From abfd442c3d9b241ce7ceb23032613b4b10a2e832 Mon Sep 17 00:00:00 2001
From: William Melody <hi@williammelody.com>
Date: Tue, 26 Jan 2016 19:05:47 -0800
Subject: [PATCH] Add help tests to file.bats.

---
 test/file.bats | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/test/file.bats b/test/file.bats
index 8806f58..b907112 100644
--- a/test/file.bats
+++ b/test/file.bats
@@ -11,3 +11,18 @@ load test_helper
   run "$_HOSTS" file
   [[ "$output" == "$(cat $HOSTS_PATH)" ]]
 }
+
+# help ########################################################################
+
+@test "\`help file\` exits with status 0." {
+  run "$_HOSTS" help file
+  [[ $status -eq 0 ]]
+}
+
+@test "\`help file\` prints help information." {
+  run "$_HOSTS" help file
+  printf "\$status: %s\n" "$status"
+  printf "\$output: '%s'\n" "$output"
+  [[ "${lines[0]}" == "Usage:" ]]
+  [[ "${lines[1]}" == "  hosts file" ]]
+}