From 4620c8ac71842a15fc9d74d52017c3e012b5bd80 Mon Sep 17 00:00:00 2001
From: Julien Pivotto <291750+roidelapluie@users.noreply.github.com>
Date: Wed, 3 Dec 2025 14:20:00 +0100
Subject: [PATCH] Simplify StartTime assignment in unit test setup.

Remove redundant IsZero check since promqltest.LazyLoader already
handles zero StartTime by defaulting to Unix epoch.

Signed-off-by: Julien Pivotto <291750+roidelapluie@users.noreply.github.com>
---
 cmd/promtool/unittest.go | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/cmd/promtool/unittest.go b/cmd/promtool/unittest.go
index 75da96c2eb..14557793c5 100644
--- a/cmd/promtool/unittest.go
+++ b/cmd/promtool/unittest.go
@@ -232,11 +232,7 @@ func (tg *testGroup) test(testname string, evalInterval time.Duration, groupOrde
 	}
 	// Setup testing suite.
 	// Set the start time from the test group.
-	if tg.StartTimestamp.IsZero() {
-		queryOpts.StartTime = time.Unix(0, 0).UTC()
-	} else {
-		queryOpts.StartTime = tg.StartTimestamp.Time
-	}
+	queryOpts.StartTime = tg.StartTimestamp.Time
 	suite, err := promqltest.NewLazyLoader(tg.seriesLoadingString(), queryOpts)
 	if err != nil {
 		return []error{err}