CI: Fix CI workflow.

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: [3.5, 3.6, 3.7, 3.8]
+        python: [3.7, 3.9]
 
     steps:
       - uses: actions/checkout@v2
@@ -33,5 +33,5 @@ jobs:
         run: |
           python -m pip install coveralls
           coveralls --service=github
-        if: ${{ matrix.python == '3.8' }}
+        if: ${{ matrix.python == '3.9' }}
 

library/tests/test_setup.py

@@ -8,7 +8,7 @@ def test_moisture_setup(GPIO, smbus):
     ch2 = Moisture(channel=2)
     ch3 = Moisture(channel=3)
 
-    assert GPIO.setup.has_calls([
+    GPIO.setup.assert_has_calls([
         mock.call(ch1._gpio_pin, GPIO.IN),
         mock.call(ch2._gpio_pin, GPIO.IN),
         mock.call(ch3._gpio_pin, GPIO.IN)
@@ -34,14 +34,17 @@ def test_pump_setup(GPIO, smbus):
     ch2 = Pump(channel=2)
     ch3 = Pump(channel=3)
 
-    assert GPIO.setup.has_calls([
+    GPIO.setup.assert_has_calls([
         mock.call(ch1._gpio_pin, GPIO.OUT, initial=GPIO.LOW),
         mock.call(ch2._gpio_pin, GPIO.OUT, initial=GPIO.LOW),
         mock.call(ch3._gpio_pin, GPIO.OUT, initial=GPIO.LOW)
     ])
 
-    assert GPIO.PWM.has_calls([
+    GPIO.PWM.assert_has_calls([
         mock.call(ch1._gpio_pin, PUMP_PWM_FREQ),
+        mock.call().start(0),
         mock.call(ch2._gpio_pin, PUMP_PWM_FREQ),
-        mock.call(ch3._gpio_pin, PUMP_PWM_FREQ)
+        mock.call().start(0),
+        mock.call(ch3._gpio_pin, PUMP_PWM_FREQ),
+        mock.call().start(0)
     ])

library/tox.ini

@@ -1,11 +1,11 @@
 [tox]
-envlist = py{35,37},qa
+envlist = py{37,38,39},qa
 skip_missing_interpreters = True
 
 [testenv]
 commands =
 	python setup.py install
-	coverage run -m py.test -v -r wsx
+	coverage run -m pytest -v -r wsx
 	coverage report
 deps =
 	mock