From 8e49f08de6b24f44377113bc6717406cb30bf73e Mon Sep 17 00:00:00 2001
From: David Peter <mail@david-peter.de>
Date: Thu, 20 Apr 2023 12:49:53 +0200
Subject: [PATCH] Add regression test for #640

---
 tests/integration_tests.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
index eb5765607..6e503ec2f 100644
--- a/tests/integration_tests.rs
+++ b/tests/integration_tests.rs
@@ -345,3 +345,19 @@ fn performs_all_benchmarks_in_parameter_scan() {
                 .and(predicate::str::contains("Benchmark 5: sleep 50").not()),
         );
 }
+
+#[test]
+fn intermediate_results_are_not_exported_to_stdout() {
+    hyperfine_debug()
+        .arg("--style=none") // To only see the Markdown export on stdout
+        .arg("--export-markdown")
+        .arg("-")
+        .arg("sleep 1")
+        .arg("sleep 2")
+        .assert()
+        .success()
+        .stdout(
+            (predicate::str::contains("sleep 1").count(1))
+                .and(predicate::str::contains("sleep 2").count(1)),
+        );
+}