Files
openpi/packages/openpi-client/src/openpi_client/image_tools_test.py
lzy 65d864861b
Some checks are pending
pre-commit / pre-commit (push) Waiting to run
add
2025-04-26 22:10:42 +08:00

38 lines
1.4 KiB
Python
Executable File

import numpy as np
import openpi_client.image_tools as image_tools
def test_resize_with_pad_shapes():
# Test case 1: Resize image with larger dimensions
images = np.zeros((2, 10, 10, 3), dtype=np.uint8) # Input images of shape (batch_size, height, width, channels)
height = 20
width = 20
resized_images = image_tools.resize_with_pad(images, height, width)
assert resized_images.shape == (2, height, width, 3)
assert np.all(resized_images == 0)
# Test case 2: Resize image with smaller dimensions
images = np.zeros((3, 30, 30, 3), dtype=np.uint8)
height = 15
width = 15
resized_images = image_tools.resize_with_pad(images, height, width)
assert resized_images.shape == (3, height, width, 3)
assert np.all(resized_images == 0)
# Test case 3: Resize image with the same dimensions
images = np.zeros((1, 50, 50, 3), dtype=np.uint8)
height = 50
width = 50
resized_images = image_tools.resize_with_pad(images, height, width)
assert resized_images.shape == (1, height, width, 3)
assert np.all(resized_images == 0)
# Test case 3: Resize image with odd-numbered padding
images = np.zeros((1, 256, 320, 3), dtype=np.uint8)
height = 60
width = 80
resized_images = image_tools.resize_with_pad(images, height, width)
assert resized_images.shape == (1, height, width, 3)
assert np.all(resized_images == 0)