test script for setting background color in ExperimentController

test-ec-set-bg-col.py

# -*- coding: utf-8 -*-
import numpy as np
from expyfun import ExperimentController

kwargs = dict(exp_name='test', session='000', participant='foo')

with ExperimentController(**kwargs) as ec:
    ec.flip()
    ec.set_background_color('red')
    ec.screen_text('red', color='k')
    ec.flip()
    ec.wait_secs(2)
    ec.set_background_color('0.5')
    ec.screen_text('"0.5" (should be mid gray)', color='k')
    ec.flip()
    ec.wait_secs(2)
    ec.set_background_color(np.ones(3) * 0.5)
    ec.screen_text('np.ones(3) * 0.5 (should be mid gray)', color='k')
    ec.flip()
    ec.wait_secs(2)
    ec.set_background_color(np.ones(3) * 0.01)
    ec.screen_text('np.ones(3) * 0.01 (should be nearly black)', color='r')
    ec.flip()
    ec.wait_secs(2)
    ec.set_background_color('0.01')
    ec.screen_text('"0.01" (should be nearly black)', color='r')
    ec.flip()
    ec.wait_secs(2)