# retoor <retoor@molodetz.nl>
import io

from pypdf import PdfWriter

from molodetz.cli.commands import read_source


def test_read_markdown(tmp_path):
    path = tmp_path / "x.md"
    path.write_text("# Kop\n\nTekst", encoding="utf-8")
    assert read_source(path).startswith("# Kop")


def test_read_pdf(tmp_path):
    writer = PdfWriter()
    writer.add_blank_page(width=200, height=200)
    buffer = io.BytesIO()
    writer.write(buffer)
    path = tmp_path / "x.pdf"
    path.write_bytes(buffer.getvalue())
    assert read_source(path) == ""