ISOExportTest.cs test fails on roundtrip -- not enough information

[dubnemo]

Original:

            Assert.Equal(export1,export2);

[xUnit.net 00:00:01.23] Finished: ShippedItemInstancePluginTests
Failed ShippedItemInstancePluginTests.ISOExportTest.ISOImportAndExport [603 ms]
Error Message:
Assert.Equal() Failure

↓ (pos 3129)
Expected: ···" />\n <LNK A="PDT3" B="Product.Type|seed" />\n <LNK A="P···
Actual: ···" />\n <LNK A="PDT7" B="Product.Type|seed" />\n <LNK A="P···
↑ (pos 3129)

Stack Trace:
at ShippedItemInstancePluginTests.ISOExportTest.ISOImportAndExport() in /home/runner/work/ShippedItemInstancePlugin/ShippedItemInstancePlugin/ShippedItemInstancePluginTests/ISOExportTest.cs:line 44
at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
Passed ShippedItemInstancePluginTests.ShippedItemInstanceTest.Growers [1 ms]
Passed ShippedItemInstancePluginTests.ShippedItemInstanceTest.Models [1 ms]
Passed ShippedItemInstancePluginTests.ShippedItemInstanceTest.Brands [< 1 ms]
Passed ShippedItemInstancePluginTests.ShippedItemInstanceTest.Products [< 1 ms]
Passed ShippedItemInstancePluginTests.ShippedItemInstanceTest.Crops [< 1 ms]
Test Run Failed.
Total tests: 6
Passed: 5
Failed: 1
Total time: 1.8701 Seconds

Changing to a byte count test:

            Assert.Equal(System.Text.ASCIIEncoding.Unicode.GetByteCount(export1), 
                System.Text.ASCIIEncoding.Unicode.GetByteCount(export2));

MapShippedItemInstance -- calling Set Grower
grower.Name = Farmer Bob
[xUnit.net 00:00:01.32] ShippedItemInstancePluginTests.ISOExportTest.ISOImportAndExport [FAIL]
[xUnit.net 00:00:01.32] Assert.Equal() Failure
[xUnit.net 00:00:01.32] Expected: 6624
[xUnit.net 00:00:01.32] Actual: 6122