From 62132b9680cbd8cbe6e50a346cc71922812dac00 Mon Sep 17 00:00:00 2001
From: Stefan Majewsky <majewsky@gmx.net>
Date: Sat, 27 Jun 2026 23:09:47 +0200
Subject: add func assert.ErrsEqual

---
 assert/errequal_test.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'assert/errequal_test.go')

diff --git a/assert/errequal_test.go b/assert/errequal_test.go
index 4bb9080..b97342a 100644
--- a/assert/errequal_test.go
+++ b/assert/errequal_test.go
@@ -89,3 +89,27 @@ type structTypedError struct {
 func (e structTypedError) Error() string {
 	return e.Message
 }
+
+func TestErrsEqual(t *testing.T) {
+	// NOTE: ErrsEqual() uses the same basic machinery as ErrEqual(), so we're not comparing all types here.
+	// We just need to check the machinery of iterating over `actual` and `expected` and dealing with slice length mismatches.
+
+	errs := []error{
+		errors.New("first error"),
+		errors.New("second error"),
+	}
+
+	assert.ErrsEqual(t, errs, []string{"first error", "second error"})
+	expectErrors(t, func(t assert.TestingTB) {
+		assert.ErrsEqual(t, errs, []string{"second error", "first error"})
+	}, `
+		in actual[0]: expected "second error", but got "first error"
+		in actual[1]: expected "first error", but got "second error"
+	`)
+	expectErrors(t, func(t assert.TestingTB) {
+		assert.ErrsEqual(t, errs, []string{"first error"})
+	}, `in actual[1]: expected <missing>, but got "second error"`)
+	expectErrors(t, func(t assert.TestingTB) {
+		assert.ErrsEqual(t, errs, []string{"first error", "second error", "third error"})
+	}, `in actual[2]: expected "third error", but got <missing>`)
+}
-- 
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