#!/usr/bin/env python
# file test_utils.py
# author Florent Guiotte <florent.guiotte@uhb.fr>
# version 0.0
# date 28 févr. 2019
"""General utils functions unitary tests.

"""

import numpy as np
import pytest
from idefix import utils

def test_first():
    assert utils.first(1) == -1
    assert utils.first(-4) == 4

@pytest.fixture
def fix_data():
    np.random.seed(0)
    return np.random.random((10,3))

def test_bbox(fix_data):
    res = np.array([fix_data.min(axis=0), fix_data.max(axis=0)])
    assert (utils.bbox(fix_data) == res).all()