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updates to the pytest tests to fix the issues with pwm, added 2 new tests that bring in 5 total unit tests. python3 unit tests are passing, this will close #42 and close #47

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This commit is contained in:
Robert Wolterman
2017-02-26 21:04:40 -06:00
parent f7bec3f891
commit 29377cf24d
18 changed files with 149 additions and 27 deletions
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27
test/test_pwm_setup.py
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@ -4,29 +4,22 @@ import time
import CHIP_IO.PWM as PWM
import CHIP_IO.OverlayManager as OM
import CHIP_IO.Utilities as UT
def setup_module(module):
OM.load("PWM0")
if not UT.is_chip_pro():
OM.load("PWM0")
def teardown_module(module):
PWM.cleanup()
OM.unload("PWM0")
if not UT.is_chip_pro():
OM.unload("PWM0")
class TestPwmSetup:
def setup_method(self, test_method):
time.sleep(0.5)
#def teardown_method(self, test_method):
# PWM.cleanup()
#OM.unload("PWM0")
#def setup_module(self, module):
# OM.load("PWM0")
#def teardown_module(self, module):
# OM.unload("PWM0")
def test_start_pwm(self):
PWM.start("PWM0", 0)
@ -91,10 +84,12 @@ class TestPwmSetup:
def test_pwm_start_valid_duty_cycle_min(self):
#testing an exception isn't thrown
PWM.start("PWM0", 0)
PWM.cleanup()
def test_pwm_start_valid_duty_cycle_max(self):
#testing an exception isn't thrown
PWM.start("PWM0", 100)
PWM.cleanup()
def test_pwm_start_invalid_duty_cycle_high(self):
with pytest.raises(ValueError):
@ -143,7 +138,8 @@ class TestPwmSetup:
assert int(period) == 500000
def test_pwm_duty_cycle_non_setup_key(self):
with pytest.raises(RuntimeError):
with pytest.raises(ValueError):
PWM.cleanup()
PWM.set_duty_cycle("PWM0", 100)
def test_pwm_duty_cycle_invalid_key(self):
@ -154,26 +150,31 @@ class TestPwmSetup:
PWM.start("PWM0", 0)
with pytest.raises(ValueError):
PWM.set_duty_cycle("PWM0", 101)
PWM.cleanup()
def test_pwm_duty_cycle_invalid_value_negative(self):
PWM.start("PWM0", 0)
with pytest.raises(ValueError):
PWM.set_duty_cycle("PWM0", -1)
PWM.cleanup()
def test_pwm_duty_cycle_invalid_value_string(self):
PWM.start("PWM0", 0)
with pytest.raises(TypeError):
PWM.set_duty_cycle("PWM0", "a")
PWM.cleanup()
def test_pwm_frequency_invalid_value_negative(self):
PWM.start("PWM0", 0)
with pytest.raises(ValueError):
PWM.set_frequency("PWM0", -1)
PWM.cleanup()
def test_pwm_frequency_invalid_value_string(self):
PWM.start("PWM0", 0)
with pytest.raises(TypeError):
PWM.set_frequency("PWM0", "11")
PWM.cleanup()
def test_pwm_freq_non_setup_key(self):
with pytest.raises(RuntimeError):