import pytest
import os

from cristallina.utils import ROI, print_run_info, heuristic_extract_pgroup

__author__ = "Alexander Steppke"

def test_print(capsys):

    print_run_info(247)
    captured = capsys.readouterr()
    assert "15453208940" in captured.out
    assert "LiTbF4_rocking" in captured.out


	
def test_ROI():
    """API Tests"""
    r = ROI(left=1, right=2, top=4, bottom=2)

    assert r.width == 1
    assert r.height == 2
    
    
def test_extract_pgroup():
    os.chdir("/sf/cristallina/data/p19739")
    assert heuristic_extract_pgroup() == '19739'