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Added test for handling mixed GSV messages

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Morten Nielsen 2019-02-19 23:01:52 -08:00
parent a576649114
commit 18e6899911
1 changed files with 46 additions and 1 deletions
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47
src/UnitTests/NmeaParser.Tests/DeviceTests.cs
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@ -47,7 +47,52 @@ namespace NmeaParser.Tests
var _ = dev.CloseAsync();
}
[TestMethod]
[TestMethod]
[TestCategory("Device")]
public async Task TestMixedGsvGroupMessage()
{
// A group message can have multiple diffent GSV types.
string message = @"$GPGSV,4,1,14,26,33,050,43,9,40,314,47,3,55,187,49,23,68,354,48*76
$GPGSV,4,2,14,16,56,082,50,7,28,256,40,6,8,295,34*7E
$GLGSV,4,3,14,73,52,022,47,74,62,248,47,72,44,331,42,71,78,111,49*6A
$GAGSV,4,4,14,19,82,349,40,1,44,220,40,4,24,314,38*5F";
NmeaDevice dev = new BufferedStringDevice(message);
TaskCompletionSource<bool> tcs = new TaskCompletionSource<bool>();
int count = 0;
dev.MessageReceived += (s, e) =>
{
count++;
try
{
Assert.IsTrue(e.IsMultipart, "IsMultiPart");
Assert.IsInstanceOfType(e.Message, typeof(NmeaParser.Nmea.Gsv));
var msg = e.Message as NmeaParser.Nmea.Gsv;
if (msg.TotalMessages == msg.MessageNumber)
{
Assert.IsNotNull(e.MessageParts);
Assert.AreEqual(e.MessageParts.Count, 4, "MessageParts.Length");
Assert.IsInstanceOfType(e.MessageParts[0], typeof(NmeaParser.Nmea.Gps.Gpgsv));
Assert.IsInstanceOfType(e.MessageParts[1], typeof(NmeaParser.Nmea.Gps.Gpgsv));
Assert.IsInstanceOfType(e.MessageParts[2], typeof(NmeaParser.Nmea.Glonass.Glgsv));
Assert.IsInstanceOfType(e.MessageParts[3], typeof(NmeaParser.Nmea.Galileo.Gagsv));
tcs.SetResult(true);
}
else
Assert.IsNull(e.MessageParts);
if (count > 3)
Assert.Fail();
}
catch (System.Exception ex)
{
tcs.SetException(ex);
}
};
await dev.OpenAsync();
await tcs.Task;
var _ = dev.CloseAsync();
}
[TestMethod]
[TestCategory("Device")]
public async Task TestInvalidGpgsvGroupMessage()
{