Add TAP test harness

Copied with alterations from git-branch-list.

1 files changed, 14 insertions, 0 deletions

diff --git a/t/999-teardown.t b/t/999-teardown.t
new file mode 100644
index 0000000..e7e8ab2
--- /dev/null
+++ b/t/999-teardown.t
@@ -0,0 +1,14 @@
+#!/usr/bin/env perl -w
+
+use strict;
+
+use Test::More;
+
+if (!-d 't-git-repo') {
+	plan skip_all => 'Testing stage already cleaned.';
+}
+
+system('rm -rf t-git-repo');
+ok !$?;
+
+done_testing;