import pytest
from pdf_parser import PdfParser

def test_pdf_parser_text_extraction():
    pdf_parser = PdfParser('path_to_test_pdf')
    text = pdf_parser.extract_text()

    assert isinstance(text, str)
    assert len(text) > 0

def test_pdf_parser_table_extraction():
    pdf_parser = PdfParser('path_to_test_pdf')
    tables = pdf_parser.extract_table()

    assert isinstance(tables, list)
    assert all(isinstance(table, pd.DataFrame) for table in tables)