Enhance .gitignore capabilities test coverage

Author: nulltoken

LibGit2Sharp.Tests/IgnoreFixture.cs

@@ -83,5 +83,39 @@ public void CanCheckIfAPathIsIgnoredUsingThePreferedPlatformDirectorySeparatorCh
 Assert.True(repo.Ignore.IsPathIgnored(string.Format(@"NewFolder{0}NewFolder{0}File.txt",Path.DirectorySeparatorChar)));
 }
 }
+
+[Fact]
+publicvoidHonorDeeplyNestedGitIgnoreFile()
+{
+stringpath=InitNewRepository();
+using(varrepo=newRepository(path))
+{
+charpd=Path.DirectorySeparatorChar;
+
+vargitIgnoreFile=string.Format("deeply{0}nested{0}.gitignore",pd);
+Touch(repo.Info.WorkingDirectory,gitIgnoreFile,"SmtCounters.h");
+
+repo.Stage(gitIgnoreFile);
+repo.Commit("Add .gitignore",Constants.Signature,Constants.Signature);
+
+Assert.False(repo.RetrieveStatus().IsDirty);
+
+varignoredFile=string.Format("deeply{0}nested{0}SmtCounters.h",pd);
+Touch(repo.Info.WorkingDirectory,ignoredFile,"Content");
+Assert.False(repo.RetrieveStatus().IsDirty);
+
+varfile=string.Format("deeply{0}nested{0}file.txt",pd);
+Touch(repo.Info.WorkingDirectory,file,"Yeah!");
+
+varrepositoryStatus=repo.RetrieveStatus();
+Assert.True(repositoryStatus.IsDirty);
+
+Assert.Equal(FileStatus.Ignored,repositoryStatus[ignoredFile].State);
+Assert.Equal(FileStatus.NewInWorkdir,repositoryStatus[file].State);
+
+Assert.True(repo.Ignore.IsPathIgnored(ignoredFile));
+Assert.False(repo.Ignore.IsPathIgnored(file));
+}
+}
 }
 }