gui-cs.Terminal.Gui/Tests/UnitTestsParallelizable/runsettings.coverage.xml

<?xml version="1.0" encoding="utf-8"?>
<RunSettings>
	<!-- Existing Coverlet/Code Coverage Config -->
	<DataCollectionRunSettings>
		<DataCollectors>
			<DataCollector friendlyName="XPlat Code Coverage">
				<Configuration>
					<Format>cobertura</Format>
					<ExcludeByFile>**/obj/**/*.*</ExcludeByFile>
					<Exclude>[*]*.g.cs</Exclude>
					<Exclude>[*]*AssemblyInfo.cs</Exclude>
					<!-- ONLY include Terminal.Gui assembly -->
					<Include>[Terminal.Gui]*</Include>
				</Configuration>
			</DataCollector>
		</DataCollectors>
	</DataCollectionRunSettings>

	<!-- New: xUnit Config for Stop-on-Fail -->
	<xUnit>
		<ParallelizeAssembly>true</ParallelizeAssembly>
		<ParallelizeTestCollections>true</ParallelizeTestCollections>
		<!-- Enable collection parallelism -->
		<MaxParallelThreads>unlimited</MaxParallelThreads>
		<!-- Or 'unlimited' / '2x' for CPU multiplier -->
		<StopOnFail>true</StopOnFail>
		<!-- Still stop on first failure -->
	</xUnit>

	<!-- Optional: Global Run Config (e.g., results dir) -->
	<RunConfiguration>
		<ResultsDirectory>../TestResults</ResultsDirectory>
	</RunConfiguration>
</RunSettings>