public void TestGetAzimuthAxisPositionFromBytes_CalculatedGreaterThan360_ReturnsOriginalValue()
{
// byte size for an axis position is 2 bytes
byte[] pos = new byte[2];
// Encode
int i = 0;
double initialValue = 361;
short encoded = PacketEncodingTools.ConvertDegreesToRawAzData(initialValue);
PacketEncodingTools.Add16BitValueToByteArray(ref pos, ref i, encoded);
// Decode
i = 0;
int offset = 0;
int expected = 10;
double result = PacketDecodingTools.GetAzimuthAxisPositionFromBytes(ref i, pos, offset, 10);
Assert.AreEqual(expected, result, 0.16);
}
public void TestGetAzimuthAxisPositionFromBytes_BytesToPosition_ReturnsPosition()
{
// byte size for an axis position is 2 bytes
byte[] pos = new byte[2];
// Encode
int i = 0;
// 310 is 50 degrees away from 0, on the opposite end of 50
double expected = 50;
short encoded = PacketEncodingTools.ConvertDegreesToRawAzData(expected);
PacketEncodingTools.Add16BitValueToByteArray(ref pos, ref i, encoded);
// Decode
i = 0;
int offset = 0;
double result = PacketDecodingTools.GetAzimuthAxisPositionFromBytes(ref i, pos, offset, 0);
Assert.AreEqual(expected, result, 0.16);
}
public void TestGetTemperatureFromBytes_BytesToTemperature_ReturnsTemperature()
{
// The byte size for one temperature is 2 bytes
byte[] oneTemperature = new byte[2];
// This will create temperature value of 1, because the temperature is divided by 16
oneTemperature[0] = 0;
oneTemperature[1] = 16;
// Skipping the timestamp because we aren't concerned with that in this test
Temperature[] expected = new Temperature[1];
expected[0] = Temperature.Generate(0, 1, SensorLocationEnum.COUNTERBALANCE);
// This is only used for the counter, becuase it needs a variable to be passed by reference
int i = 0;
var result = PacketDecodingTools.GetTemperatureFromBytes(ref i, oneTemperature, 1, SensorLocationEnum.COUNTERBALANCE);
Assert.AreEqual(1, result.Length); // Only expecting one result
Assert.AreEqual(expected[0].temp, result[0].temp);
Assert.AreEqual(expected[0].location_ID, result[0].location_ID);
}
public void TestGetAzimuthAxisPositionFromBytes_BytesToPositionWithOffset_ReturnsNormalizedPosition()
{
// byte size for an axis position is 2 bytes
byte[] pos = new byte[2];
// Encode
int i = 0;
double initialValue = 50;
short encoded = PacketEncodingTools.ConvertDegreesToRawAzData(initialValue);
PacketEncodingTools.Add16BitValueToByteArray(ref pos, ref i, encoded);
// Decode
i = 0;
// With an offset of 60, that would make the origination originally -10, but with normalization, it should be 350
int offset = 60;
double expected = 350;
double result = PacketDecodingTools.GetAzimuthAxisPositionFromBytes(ref i, pos, offset, 0);
Assert.AreEqual(expected, result, 0.16);
}
