def test_encode_decode():
anc = AncillaryData()
anc.FirstBinRange = 1.0 # Blank. Depth to the first bin in meters.
anc.BinSize = 3.0 # Size of a bin in meters.
anc.FirstPingTime = 1.2 # First Ping Time in seconds.
anc.LastPingTime = 2.3 # Last Ping Time in seconds. (If averaging pings, this will be the last ping)
anc.Heading = 23.5 # Heading in degrees.
anc.Pitch = 13.6 # Pitch in degrees.
anc.Roll = 11.25 # Roll in degrees.
anc.WaterTemp = 25.3 # Water Temperature in fahrenheit
anc.SystemTemp = 54.6 # System Temperature in fahrenheit
anc.Salinity = 35.0 # Water Salinity set by the user in PPT
anc.Pressure = 23.78 # Pressure from pressure sensor in Pascals
anc.TransducerDepth = 45.69 # Transducer Depth, used by Pressure sensor in meters
anc.SpeedOfSound = 1400.23 # Speed of Sound in m/s.
anc.RawMagFieldStrength = 3.0 # Raw magnetic field strength
anc.RawMagFieldStrength2 = 4.0 # Raw magnetic field strength
anc.RawMagFieldStrength3 = 5.0 # Raw magnetic field strength
anc.PitchGravityVector = 4.0 # Pitch Gravity Vector
anc.RollGravityVector = 5.0 # Roll Gravity Vector
anc.VerticalGravityVector = 6.0 # Vertical Gravity Vector
# Populate data
result = anc.encode() # Encode
anc1 = AncillaryData()
anc1.decode(bytearray(result)) # Decode
assert anc.FirstBinRange == pytest.approx(anc1.FirstBinRange, 0.1)
assert anc.BinSize == pytest.approx(anc1.BinSize, 0.1)
assert anc.FirstPingTime == pytest.approx(anc1.FirstPingTime, 0.1)
assert anc.LastPingTime == pytest.approx(anc1.LastPingTime, 0.1)
assert anc.Heading == pytest.approx(anc1.Heading, 0.1)
assert anc.Pitch == pytest.approx(anc1.Pitch, 0.1)
assert anc.Roll == pytest.approx(anc1.Roll, 0.1)
assert anc.WaterTemp == pytest.approx(anc1.WaterTemp, 0.1)
assert anc.SystemTemp == pytest.approx(anc1.SystemTemp, 0.1)
assert anc.Salinity == pytest.approx(anc1.Salinity, 0.1)
assert anc.Pressure == pytest.approx(anc1.Pressure, 0.1)
assert anc.TransducerDepth == pytest.approx(anc1.TransducerDepth, 0.1)
assert anc.SpeedOfSound == pytest.approx(anc1.SpeedOfSound, 0.1)
assert anc.RawMagFieldStrength == pytest.approx(anc1.RawMagFieldStrength,
0.1)
assert anc.RawMagFieldStrength2 == pytest.approx(anc1.RawMagFieldStrength2,
0.1)
assert anc.RawMagFieldStrength3 == pytest.approx(anc1.RawMagFieldStrength3,
0.1)
assert anc.PitchGravityVector == pytest.approx(anc1.PitchGravityVector,
0.1)
assert anc.RollGravityVector == pytest.approx(anc1.RollGravityVector, 0.1)
assert anc.VerticalGravityVector == pytest.approx(
anc1.VerticalGravityVector, 0.1)
def test_ancillary():
anc = AncillaryData()
anc.FirstBinRange = 1.0 # Blank. Depth to the first bin in meters.
anc.BinSize = 3.0 # Size of a bin in meters.
anc.FirstPingTime = 1.2 # First Ping Time in seconds.
anc.LastPingTime = 2.3 # Last Ping Time in seconds. (If averaging pings, this will be the last ping)
anc.Heading = 23.5 # Heading in degrees.
anc.Pitch = 13.6 # Pitch in degrees.
anc.Roll = 11.25 # Roll in degrees.
