public void TestTagValueStateChanges()
{
SetupParser();
tagFile.SetupDefaultConfiguration(0);
var unixTimestamp = TagUtils.GetCurrentUnixTimestampMillis();
var timeStamp = "TME" + unixTimestamp.ToString();
var rs = Convert.ToChar(TagConstants.RS).ToString();
var hdr = rs + timeStamp + rs + "HDR1" + rs + "GPM3" + rs + "DESDesign A" + rs + "LAT0.631930995750444" + rs + "LON-2.007479992025198" + rs + "HGT542" + rs + "MIDTestTagFileChange" + rs + "UTM0" + rs + "HDG90" + rs +
"SER1551J025SW" + rs + "MTPCOM" + rs + "BOG0" + rs + "MPM0" + rs + "CST1" + rs + "FLG4" + rs + "TMP900" + rs + "TCC600" + rs + "DIR1" + rs + "TTS200" + rs + "TPC5" + rs + "TMD200" + rs + "TMN90" + rs + "TMX143";
tagFile.ParseText(hdr);
// first change record
unixTimestamp += 100; timeStamp = "TME" + unixTimestamp.ToString();
var rec = rs + timeStamp + rs + "HDR0" + rs + "LEB2745" + rs + "LNB1163.5" + rs + "LHB542" + rs + "REB2745" + rs + "RNB1163" + rs + "RHB542" + rs + "BOG1" + rs + "HDG90" + rs + "CCV600" + rs + "MDP210";
tagFile.ParseText(rec);
// no change
unixTimestamp += 100; timeStamp = "TME" + unixTimestamp.ToString();
rec = rs + timeStamp + rs + "HDR0" + rs + "LEB2745" + rs + "LNB1163.5" + rs + "LHB542" + rs + "REB2745" + rs + "RNB1163" + rs + "RHB542" + rs + "BOG1" + rs + "HDG90" + rs + "CCV600" + rs + "MDP210";
tagFile.ParseText(rec);
// full change 2nd epoch
unixTimestamp += 100; timeStamp = "TME" + unixTimestamp.ToString();
rec = rs + timeStamp + rs + "HDR0" + rs + "LEB2746" + rs + "LNB1163.6" + rs + "LHB543" + rs + "REB2746" + rs + "RNB1164" + rs + "RHB543" + rs + "BOG0" + rs + "HDG91" + rs + "CCV601" + rs + "MDP211";
tagFile.ParseText(rec);
// no change
unixTimestamp += 100; timeStamp = "TME" + unixTimestamp.ToString();
rec = rs + timeStamp + rs + "HDR0" + rs + "LEB2746" + rs + "LNB1163.6" + rs + "LHB543" + rs + "REB2746" + rs + "RNB1164" + rs + "RHB543" + rs + "BOG0" + rs + "HDG91" + rs + "CCV601" + rs + "MDP211";
tagFile.ParseText(rec);
// small height change 3rd record
unixTimestamp += 100; timeStamp = "TME" + unixTimestamp.ToString();
rec = rs + timeStamp + rs + "HDR0" + rs + "LHB544" + rs + "RHB544";
tagFile.ParseText(rec);
// small CMV and BOG change 4 the record
unixTimestamp += 100; timeStamp = "TME" + unixTimestamp.ToString();
rec = rs + timeStamp + rs + "HDR0" + rs + "CCV602" + rs + "BOG1";
tagFile.ParseText(rec);
tagFile.Parser.EpochCount.Should().Be(4, "Epoch count expected to be 4");
}
