From c7889b98d2eaca1e701b5037e0cb4696a98d53cd Mon Sep 17 00:00:00 2001
From: Shad Storhaug <shad@shadstorhaug.com>
Date: Wed, 20 Apr 2022 11:22:24 +0700
Subject: [PATCH] Revert
 "ICU4N.Tests.Collation.Dev.Test.Collate.CollationServiceTest::TestRegisterFactory():
 Enabled testing on Linux. Fixes #37."

This reverts commit f861ee3dc2c63b71ab4417b1d01d1435cf72d020.
---
 .../Dev/Test/Collate/CollationServiceTest.cs                | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/ICU4N.Tests.Collation/Dev/Test/Collate/CollationServiceTest.cs b/tests/ICU4N.Tests.Collation/Dev/Test/Collate/CollationServiceTest.cs
index d61431c6f..3a7343385 100644
--- a/tests/ICU4N.Tests.Collation/Dev/Test/Collate/CollationServiceTest.cs
+++ b/tests/ICU4N.Tests.Collation/Dev/Test/Collate/CollationServiceTest.cs
@@ -239,6 +239,12 @@ public override ICollection<string> GetSupportedLocaleIDs()
         [Test]
         public void TestRegisterFactory()
         {
+
+#if NET5_0_OR_GREATER || NETCOREAPP1_0_OR_GREATER
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+                Assert.Ignore("ICU4N TODO: Fails on Ubuntu 18.04 and Ubuntu 20.04 on .NET 5 and higher. See: https://github.com/NightOwl888/ICU4N/issues/37");
+#endif
+
             UCultureInfo fu_FU = new UCultureInfo("fu_FU");
             UCultureInfo fu_FU_FOO = new UCultureInfo("fu_FU_FOO");