fix

Author: Petr Sramek

tests/PolylineAlgorithm.Tests/PolylineAlgorithm.Tests.csproj

@@ -30,6 +30,7 @@
 		</PackageReference>
 		<PackageReference Include="MSTest.TestAdapter" Version="3.*" />
 		<PackageReference Include="MSTest.TestFramework" Version="3.*" />
+		<PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="17.*" />
 	</ItemGroup>
 
 	<ItemGroup>