+
+
+def test_gas_read_adc(GPIO, smbus):
+ from enviroplus import gas
+ gas._is_setup = False
+
+ gas.enable_adc(True)
+ gas.set_adc_gain(2.048)
+ assert gas.read_adc() == 0.255
+
+
+def test_gas_read_adc_default_gain(GPIO, smbus):
+ from enviroplus import gas
+ gas._is_setup = False
+
+ gas.enable_adc(True)
+ assert gas.read_adc() == 0.255
+
+
+def test_gas_read_adc_str(GPIO, smbus):
+ from enviroplus import gas
+ gas._is_setup = False
+
+ gas.enable_adc(True)
+ gas.set_adc_gain(2.048)
+ assert 'ADC' in str(gas.read_all())