Files
cristallina_analysis_package/tests/test_utils.py
2023-01-17 13:05:54 +01:00

46 lines
1.2 KiB
Python

import pytest
import os
import numpy as np
from cristallina.utils import ROI, print_run_info, heuristic_extract_pgroup, gauss, find_nearest, xray_transmission
__author__ = "Alexander Steppke"
def test_print(capsys):
# this currently works only if the heuristic p-group extraction works
# TODO: fix this shortcoming and use base_path throughout
os.chdir("/sf/cristallina/data/p19739/")
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'
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
def test_xray_transmission():
T = xray_transmission(9000,100e-6,material='Si')
assert T == 0.342385039732607