From b47b05489e2b06b3b498b94790c5b822fcfb0414 Mon Sep 17 00:00:00 2001
From: Brendan Forster <brendan@github.com>
Date: Thu, 14 Jul 2016 14:20:07 -0700
Subject: [PATCH] Fix #1406 searching repos with underscore in name (#1418)

---
 .../Clients/SearchClientTests.cs              | 29 +++++++++++++++++++
 Octokit/Helpers/StringExtensions.cs           |  2 +-
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/Octokit.Tests.Integration/Clients/SearchClientTests.cs b/Octokit.Tests.Integration/Clients/SearchClientTests.cs
index b1267410..009965ac 100644
--- a/Octokit.Tests.Integration/Clients/SearchClientTests.cs
+++ b/Octokit.Tests.Integration/Clients/SearchClientTests.cs
@@ -71,6 +71,35 @@ public class SearchClientTests
         Assert.NotEmpty(repos.Items);
     }
 
+    [IntegrationTest(Skip = "As this repository has been renamed, you cannot search for it's results.")]
+    public async Task SearchForFileNameInCodeWithoutTerm2()
+    {
+        var request = new SearchCodeRequest()
+        {
+            FileName = "project.json",
+            Repos = new RepositoryCollection { "adamcaudill/Psychson" }
+        };
+
+
+        var repos = await _gitHubClient.Search.SearchCode(request);
+
+        Assert.Empty(repos.Items);
+    }
+
+    [IntegrationTest]
+    public async Task SearchForFileNameInCodeWithoutTermWithUnderscore()
+    {
+        var request = new SearchCodeRequest()
+        {
+            FileName = "readme.md",
+            Repos = new RepositoryCollection { "Cultural-Rogue/_51Wp.XinFengSDK.Demo" }
+        };
+
+        var repos = await _gitHubClient.Search.SearchCode(request);
+
+        Assert.Empty(repos.Items);
+    }
+
     [IntegrationTest]
     public async Task SearchForWordInCode()
     {
diff --git a/Octokit/Helpers/StringExtensions.cs b/Octokit/Helpers/StringExtensions.cs
index acff8883..50e41f36 100644
--- a/Octokit/Helpers/StringExtensions.cs
+++ b/Octokit/Helpers/StringExtensions.cs
@@ -122,7 +122,7 @@ namespace Octokit
         // the rule:
         // Username may only contain alphanumeric characters or single hyphens
         // and cannot begin or end with a hyphen
-        static readonly Regex nameWithOwner = new Regex("[a-z0-9.-]{1,}/[a-z0-9.-]{1,}",
+        static readonly Regex nameWithOwner = new Regex("[a-z0-9.-]{1,}/[a-z0-9.-_]{1,}",
 #if (!PORTABLE && !NETFX_CORE)
             RegexOptions.Compiled |
 #endif