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"""Test suite for docx.image.bmp module."""
import io
import pytest
from docx.image.bmp import Bmp
from docx.image.constants import MIME_TYPE
from ..unitutil.mock import ANY, initializer_mock
class DescribeBmp:
def it_can_construct_from_a_bmp_stream(self, Bmp__init__):
cx, cy, horz_dpi, vert_dpi = 26, 43, 200, 96
bytes_ = (
b"fillerfillerfiller\x1a\x00\x00\x00\x2b\x00\x00\x00"
b"fillerfiller\xb8\x1e\x00\x00\x00\x00\x00\x00"
)
stream = io.BytesIO(bytes_)
bmp = Bmp.from_stream(stream)
Bmp__init__.assert_called_once_with(ANY, cx, cy, horz_dpi, vert_dpi)
assert isinstance(bmp, Bmp)
def it_knows_its_content_type(self):
bmp = Bmp(None, None, None, None)
assert bmp.content_type == MIME_TYPE.BMP
def it_knows_its_default_ext(self):
bmp = Bmp(None, None, None, None)
assert bmp.default_ext == "bmp"
# fixtures -------------------------------------------------------
@pytest.fixture
def Bmp__init__(self, request):
return initializer_mock(request, Bmp)
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