From 4b9cd06d864a4f4ff8d9d4f69991da70a8b0b35e Mon Sep 17 00:00:00 2001
From: David Peter <mail@david-peter.de>
Date: Thu, 20 Apr 2023 13:06:36 +0200
Subject: [PATCH] Add regression test for #642

---
 tests/integration_tests.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
index 6e503ec..7930d8d 100644
--- a/tests/integration_tests.rs
+++ b/tests/integration_tests.rs
@@ -361,3 +361,24 @@ fn intermediate_results_are_not_exported_to_stdout() {
                 .and(predicate::str::contains("sleep 2").count(1)),
         );
 }
+
+#[test]
+#[cfg(unix)]
+fn exports_intermediate_results_to_file() {
+    use tempfile::tempdir;
+
+    let tempdir = tempdir().unwrap();
+    let export_path = tempdir.path().join("results.md");
+
+    hyperfine()
+        .arg("--runs=1")
+        .arg("--export-markdown")
+        .arg(&export_path)
+        .arg("true")
+        .arg("false")
+        .assert()
+        .failure();
+
+    let contents = std::fs::read_to_string(export_path).unwrap();
+    assert!(contents.contains("true"));
+}