Fix tests

Author: ig-sinicyn

Main/tests/IO/PathHelpersTests.cs

@@ -56,7 +56,8 @@ public enum PathKind
 		[TestCase(@"a:\.a.b\", PathKind.ValidAbsoluteContainerPath)]
 		[TestCase(@"a:\a\..a\", PathKind.ValidAbsoluteContainerPath)]
 		[TestCase(@"a:\a\..a.b\", PathKind.ValidAbsoluteContainerPath)]
-#if TARGETS_NETCORE
+		// SEE https://docs.microsoft.com/en-us/dotnet/framework/migration-guide/retargeting/4.6.1-4.6.2#changes-in-path-normalization
+#if TARGETS_NETCORE || !LESSTHAN_NET462
 		[TestCase(@"a:\a\..a..\", PathKind.ValidAbsoluteContainerPath)]
 #else
 		[TestCase(@"a:\a\..a..\", PathKind.Invalid)]

Main/tests/TargetingTests.cs

@@ -20,6 +20,8 @@ public class TargetingTests
 			".NETFramework,Version=v4.5";
 #elif NET461
 			".NETFramework,Version=v4.6.1";
+#elif NET472
+			".NETFramework,Version=v4.7.2";
 #elif NETCOREAPP2_0
 			".NETCoreApp,Version=v2.0";
 #else