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test: naive test of crc

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Simon Albinsson
2018-04-12 21:38:52 +00:00
parent d803d31af5
commit 17e8468f58
1 changed files with 15 additions and 0 deletions
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15
tests/test_sgp.py
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@@ -22,5 +22,20 @@ class SimpleReadTests(unittest.TestCase):
def setUp(self): def setUp(self):
self.bus = MockSMBus() self.bus = MockSMBus()
self.sgp=sgp30.sgp30.Sgp30(self.bus) self.sgp=sgp30.sgp30.Sgp30(self.bus)
def test_read(self): def test_read(self):
self.assertEqual(self.sgp.read_measurements().data,[400,6]) self.assertEqual(self.sgp.read_measurements().data,[400,6])
#No real need to do this super-carefully
#or i will just be testing my own test code
#just make sure that CRC test are used, maybe..
def test_crc_ok(self):
d=self.sgp.read_measurements()
self.assertEqual(d.crc_ok,True)
def test_crc_fail(self):
bus=MockSMBus(break_crc=True)
sgp=sgp30.sgp30.Sgp30(bus)
d=sgp.read_measurements()
self.assertEqual(d.data,[400,6])
self.assertEqual(d.crc_ok,False)