public virtual void TestTreeIteratorWithGitmodules()
{
ObjectId subId = ObjectId.FromString("abcd1234abcd1234abcd1234abcd1234abcd1234");
string path = "sub";
Config gitmodules = new Config();
gitmodules.SetString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path, ConfigConstants
.CONFIG_KEY_PATH, "sub");
gitmodules.SetString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path, ConfigConstants
.CONFIG_KEY_URL, "git://example.com/sub");
RevCommit commit = testDb.GetRevWalk().ParseCommit(testDb.Commit().NoParents().Add
(Constants.DOT_GIT_MODULES, gitmodules.ToText()).Edit(new _PathEdit_397(subId, path
)).Create());
CanonicalTreeParser p = new CanonicalTreeParser();
p.Reset(testDb.GetRevWalk().GetObjectReader(), commit.Tree);
SubmoduleWalk gen = SubmoduleWalk.ForPath(db, p, "sub");
NUnit.Framework.Assert.AreEqual(path, gen.GetPath());
NUnit.Framework.Assert.AreEqual(subId, gen.GetObjectId());
NUnit.Framework.Assert.AreEqual(new FilePath(db.WorkTree, path), gen.GetDirectory
());
NUnit.Framework.Assert.IsNull(gen.GetConfigUpdate());
NUnit.Framework.Assert.IsNull(gen.GetConfigUrl());
NUnit.Framework.Assert.AreEqual("sub", gen.GetModulesPath());
NUnit.Framework.Assert.IsNull(gen.GetModulesUpdate());
NUnit.Framework.Assert.AreEqual("git://example.com/sub", gen.GetModulesUrl());
NUnit.Framework.Assert.IsNull(gen.GetRepository());
NUnit.Framework.Assert.IsFalse(gen.Next());
}