From ca7ccbadbc19c2cb28f1b7edfcc845b9d7888adc Mon Sep 17 00:00:00 2001
From: Stefan Majewsky <majewsky@gmx.net>
Date: Wed, 1 Apr 2026 14:29:30 +0200
Subject: jsonmatch: fix destructuring of Array

---
 jsonmatch/diff_test.go | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'jsonmatch/diff_test.go')

diff --git a/jsonmatch/diff_test.go b/jsonmatch/diff_test.go
index f0f4fdd..a59d304 100644
--- a/jsonmatch/diff_test.go
+++ b/jsonmatch/diff_test.go
@@ -56,7 +56,7 @@ func TestCanonicalizesActualPayload(t *testing.T) {
 			"data": jsonmatch.Object{
 				"foo": 42,
 				"bar": "hello world",
-				"qux": []any{5, nil, 15},
+				"qux": jsonmatch.Array{5, nil, 15},
 			},
 		}
 		AssertEqual(t, match.DiffAgainst(message), nil)
@@ -390,3 +390,20 @@ type unmarshalableObject struct{}
 func (unmarshalableObject) MarshalJSON() ([]byte, error) {
 	return nil, errors.New("this object is unmarshalable")
 }
+
+func TestArrayOnArrayAction(t *testing.T) {
+	message := []byte(`[[1,3]]`) // but we assert against [[1,2]]
+	expected := []jsonmatch.Diff{{
+		Kind:         "value mismatch",
+		Pointer:      "/0/1",
+		ExpectedJSON: "2",
+		ActualJSON:   "3",
+	}}
+
+	match := jsonmatch.Array{[]any{1, 2}}
+	AssertEqual(t, match.DiffAgainst(message), expected)
+
+	// this used to fail before the fix in the commit that added this test
+	match = jsonmatch.Array{jsonmatch.Array{1, 2}}
+	AssertEqual(t, match.DiffAgainst(message), expected)
+}
-- 
cgit v1.2.3