From 3e897722a6189a84a1e3bcbb9234dd91a253da9c Mon Sep 17 00:00:00 2001
From: teor <teor@riseup.net>
Date: Sat, 10 Oct 2020 09:18:48 +1000
Subject: [PATCH] Improve TestDirExt docs

---
 zebra-test/src/command.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/zebra-test/src/command.rs b/zebra-test/src/command.rs
index fa9b6e1a..b6b3255e 100644
--- a/zebra-test/src/command.rs
+++ b/zebra-test/src/command.rs
@@ -93,6 +93,9 @@ impl CommandExt for Command {
 
 /// Extension trait for methods on `tempdir::TempDir` for using it as a test
 /// directory with an arbitrary command.
+///
+/// This trait is separate from `ZebradTestDirExt`, so that we can test
+/// `zebra_test::command` without running `zebrad`.
 pub trait TestDirExt
 where
     Self: Borrow<TempDir> + Sized,