hypothesis_ros/messages/stereo_msgs.py
# -*- coding: utf-8 -*-
"""
Provides hypothesis strategies for `ROS1 stereo_msgs`_.
.. _ROS1 stereo_msgs:
http://wiki.ros.org/stereo_msgs
"""
from collections import namedtuple
from hypothesis.strategies import composite
from hypothesis_ros.messages.geometry_msgs import transform_stamped
from hypothesis_ros.messages.sensor_msgs import image, region_of_interest
from hypothesis_ros.messages.std_msgs import header
from hypothesis_ros.message_fields import (
array,
float32
)
_DisparityImage = namedtuple('DisparityImage', 'header image f T valid_window min_disparity max_disparity delta_d')
@composite
def disparity_image(draw, header=header(), image=image(), f=float32(), t=float32(), valid_window=region_of_interest(), min_disparity=float32(), max_disparity=float32(), delta_d=float32()):
"""
Generate value for ROS1 DisparityImage.msg.
Parameters
----------
header : hypothesis_ros.messages.std_msgs.header()
Strategy to generate header value. (Default: Default hypothesis-ros strategy.)
image : hypothesis_ros.messages.sensor_msgs.image()
Strategy to generate image value. (Default: Default hypothesis-ros strategy.)
f : hypothesis_ros.message_field.float32()
Strategy to generate f value. (Default: Default hypothesis-ros strategy.)
t : hypothesis_ros.message_field.float32()
Strategy to generate T value. (Default: Default hypothesis-ros strategy.)
valid_window : hypothesis_ros.messages.sensor_msgs.region_of_interest()
min_disparity : hypothesis_ros.message_field.float32()
Strategy to generate T value. (Default: Default hypothesis-ros strategy.)
max_disparity : hypothesis_ros.message_field.float32()
Strategy to generate T value. (Default: Default hypothesis-ros strategy.)
delta_d : hypothesis_ros.message_field.float32()
Strategy to generate T value. (Default: Default hypothesis-ros strategy.)
"""
header_value = draw(header)
image_value = draw(image)
f_value = draw(f)
t_value = draw(t)
valid_window_value = draw(valid_window)
min_disparity_value = draw(min_disparity)
max_disparity_value = draw(max_disparity)
delta_d_value = draw(delta_d)
return _DisparityImage(header_value,
image_value,
f_value,
t_value,
valid_window_value,
min_disparity_value,
max_disparity_value,
delta_d_value)