From baffc23ee6c7b9c863224cb7d335b92916ae0a4e Mon Sep 17 00:00:00 2001
From: Aaron Jacobs <jacobsa@google.com>
Date: Tue, 3 Mar 2015 09:58:07 +1100
Subject: [PATCH] MemFSTest.Rmdir_Empty

---
 samples/memfs/memfs_test.go | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/samples/memfs/memfs_test.go b/samples/memfs/memfs_test.go
index 683413f..21524f7 100644
--- a/samples/memfs/memfs_test.go
+++ b/samples/memfs/memfs_test.go
@@ -328,7 +328,32 @@ func (t *MemFSTest) Rmdir_NonEmpty() {
 }
 
 func (t *MemFSTest) Rmdir_Empty() {
-	AssertTrue(false, "TODO")
+	var err error
+	var entries []os.FileInfo
+
+	// Create two levels of directories.
+	err = os.MkdirAll(path.Join(t.mfs.Dir(), "foo/bar"), 0754)
+	AssertEq(nil, err)
+
+	// Remove the leaf.
+	err = os.Remove(path.Join(t.mfs.Dir(), "foo/bar"))
+	AssertEq(nil, err)
+
+	// There should be nothing left in the parent.
+	entries, err = ioutil.ReadDir(path.Join(t.mfs.Dir(), "foo"))
+
+	AssertEq(nil, err)
+	ExpectThat(entries, ElementsAre())
+
+	// Remove the parent.
+	err = os.Remove(path.Join(t.mfs.Dir(), "foo"))
+	AssertEq(nil, err)
+
+	// Now the root directory should be empty, too.
+	entries, err = ioutil.ReadDir(t.mfs.Dir())
+
+	AssertEq(nil, err)
+	ExpectThat(entries, ElementsAre())
 }
 
 func (t *MemFSTest) Rmdir_NotADirectory() {