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import pytest
from fpdf.errors import FPDFPageFormatException
from fpdf.fpdf import get_page_format
def test_page_format_ok():
assert get_page_format("a4") == (595.28, 841.89)
assert get_page_format("letter") == (612, 792)
assert get_page_format((297, 210), k=2) == (594, 420)
def test_page_format_error():
with pytest.raises(FPDFPageFormatException) as error:
get_page_format("letter1")
assert "FPDFPageFormatException" in str(error.value)
assert "Unknown page format" in str(error.value)
assert "letter1" in str(error.value)
with pytest.raises(FPDFPageFormatException) as error:
get_page_format(3)
assert "FPDFPageFormatException" in str(error.value)
assert "Only one argument given" in str(error.value)
with pytest.raises(FPDFPageFormatException) as error:
get_page_format(4, "a")
assert "FPDFPageFormatException" in str(error.value)
assert "Arguments must be numbers: " in str(error.value)
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