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import pytest
from lab_control.sds1000xe import SDS1000XE
from lab_control.test.mock_sds1000xe_server import MockSDS1000XEServer
MOCK_IP = "127.0.0.1"
@pytest.fixture
def mockServer():
s = MockSDS1000XEServer()
yield s
s.stop()
@pytest.fixture
def uut(mockServer):
return SDS1000XE(MOCK_IP)
def checkFloatMeasurement(testCases, setValue, measureValue):
for channel, expectedValue in testCases:
setValue(channel, expectedValue)
measuredValue = measureValue(channel)
assert measuredValue == expectedValue
def test_amplitudeMeasurement(uut, mockServer):
testCases = [(1, 16.23987), (2, 0.0), (3, -0.0164), (4, 10.1)]
checkFloatMeasurement(testCases, mockServer.setAmplitude, uut.measureAmplitude)
def test_peakToPeakMeasurement(uut, mockServer):
testCases = [(1, 16.23987), (2, 0.0), (3, -0.0164), (4, 10.1)]
checkFloatMeasurement(testCases, mockServer.setPeakToPeak, uut.measurePeakToPeak)
def test_RMSMeasurement(uut, mockServer):
testCases = [(1, 16.23987), (2, 0.0), (3, -0.0164), (4, 10.1)]
checkFloatMeasurement(testCases, mockServer.setRMS, uut.measureRMS)
def test_FrequencyMeasurement(uut, mockServer):
testCases = [(1, 16.23987), (2, 0.0), (3, -0.0164), (4, 10.1)]
checkFloatMeasurement(testCases, mockServer.setFrequency, uut.measureFrequency)
def test_invalidChannel(uut, mockServer):
# Channel is checked by the UUT before the request is sent
testCases = [0, 5]
for t in testCases:
with pytest.raises(AssertionError):
measuredAmplitude = uut.measureAmplitude(t)
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