import pytest
import os
import numpy as np
from cristallina.utils import ROI, print_run_info, heuristic_extract_pgroup, gauss, find_nearest, xray_transmission


def test_print(capsys):
    print_run_info(185, base_path="tests/data/p20841/raw/")
    captured = capsys.readouterr()
    assert "17259343145" in captured.out
    assert "scan_parameters" 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("tests/data/p20841/raw/")
    assert heuristic_extract_pgroup() == '20841'


def test_gauss():
    # Test a random Gauss value and check whether the value didn't change in time
    assert gauss(1.5,2.7,7,4.33,3) == 7.186044070987355

def test_find_nearest():
    # Make an array of 1 to 100 and check that the nearest index is the value
    a = np.linspace(0,99,100)
    assert find_nearest(a,10.1) == 10

<<<<<<< HEAD
# TODO: repair with newer xraydb 4.5.0 when available in conda-forge
# def test_xray_transmission():
#    T = xray_transmission(9000, 100e-6, material = 'Si')
#    assert T == 0.342385039732607

=======
def test_xray_transmission():
    T = xray_transmission(9000, 100e-6, material = 'Si')
    assert T == 0.342385039732607
>>>>>>> fd8f63b (fixed for lmfit 1.2)