From ee9421faa4e016fb9f5ba15bef91321d6b1ec397 Mon Sep 17 00:00:00 2001
From: Micha Reiser <micha@rome.tools>
Date: Fri, 23 Dec 2022 11:51:33 +0100
Subject: [PATCH] fix(rome_js_formatter): Union in mapped type

## Summary

Fixes #4074
---
 crates/rome_js_formatter/src/ts/types/union_type.rs   |  1 +
 .../tests/specs/ts/type/union_type.ts.snap            | 11 +++++------
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/crates/rome_js_formatter/src/ts/types/union_type.rs b/crates/rome_js_formatter/src/ts/types/union_type.rs
index 9a8d24413f6e..7c2ea9c71660 100644
--- a/crates/rome_js_formatter/src/ts/types/union_type.rs
+++ b/crates/rome_js_formatter/src/ts/types/union_type.rs
@@ -53,6 +53,7 @@ impl FormatNodeRule<TsUnionType> for FormatTsUnionType {
                                 | JsSyntaxKind::TS_TUPLE_TYPE_ELEMENT_LIST
                                 | JsSyntaxKind::TS_TYPE_ASSERTION_ASSIGNMENT
                                 | JsSyntaxKind::TS_TYPE_ARGUMENT_LIST
+                                | JsSyntaxKind::TS_MAPPED_TYPE
                         )
                     )
                 }
diff --git a/crates/rome_js_formatter/tests/specs/ts/type/union_type.ts.snap b/crates/rome_js_formatter/tests/specs/ts/type/union_type.ts.snap
index f16699b20f3b..dc7727edf4f8 100644
--- a/crates/rome_js_formatter/tests/specs/ts/type/union_type.ts.snap
+++ b/crates/rome_js_formatter/tests/specs/ts/type/union_type.ts.snap
@@ -1,7 +1,6 @@
 ---
 source: crates/rome_formatter_test/src/snapshot_builder.rs
-info:
-  test_file: ts/type/union_type.ts
+info: "ts\\type\\union_type.ts"
 ---
 
 # Input
@@ -377,10 +376,10 @@ const fooo: SomeThingWithShortMappedType<{
 
 const fooo: SomeThingWithLongMappedType<{
 	[P in
-			| AAAAAAAAAAAAAAAAA
-			| BBBBBBBBBBBB
-			| CCCCCCCCCCCCCCCCCCCCC
-			| DDDDDDDDDDDDDDDDDDDDDDDDDDDDD]: number;
+		| AAAAAAAAAAAAAAAAA
+		| BBBBBBBBBBBB
+		| CCCCCCCCCCCCCCCCCCCCC
+		| DDDDDDDDDDDDDDDDDDDDDDDDDDDDD]: number;
 }> = {};
 
 export type A =