anc.WaterTemp = 25.3 # Water Temperature in fahrenheit
anc.SystemTemp = 54.6 # System Temperature in fahrenheit
anc.Salinity = 35.0 # Water Salinity set by the user in PPT
anc.Pressure = 23.78 # Pressure from pressure sensor in Pascals
anc.TransducerDepth = 45.69 # Transducer Depth, used by Pressure sensor in meters
anc.SpeedOfSound = 1400.23 # Speed of Sound in m/s.
anc.RawMagFieldStrength = 3.0 # Raw magnetic field strength
anc.RawMagFieldStrength2 = 4.0 # Raw magnetic field strength
anc.RawMagFieldStrength3 = 5.0 # Raw magnetic field strength
anc.PitchGravityVector = 4.0 # Pitch Gravity Vector
anc.RollGravityVector = 5.0 # Roll Gravity Vector
anc.VerticalGravityVector = 6.0 # Vertical Gravity Vector
# Populate data
result = anc.encode()
# Value type
assert 0xA == result[0]
assert 0x0 == result[1]
assert 0x0 == result[2]
assert 0x0 == result[3]
# Num Elements
assert 0x13 == result[4]
assert 0x0 == result[5]
assert 0x0 == result[6]
assert 0x0 == result[7]
# Element Multiplier
assert 0x1 == result[8]
assert 0x0 == result[9]
assert 0x0 == result[10]
assert 0x0 == result[11]
# Imag
assert 0x0 == result[12]
assert 0x0 == result[13]
assert 0x0 == result[14]
assert 0x0 == result[15]
# Name Length
assert 0x8 == result[16]
assert 0x0 == result[17]
assert 0x0 == result[18]
assert 0x0 == result[19]
# Name
assert ord('E') == result[20]
assert ord('0') == result[21]
assert ord('0') == result[22]
assert ord('0') == result[23]
assert ord('0') == result[24]
assert ord('0') == result[25]
assert ord('9') == result[26]
assert ord('\0') == result[27]
# Length
assert len(result) == 28 + (
(anc.element_multiplier * anc.num_elements) * Ensemble.BytesInFloat)
# Data
# First Bin Range
assert Ensemble.float_to_bytes(1.0)[0] == result[28]
assert Ensemble.float_to_bytes(1.0)[1] == result[29]
assert Ensemble.float_to_bytes(1.0)[2] == result[30]
assert Ensemble.float_to_bytes(1.0)[3] == result[31]
# Bin SIze
assert Ensemble.float_to_bytes(3.0)[0] == result[32]
assert Ensemble.float_to_bytes(3.0)[1] == result[33]
assert Ensemble.float_to_bytes(3.0)[2] == result[34]
assert Ensemble.float_to_bytes(3.0)[3] == result[35]
# First Ping TIme
assert Ensemble.float_to_bytes(1.2)[0] == result[36]
assert Ensemble.float_to_bytes(1.2)[1] == result[37]
assert Ensemble.float_to_bytes(1.2)[2] == result[38]
assert Ensemble.float_to_bytes(1.2)[3] == result[39]
# Last Ping TIme
assert Ensemble.float_to_bytes(2.3)[0] == result[40]
assert Ensemble.float_to_bytes(2.3)[1] == result[41]
assert Ensemble.float_to_bytes(2.3)[2] == result[42]
assert Ensemble.float_to_bytes(2.3)[3] == result[43]
# Heading
assert Ensemble.float_to_bytes(23.5)[0] == result[44]
assert Ensemble.float_to_bytes(23.5)[1] == result[45]
assert Ensemble.float_to_bytes(23.5)[2] == result[46]
assert Ensemble.float_to_bytes(23.5)[3] == result[47]
# Pitch
assert Ensemble.float_to_bytes(13.6)[0] == result[48]
assert Ensemble.float_to_bytes(13.6)[1] == result[49]
assert Ensemble.float_to_bytes(13.6)[2] == result[50]
