hi there</test>'.encode('ascii')
rendered_children = io.StringIO()
out = six.text_type(pack.relationships.children)
print(out, file=rendered_children)
relations = pack.related('http://polimetrix.com/relationships/test')
assert len(relations) == 1
assert relations[0] == part
def test_create_package_from_existing_file(zippack_sample_filename): pack = ZipPackage.from_file(zippack_sample_filename)
