From 7d705cceb0db6d64a6fc8c6f976eb54fe22f9699 Mon Sep 17 00:00:00 2001
From: Nate McMaster <nate.mcmaster@gmail.com>
Date: Sun, 29 Nov 2020 17:56:00 -0800
Subject: [PATCH] cleanup: upgrade Linux CI to latest ubuntu version (#412)

---
 azure-pipelines.yml                                             | 2 +-
 test/CommandLineUtils.Tests/AllowedValuesAttributeTests.cs      | 2 ++
 .../McMaster.Extensions.CommandLineUtils.Tests.csproj           | 1 +
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index c9eb87b1..ad41dd36 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -18,7 +18,7 @@ jobs:
   strategy:
     matrix:
       Linux:
-        vmImage: ubuntu-16.04
+        vmImage: ubuntu-latest
       MacOS:
         vmImage: macOS-latest
       Windows:
diff --git a/test/CommandLineUtils.Tests/AllowedValuesAttributeTests.cs b/test/CommandLineUtils.Tests/AllowedValuesAttributeTests.cs
index a0883336..0b0667c9 100644
--- a/test/CommandLineUtils.Tests/AllowedValuesAttributeTests.cs
+++ b/test/CommandLineUtils.Tests/AllowedValuesAttributeTests.cs
@@ -1,6 +1,7 @@
 // Copyright (c) Nate McMaster.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
+using McMaster.Extensions.Xunit;
 using Xunit;
 using Xunit.Abstractions;
 
@@ -55,6 +56,7 @@ private void OnExecute() { }
         [Theory]
         [InlineData("red")]
         [InlineData("RED")]
+        [UseCulture("en-US")]
         public void ValidatesValueInSetIgnoreCase(string value)
         {
             var console = new TestConsole(_output);
diff --git a/test/CommandLineUtils.Tests/McMaster.Extensions.CommandLineUtils.Tests.csproj b/test/CommandLineUtils.Tests/McMaster.Extensions.CommandLineUtils.Tests.csproj
index 5289233b..6ba232c7 100644
--- a/test/CommandLineUtils.Tests/McMaster.Extensions.CommandLineUtils.Tests.csproj
+++ b/test/CommandLineUtils.Tests/McMaster.Extensions.CommandLineUtils.Tests.csproj
@@ -15,6 +15,7 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="1.3.0" />
+    <PackageReference Include="McMaster.Extensions.Xunit" Version="0.1.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.10" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.0" />
     <PackageReference Include="FluentAssertions" Version="5.10.3" />