From 4d3314f26f9728e9f9aae285df1e71bbe53ea93c Mon Sep 17 00:00:00 2001
From: David Peter <mail@david-peter.de>
Date: Sun, 6 Feb 2022 13:54:09 +0100
Subject: [PATCH] Add integration test for prepare option

---
 tests/integration_tests.rs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
index d4adeff..1e235b0 100644
--- a/tests/integration_tests.rs
+++ b/tests/integration_tests.rs
@@ -32,6 +32,30 @@ fn fails_with_wrong_number_of_command_name_arguments() {
         .stderr(predicate::str::contains("Too many --command-name options"));
 }
 
+#[test]
+fn fails_with_wrong_number_of_prepare_options() {
+    hyperfine()
+        .arg("--runs=1")
+        .arg("--prepare=echo a")
+        .arg("--prepare=echo b")
+        .arg("echo a")
+        .arg("echo b")
+        .assert()
+        .success();
+
+    hyperfine()
+        .arg("--prepare=echo a")
+        .arg("--prepare=echo b")
+        .arg("echo a")
+        .arg("echo b")
+        .arg("echo c")
+        .assert()
+        .failure()
+        .stderr(predicate::str::contains(
+            "The '--prepare' option has to be provided",
+        ));
+}
+
 #[test]
 fn fails_for_unknown_command() {
     hyperfine()