assert Ensemble.float_to_bytes(13.6)[3] == result[51]
# Roll
assert Ensemble.float_to_bytes(11.25)[0] == result[52]
assert Ensemble.float_to_bytes(11.25)[1] == result[53]
assert Ensemble.float_to_bytes(11.25)[2] == result[54]
assert Ensemble.float_to_bytes(11.25)[3] == result[55]
# Water Temp
assert Ensemble.float_to_bytes(25.3)[0] == result[56]
assert Ensemble.float_to_bytes(25.3)[1] == result[57]
assert Ensemble.float_to_bytes(25.3)[2] == result[58]
assert Ensemble.float_to_bytes(25.3)[3] == result[59]
# System Temp
assert Ensemble.float_to_bytes(54.6)[0] == result[60]
assert Ensemble.float_to_bytes(54.6)[1] == result[61]
assert Ensemble.float_to_bytes(54.6)[2] == result[62]
assert Ensemble.float_to_bytes(54.6)[3] == result[63]
# Salinity
assert Ensemble.float_to_bytes(35.0)[0] == result[64]
assert Ensemble.float_to_bytes(35.0)[1] == result[65]
assert Ensemble.float_to_bytes(35.0)[2] == result[66]
assert Ensemble.float_to_bytes(35.0)[3] == result[67]
# Pressure
assert Ensemble.float_to_bytes(23.78)[0] == result[68]
assert Ensemble.float_to_bytes(23.78)[1] == result[69]
assert Ensemble.float_to_bytes(23.78)[2] == result[70]
assert Ensemble.float_to_bytes(23.78)[3] == result[71]
# Transducer Depth
assert Ensemble.float_to_bytes(45.69)[0] == result[72]
assert Ensemble.float_to_bytes(45.69)[1] == result[73]
assert Ensemble.float_to_bytes(45.69)[2] == result[74]
assert Ensemble.float_to_bytes(45.69)[3] == result[75]
# Speed of Sound
assert Ensemble.float_to_bytes(1400.23)[0] == result[76]
assert Ensemble.float_to_bytes(1400.23)[1] == result[77]
assert Ensemble.float_to_bytes(1400.23)[2] == result[78]
assert Ensemble.float_to_bytes(1400.23)[3] == result[79]
# Raw Mag
assert Ensemble.float_to_bytes(3.0)[0] == result[80]
assert Ensemble.float_to_bytes(3.0)[1] == result[81]
assert Ensemble.float_to_bytes(3.0)[2] == result[82]
assert Ensemble.float_to_bytes(3.0)[3] == result[83]
# Raw Mag 2
assert Ensemble.float_to_bytes(4.0)[0] == result[84]
assert Ensemble.float_to_bytes(4.0)[1] == result[85]
assert Ensemble.float_to_bytes(4.0)[2] == result[86]
assert Ensemble.float_to_bytes(4.0)[3] == result[87]
# Raw Mag 3
assert Ensemble.float_to_bytes(5.0)[0] == result[88]
assert Ensemble.float_to_bytes(5.0)[1] == result[89]
assert Ensemble.float_to_bytes(5.0)[2] == result[90]
assert Ensemble.float_to_bytes(5.0)[3] == result[91]
# Raw Pitch
assert Ensemble.float_to_bytes(4.0)[0] == result[92]
assert Ensemble.float_to_bytes(4.0)[1] == result[93]
assert Ensemble.float_to_bytes(4.0)[2] == result[94]
assert Ensemble.float_to_bytes(4.0)[3] == result[95]
# Raw Roll
assert Ensemble.float_to_bytes(5.0)[0] == result[96]
assert Ensemble.float_to_bytes(5.0)[1] == result[97]
assert Ensemble.float_to_bytes(5.0)[2] == result[98]
assert Ensemble.float_to_bytes(5.0)[3] == result[99]
# Raw Vert
assert Ensemble.float_to_bytes(6.0)[0] == result[100]
assert Ensemble.float_to_bytes(6.0)[1] == result[101]
assert Ensemble.float_to_bytes(6.0)[2] == result[102]
assert Ensemble.float_to_bytes(6.0)[3] == result[103]