# Copyright (c) OpenMMLab. All rights reserved. | |
import unittest | |
import cv2 | |
import numpy as np | |
from mmdet.datasets import WIDERFaceDataset | |
class TestWIDERFaceDataset(unittest.TestCase): | |
def setUp(self) -> None: | |
img_path = 'tests/data/WIDERFace/WIDER_train/0--Parade/0_Parade_marchingband_1_5.jpg' # noqa: E501 | |
dummy_img = np.zeros((683, 1024, 3), dtype=np.uint8) | |
cv2.imwrite(img_path, dummy_img) | |
def test_wider_face_dataset(self): | |
dataset = WIDERFaceDataset( | |
data_root='tests/data/WIDERFace', | |
ann_file='train.txt', | |
data_prefix=dict(img='WIDER_train'), | |
pipeline=[]) | |
dataset.full_init() | |
self.assertEqual(len(dataset), 1) | |
data_list = dataset.load_data_list() | |
self.assertEqual(len(data_list), 1) | |
self.assertEqual(len(data_list[0]['instances']), 10) | |