From c7aa0cec1ecb05bcc4de60f314f00155e1317c66 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 8 Apr 2026 06:51:10 +0000
Subject: [PATCH] Add test for dotted table section header with special
 character key

Agent-Logs-Url: https://github.com/mikefarah/yq/sessions/12c783dd-8b7f-43bf-b71a-e7a0b5e55fea

Co-authored-by: mikefarah <1151925+mikefarah@users.noreply.github.com>
---
 pkg/yqlib/toml_test.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/pkg/yqlib/toml_test.go b/pkg/yqlib/toml_test.go
index 37117078..18be6043 100644
--- a/pkg/yqlib/toml_test.go
+++ b/pkg/yqlib/toml_test.go
@@ -295,6 +295,10 @@ var rtSpecialKeyTableSection = `["/tmp/blah"]
 value = "hello"
 `
 
+var rtSpecialKeyDottedTableSection = `[servers."http://localhost:8080"]
+ip = "127.0.0.1"
+`
+
 var tomlScenarios = []formatScenario{
 	{
 		skipDoc:      true,
@@ -638,6 +642,14 @@ var tomlScenarios = []formatScenario{
 		expected:     rtSpecialKeyTableSection,
 		scenarioType: "roundtrip",
 	},
+	{
+		skipDoc:      true,
+		description:  "Roundtrip: special character key in dotted table section header",
+		input:        rtSpecialKeyDottedTableSection,
+		expression:   ".",
+		expected:     rtSpecialKeyDottedTableSection,
+		scenarioType: "roundtrip",
+	},
 }
 
 func testTomlScenario(t *testing.T, s formatScenario) {