Merge pull request #56 from roscoe81/master

[EVA-2020-02-2.git] / library / tests / test_setup.py

diff --git a/library/tests/test_setup.py b/library/tests/test_setup.py
index b912a3764ee7bcf414c3856aded295ce719af1e0..7c25d9465bb372038e6b0b5ef0a85f8e606f004b 100644 (file)
--- a/library/tests/test_setup.py
+++ b/library/tests/test_setup.py
@@ -16,6 +16,7 @@ def test_gas_setup():
     smbus.SMBus = SMBusFakeDevice
     sys.modules['smbus'] = smbus
     from enviroplus import gas
+    gas._is_setup = False
     gas.setup()
     gas.setup()
 
@@ -27,6 +28,7 @@ def test_gas_read_all():
     smbus.SMBus = SMBusFakeDevice
     sys.modules['smbus'] = smbus
     from enviroplus import gas
+    gas._is_setup = False
     result = gas.read_all()
 
     assert type(result.oxidising) == float
@@ -48,7 +50,49 @@ def test_gas_read_each():
     smbus.SMBus = SMBusFakeDevice
     sys.modules['smbus'] = smbus
     from enviroplus import gas
+    gas._is_setup = False
 
     assert int(gas.read_oxidising()) == 16641
     assert int(gas.read_reducing()) == 16727
     assert int(gas.read_nh3()) == 16813
+
+
+def test_gas_read_adc():
+    sys.modules['RPi'] = mock.Mock()
+    sys.modules['RPi.GPIO'] = mock.Mock()
+    smbus = mock.Mock()
+    smbus.SMBus = SMBusFakeDevice
+    sys.modules['smbus'] = 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():
+    sys.modules['RPi'] = mock.Mock()
+    sys.modules['RPi.GPIO'] = mock.Mock()
+    smbus = mock.Mock()
+    smbus.SMBus = SMBusFakeDevice
+    sys.modules['smbus'] = 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():
+    sys.modules['RPi'] = mock.Mock()
+    sys.modules['RPi.GPIO'] = mock.Mock()
+    smbus = mock.Mock()
+    smbus.SMBus = SMBusFakeDevice
+    sys.modules['smbus'] = 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())