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import io
import cairo # noqa: F401
import pango_example
from cairocffi_to_pycairo import _UNSAFE_cairocffi_context_to_pycairo
from pycairo_to_cairocffi import _UNSAFE_pycairo_context_to_cairocffi
import cairocffi
def test():
cairocffi_context = cairocffi.Context(cairocffi.PDFSurface(None, 10, 20))
cairocffi_context.scale(2, 3)
pycairo_context = _UNSAFE_cairocffi_context_to_pycairo(cairocffi_context)
cairocffi_context2 = _UNSAFE_pycairo_context_to_cairocffi(pycairo_context)
assert tuple(cairocffi_context.get_matrix()) == (2, 0, 0, 3, 0, 0)
assert tuple(cairocffi_context2.get_matrix()) == (2, 0, 0, 3, 0, 0)
assert tuple(pycairo_context.get_matrix()) == (2, 0, 0, 3, 0, 0)
assert cairocffi_context2._pointer == cairocffi_context._pointer
file_obj = io.BytesIO()
# Mostly test that this runs without raising.
pango_example.write_example_pdf(file_obj)
assert file_obj.getvalue().startswith(b'%PDF')
if __name__ == '__main__':
test()
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