How to use test_sleep method in pytest-play

Best Python code snippet using pytest-play_python

01-run.py

Source:01-run.py

...24    child.sendline('import utime')25    child.expect_exact('>>>')26    # testing timing over serial using the REPL is very inaccurate, thus27    # we allow a *large* overshoot (100 by default).28    def test_sleep(t, slack=100):29        before = get_time()30        child.sendline('utime.sleep_ms(%s)' % t)31        child.expect_exact('>>>')32        duration = get_time() - before33        print("test_sleep(%s, %s): slept %sms" % (t, slack, duration))34        assert duration > t and duration < (t + slack)35        return duration36    # get overhead from sleeping 0ms, add 10 percent37    slack = int(test_sleep(0, 1000) * 1.1)38    test_sleep(50, slack)39    test_sleep(250, slack)40    test_sleep(500, slack)41    # test setting timers42    child.sendline('import xtimer')43    child.expect_exact('>>>')44    child.sendline('a = 0')45    child.expect_exact('>>>')46    child.sendline('def inc_a(): global a; a+=1')47    child.expect_exact('...')48    child.sendline('')49    child.expect_exact('>>>')50    child.sendline('t = xtimer.xtimer(inc_a)')51    child.expect_exact('>>>')52    before = get_time()53    child.sendline('t.set(500000)')54    child.expect_exact('>>>')...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.