From 34dabcbed7b1d34f952534d87c0df3b3ff0f0856 Mon Sep 17 00:00:00 2001
From: David Peter <mail@david-peter.de>
Date: Sun, 6 Feb 2022 17:23:43 +0100
Subject: [PATCH] Integration test for duplicate parameter names

---
 tests/integration_tests.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
index 1e235b0..f0418ca 100644
--- a/tests/integration_tests.rs
+++ b/tests/integration_tests.rs
@@ -56,6 +56,21 @@ fn fails_with_wrong_number_of_prepare_options() {
         ));
 }
 
+#[test]
+fn fails_with_duplicate_parameter_names() {
+    hyperfine()
+        .arg("--parameter-list")
+        .arg("x")
+        .arg("1,2,3")
+        .arg("--parameter-list")
+        .arg("x")
+        .arg("a,b,c")
+        .arg("echo test")
+        .assert()
+        .failure()
+        .stderr(predicate::str::contains("Duplicate parameter names: x"));
+}
+
 #[test]
 fn fails_for_unknown_command() {
     hyperfine()