library/tests/test_setup.py

   1 def test_gas_setup(GPIO, smbus):
   2     from enviroplus import gas
   3     gas._is_setup = False
   4     gas.setup()
   5     gas.setup()
   6
   7
   8 def test_gas_read_all(GPIO, smbus):
   9     from enviroplus import gas
  10     gas._is_setup = False
  11     result = gas.read_all()
  12
  13     assert type(result.oxidising) == float
  14     assert int(result.oxidising) == 16641
  15
  16     assert type(result.reducing) == float
  17     assert int(result.reducing) == 16727
  18
  19     assert type(result.nh3) == float
  20     assert int(result.nh3) == 16813
  21
  22     assert "Oxidising" in str(result)
  23
  24
  25 def test_gas_read_each(GPIO, smbus):
  26     from enviroplus import gas
  27     gas._is_setup = False
  28
  29     assert int(gas.read_oxidising()) == 16641
  30     assert int(gas.read_reducing()) == 16727
  31     assert int(gas.read_nh3()) == 16813
  32
  33
  34 def test_gas_read_adc(GPIO, smbus):
  35     from enviroplus import gas
  36     gas._is_setup = False
  37
  38     gas.enable_adc(True)
  39     gas.set_adc_gain(2.048)
  40     assert gas.read_adc() == 0.255
  41
  42
  43 def test_gas_read_adc_default_gain(GPIO, smbus):
  44     from enviroplus import gas
  45     gas._is_setup = False
  46
  47     gas.enable_adc(True)
  48     gas.set_adc_gain(gas.MICS6814_GAIN)
  49     assert gas.read_adc() == 0.765
  50
  51
  52 def test_gas_read_adc_str(GPIO, smbus):
  53     from enviroplus import gas
  54     gas._is_setup = False
  55
  56     gas.enable_adc(True)
  57     gas.set_adc_gain(2.048)
  58     assert 'ADC' in str(gas.read_all())
  59
  60
  61 def test_gas_cleanup(GPIO, smbus):
  62     from enviroplus import gas
  63
  64     gas.cleanup()
  65
  66     GPIO.output.assert_called_with(gas.MICS6814_HEATER_PIN, 0)