42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
from .context import sgp30
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from mock_smbus2 import MockSMBus
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import unittest
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class TestConstructor(unittest.TestCase):
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"""Basic test cases."""
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def setUp(self):
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self.bus = MockSMBus()
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def test_init(self):
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b=sgp30.sgp30.Sgp30(self.bus)
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b.init_sgp()
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def test_general_call(self):
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b=sgp30.sgp30.Sgp30(self.bus)
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b.i2c_geral_call()
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self.assertEqual(self.bus.addr,0)
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self.assertEqual(self.bus.last,0x06)
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class SimpleReadTests(unittest.TestCase):
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"""Basic test cases."""
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def setUp(self):
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self.bus = MockSMBus()
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self.sgp=sgp30.sgp30.Sgp30(self.bus)
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def test_read(self):
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self.assertEqual(self.sgp.read_measurements().data,[400,6])
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#No real need to do this super-carefully
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#or i will just be testing my own test code
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#just make sure that CRC test are used, maybe..
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def test_crc_ok(self):
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d=self.sgp.read_measurements()
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self.assertEqual(d.crc_ok,True)
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def test_crc_fail(self):
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bus=MockSMBus(break_crc=True)
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sgp=sgp30.sgp30.Sgp30(bus)
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d=sgp.read_measurements()
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self.assertEqual(d.data,[400,6])
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self.assertEqual(d.crc_ok,False)
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